CN1294994A - Electric motor car and its universal diagnostic device - Google Patents

Electric motor car and its universal diagnostic device Download PDF

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Publication number
CN1294994A
CN1294994A CN00135541A CN00135541A CN1294994A CN 1294994 A CN1294994 A CN 1294994A CN 00135541 A CN00135541 A CN 00135541A CN 00135541 A CN00135541 A CN 00135541A CN 1294994 A CN1294994 A CN 1294994A
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China
Prior art keywords
battery
mentioned
vehicle
electric weight
diagnostic
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Pending
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CN00135541A
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Chinese (zh)
Inventor
山本聪
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Yamaha Motor Co Ltd
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Yamaha Motor Co Ltd
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Publication of CN1294994A publication Critical patent/CN1294994A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/12—Recording operating variables ; Monitoring of operating variables
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
    • B60L3/0046—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electric energy storage systems, e.g. batteries or capacitors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/20—Electric propulsion with power supplied within the vehicle using propulsion power generated by humans or animals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2200/00—Type of vehicles
    • B60L2200/12—Bikes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/10—Vehicle control parameters
    • B60L2240/12—Speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/42—Drive Train control parameters related to electric machines
    • B60L2240/421—Speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/42—Drive Train control parameters related to electric machines
    • B60L2240/423—Torque
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/54—Drive Train control parameters related to batteries
    • B60L2240/545—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/54—Drive Train control parameters related to batteries
    • B60L2240/547—Voltage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/54—Drive Train control parameters related to batteries
    • B60L2240/549—Current
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/60—Navigation input
    • B60L2240/66—Ambient conditions
    • B60L2240/662—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/70—Interactions with external data bases, e.g. traffic centres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2250/00—Driver interactions
    • B60L2250/16—Driver interactions by display
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2250/00—Driver interactions
    • B60L2250/26—Driver interactions by pedal actuation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/64—Electric machine technologies in electromobility
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/72—Electric energy management in electromobility
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/16—Information or communication technologies improving the operation of electric vehicles

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)

Abstract

The invention provides an electric vehicle and an integrated diagnostic system. In a diagnostic system of an electric vehicle, a battery case, including a charging type battery 100a and a battery unit constituted of a batter control device 100b and the like, is mounted on the vehicle body, and a vehicle control device controlling the running state of a vehicle is installed in the vehicle. The battery control device 100b has a battery side abnormality diagnostic mode fordiagnosing abnormality of the battery unit, displays the diagnostic results on a battery side display part 119 installed in the battery case, and stores usage circumstance data for showing an applying state of a user. An external service unit is installed detachably on the battery control device. By operating the external service unit, the usage circumference data stored in the battery control device 100b can be displayed in an external display part 102c on the external service unit.

Description

Battery-driven car and universal diagnostic device thereof
The present invention relates to battery-driven car and this battery-driven car is carried out the universal diagnostic device of abnormity diagnosis etc., particularly the user can carry out the technology of general inspection and diagnosis at the problem that causes in the battery-driven car service condition.
In the past, proposed to be used for server to the unusual or diagnosing malfunction of each separate part of battery-driven car.Particularly show vehicle diagnosis alone by controller of vehicle.On the other hand, for the unusual diagnosis that waits of battery that is loaded on the battery-driven car, show the discharge time of battery by certain discharge current that on discharger, flows.Utilize this class server, can carry out the abnormity diagnosis of each parts.
When utilizing above-mentioned in the past server, be called under the situation of unusual or phenomenon of the failure taking place really, can diagnose these phenomenons.But user's environment for use, the user feels the problem be discontented with in promptly using, for example be known as the problem of " stroke is short ", be to cause by the multiple factors such as under-charge that cause in battery storage effect, renewal discharge frequency, walking manner or the charging environment, even in simple unusual, trouble diagnosing, analyzed reason, can not offer suggestions to the user.
In view of the problem before above-mentioned, the object of the present invention is to provide a kind of battery-driven car to reach the device that this battery-driven car is carried out general inspection and diagnosis, with the car is example, can in use be presented at the simple diagnosis result on the telltale of battery box, the user can understand the unusual part simply in agency, in use memory storage is used for the environment for use data of explicit user service condition etc., and handle also the problem that the environment for use by the user causes, for example can handle the problem of indeterminable being known as in the simple trouble diagnosing " stroke is short ".
According to an aspect of the present invention, a kind of battery-driven car, on car body, be mounted with battery box, in battery box, be built-in with the cell apparatus that the battery management device that manages by rechargeable battery and to this battery etc. constitutes, dispose the controller of vehicle that is used for the control vehicle walking states in this car body side, it is characterized in that: above-mentioned battery management device has above-mentioned battery spare is carried out diagnotic battery abnormity diagnosis pattern unusually, and can show that on the battery side telltale that is arranged on the above-mentioned battery box, memory storage is used for the environment for use data of explicit user service condition simultaneously to institute's diagnostic result.
According to another aspect of the present invention, battery-driven car according to claim 1 is characterized in that: also can show battery statuss such as the remaining electric weight of above-mentioned battery (electric weight, absolute electric weight relatively), charging times on above-mentioned battery side telltale.
According to battery-driven car of the present invention, it is characterized in that: above-mentioned vehicle control piece has the vehicle to run device is carried out diagnotic vehicle abnormality diagnostic mode unusually, when battery status being begun to diagnose by above-mentioned Battery Diagnostic pattern, should convey to above-mentioned controller of vehicle to its instruction, this controller of vehicle is automatically diagnosed vehicle abnormality, and can be presented at this diagnostic result on the above-mentioned vehicle side telltale.
According to battery-driven car of the present invention, it is characterized in that: on above-mentioned battery box, have the display switch of realizing demonstration by above-mentioned battery side telltale.
According to the present invention, the battery-driven car universal diagnostic device, on car body, be mounted with battery box, in this battery box, be built-in with the cell apparatus that the battery status management devices etc. of the battery that manages by TunePower and to this battery constitutes, dispose the controller of vehicle that is used for the control vehicle walking states in this car body side, it is characterized in that: above-mentioned battery management device has above-mentioned battery component is carried out diagnotic battery abnormity diagnosis pattern unusually, and can diagnotic result be presented on the battery side telltale that is arranged on the above-mentioned battery box, simultaneously can be in the battery management device memory storage be used for the environment for use data of explicit user service condition, external server is installed on above-mentioned battery management device detachable, by the operation of this external server, can be on the external display on this external server stored environment for use data display in the above-mentioned battery management device.
According to battery-driven car universal diagnostic device of the present invention, it is characterized in that:, on above-mentioned battery indicator, also can show battery statuss such as the diagnostic result of the diagnostic result of above-mentioned battery, above-mentioned vehicle and the remaining electric weight of above-mentioned battery (electric weight, absolute electric weight relatively), charging times by the operation of said external server.
According to battery-driven car universal diagnostic device of the present invention, it is characterized in that: on above-mentioned battery box, be provided with the display switch of realizing demonstration by above-mentioned battery side telltale, according to the operation of this display switch, can be on the said external telltale the environment for use data display of above-mentioned battery management device stored.
According to battery-driven car universal diagnostic device of the present invention, it is characterized in that:, on the said external telltale, also can show battery statuss such as the diagnostic result of the diagnostic result of above-mentioned battery, above-mentioned vehicle and the remaining electric weight of above-mentioned battery (electric weight, absolute electric weight relatively), charging times by the operation of above-mentioned display switch.
According to battery-driven car universal diagnostic device of the present invention, it is characterized in that: when connecting external server, its instruction is conveyed to above-mentioned controller of vehicle, this vehicle control piece can be exported auxiliary inhibit command.
In the present invention, though can infer that according to the environment for use data of explicit user service condition whether be not suitable for situation takes place, its instantiation as described below:
(1) infers demonstration charging environment according to the charging termination condition;
(2) use depth of discharge and number of times from charging times and charging beginning electric weight deduction demonstration;
(3) infer the demonstration period of service according to the charging total time;
(4) infer the frequency that shows that storage effect takes place from the update times of informing;
The number of times of walking to stop during (5) from walking is inferred demonstration walking environment;
(6) infer the residual electric weight that demonstration is current from the study electric weight of battery;
(7) show the number of times of walking to stop to walk, upgrade and remove number of times from the deduction of study number of times;
(8) always the charging times of self study electric weight is inferred demonstration study at interval;
(9) infer demonstration battery low temperature environment for use from the battery ambient temperature;
(10) by the generation of electric quantity consumption frequency deduction storage effect, the optimum number of times that upgrades discharge is set again.
The operation of the display switch in according to the present invention, setting operation pattern repeatedly, according to the operation mode of this display switch can carry out also on above-mentioned battery display part that relative electric weight shows, absolute electric weight shows, charging times shows, the demonstration of unusual (or normal) etc.In addition, in the charging, under the situation in upgrading discharge, also can show battery electric quantity for a long time.
According to the present invention, owing to can show on the battery side telltale that is arranged on the battery box, by above-mentioned battery management device diagnosing abnormal situation and its diagnostic result even the user also can simply confirm battery status in agency, simultaneously, can confirm unusually, thereby improve service.
Owing to can be stored in the battery management device to the environment for use data accumulating that is used for the explicit user service condition, external server (computing machine) is installed on detachable ground on above-mentioned battery management device, operation by this external server, can be on the external display on this external server the environment for use data display of storing in the above-mentioned battery management device, like this, even without unusually, the reason of the problem that the attendant of agency etc. also can cause produce at user's environment for use is analyzed, and offers suggestions to the user.
According to the present invention, owing to also can show battery statuss such as the residual electric weight of battery (electric weight, absolute electric weight relatively), charging times on the battery side telltale, thus can not only confirm that battery is unusual, and can confirm battery status simply, thus improved service.
According to the present invention, the diagnosis of battery status Once you begin, owing to give above-mentioned vehicle control piece with its instruction notification, this vehicle control piece can automatically perform the vehicle abnormality diagnostic mode, and can be presented at this diagnostic result on the above-mentioned vehicle side telltale, so, simple operations can be confirmed the state of battery and vehicle, simultaneously, can improve the conformability and the accuracy rate of diagnosis content, thereby further improve service.
According to the present invention, carry out the display switch that shows owing on above-mentioned battery box, be provided with by above-mentioned battery side telltale, so the display operation of above-mentioned diagnostic result is easy, this also can improve service.
According to the present invention, operation by the said external server, on the said external telltale, also can show battery statuss such as the diagnostic result of the diagnostic result of above-mentioned battery, above-mentioned vehicle and the residual electric weight of battery (electric weight, absolute electric weight relatively), charging times, thereby further improve service.
According to the present invention, display switch by the actuating battery case, externally can show the environment for use data on the external display of server, also can show battery statuss such as the diagnostic result of above-mentioned Battery Diagnostic result, above-mentioned vehicle and the residual electric weight of battery (electric weight, absolute electric weight relatively), charging times, above-mentioned environment for use data and diagnostic result etc. simple to operate, thus service further improved.
According to the present invention, assist inhibit command owing to can export when connecting the said external server, so, can prevent to produce harmful effect by auxiliary current to diagnostic accuracy.
Fig. 1 is the universal diagnostic device frame assumption diagram of one embodiment of the invention;
Fig. 2 is the left view that connects the electrically assisted bicycle of above-mentioned universal diagnostic device;
Fig. 3 is the view of expression battery side telltale displaying contents;
Fig. 4 is the view of the above-mentioned battery side telltale displaying contents of expression;
Fig. 5 is the view of the above-mentioned battery side telltale displaying contents of expression;
Fig. 6 is the view figure of the above-mentioned battery side telltale displaying contents of expression;
Fig. 7 is the mode chart of above-mentioned battery side telltale;
Below, embodiments of the invention are described with reference to the accompanying drawings.
Fig. 1-the 7th is used to illustrate the universal diagnostic device scheme drawing of one embodiment of the invention electrically assisted bicycle.Fig. 1 is the integrally-built block diagram of expression universal diagnostic device, Fig. 2 is the lateral plan that connects the electrically assisted bicycle of above-mentioned universal diagnostic device, Fig. 3 to Fig. 6 is the scheme drawing that is used to illustrate above-mentioned universal diagnostic device function, and Fig. 7 is the mode chart of expression battery side telltale.
In Fig. 2, the 1st, as the electrically assisted bicycle of battery-driven car, it is non-vehicle-mountedly to have charger 112 and vehicle-mounted reassembling type accumulator box (battery box) 100 is arranged.Pipe 3 before the vehicle frame 2 of this electrically assisted bicycle 1 has, in the past manage the 3 following pipes 4 that extend to the oblique back lower place of car body, slightly upwards erect the seat pipe 5 of extension from the rear end of this time pipe 4, the pair of right and left chain stay 6 that extends back from the rear end approximate horizontal of this time pipe 4, pair of right and left that the upper end of the rear end of these two chain stays 6 and above-mentioned seat pipe 5 is combined are upright pitches 7 and managing 3 and the crossbeam 11 that couples together of seat pipe 5 before above-mentioned.
Before above-mentioned, manage on 3, but use pivotal support with making front fork pin 8 left-right rotation.Make front-wheel 9 use axle bearing in the lower end of this front fork pin 8, manipulation handlebar 10 is being fixed in its upper end.In the upper end of above-mentioned seat pipe 5 vehicle seat 12 is installed.At the rear end of above-mentioned chain stay 6 axle bearing trailing wheel 13.
Here, gauge panels such as having speed meter (not going out apparent) is being set, on this gauge panel, is being provided for showing aftermentioned vehicle diagnostics result's vehicle side telltale 101a (referring to Fig. 1) in the central authorities of above-mentioned manipulation handlebar 10.
In above-mentioned vehicle frame bottom, be mounted with propulsion source 15, propulsion source 15 output people's pedal power (manpower) is made a concerted effort with auxiliary power, people's pedal power is to act on the pedal 16b by the crank arm 16a that is installed on the bent axle 16 two ends protrusions, and auxiliary power is exported by motor and by the manpower magnitude proportion.Power output from propulsion source 15 is sent to above-mentioned trailing wheel 13 by chain 30.
On above-mentioned battery case 100, form charge port 100a, the charging plug 121 of charger 112 is freely to connect herein.Between above-mentioned charging plug 121 and charge port 100a, be connected universal diagnostic device 102 described later.The 123rd, be connected the power plug on the 100V power supply.
Above-mentioned battery case 100 connects vehicle control device 101 (truck control device) when vehicle-mounted.This vehicle control device 101 detects the detected value that changes apart from the car speed sensor of sensor, the detection speed of a motor vehicle according to pedal power, to pass to the electric weight of electro-motor corresponding to the value control of the pedal power and the speed of a motor vehicle.
Above-mentioned vehicle control device 101 also is provided with and carries out above-mentioned commentaries on classics apart from abnormality diagnostic vehicle abnormality diagnostic modes such as sensor, car speed sensor, motor, communications, and can be presented at above-mentioned abnormity diagnosis result on the vehicle side telltale 101a.Above-mentioned vehicle control device 101 also is built-in with the nonvolatile memory 101b (ENPROM) that relies on user's memory storage vehicle environment for use data.
Present embodiment bicycle 1 also have from the instruction of outside input motor driven walk control stalk 14 certainly, walk control stalk 14 certainly by operating this, need not give pedal 16b input force and advance by power and just can walk from electro-motor.
Above-mentioned battery case 100 along the back side of above-mentioned seat pipe 5 and by about 7,7 clampings of upright fork the configuration of car body detachable relatively.The battery component that the nonvolatile memory 100c of battery management device 100b that this battery case 100 is built-in with TunePower (the Ni-Cd utmost point) 100a that connected into by a plurality of monocell tandems in box body, manage the battery status of this battery 100a and memory storage environment for use data described later etc. constitutes.
Above-mentioned battery management device 100b has the battery abnormity diagnosis pattern of the various abnormal condition of aftermentioned of the above-mentioned battery component of diagnosis, can be presented at its diagnostic result on the battery side telltale 119, and can be stored in the environment for use data accumulating of explicit user service condition among the above-mentioned nonvolatile memory 100c.At this, when beginning to diagnose battery status by above-mentioned battery abnormity diagnosis pattern, its indication conveys to above-mentioned vehicle control device 101, and this vehicle control device 101 is automatically carried out car body abnormity diagnosis pattern, and can be presented at this diagnostic result on the above-mentioned vehicle side telltale 101a.
In the device of present embodiment, universal diagnostic device 102 (external server) is installed between the battery 100a of the charging plug 121 of charger 112 and battery case 100 detachable.This universal diagnostic device 102 by server (interface) 102a and on market, sell Personal Computer 102b constitute, server 102a has control IC, the communication IC that is plugged between above-mentioned charging plug 121 and the battery 100a, and Personal Computer 102b is connected on the server 102a by communication circuit 102d.
Above-mentioned universal diagnostic device 102 can be the environment for use data display of remembering in the nonvolatile memory 100c among the above-mentioned battery management device 100b on its picture (external display) 102c by the keyboard operation of above-mentioned Personal Computer 102b.And, on above-mentioned picture 102c, also can show the information of battery statuss such as the diagnostic result of the diagnostic result of representing above-mentioned battery, above-mentioned car body and the residual electric weight of battery (electric weight, absolute electric weight relatively), charging times according to above-mentioned keyboard operation.
At this, operation by display switch 138 in the battery side telltale 119 of above-mentioned battery case 100, the environment for use data that can on above-mentioned battery management device 100b, show storage, operation that also can be by display switch 138 shows battery statuss such as the diagnostic result of the diagnostic result of above-mentioned battery, above-mentioned car body and the residual electric weight of battery (electric weight, absolute electric weight relatively), charging times.
In addition, when the connection of above-mentioned universal diagnostic device 102, its indication is conveyed to vehicle control device 101, this vehicle control device 101 can be exported auxiliary inhibit command.
On the outside face of above-mentioned battery case 100, be provided with above-mentioned battery side telltale 119.As shown in Figure 7, this battery side telltale 119 has by what 7 LED140a-140g constituted and is used for the display abnormality diagnostic result, the base display unit 119a of battery statuss such as the residual electric weight of battery (relatively electric weight, absolute electric weight), charging times and the telltale that constitutes by 1 LED140h, its be used to inform upgrade discharge require or upgrade discharge medium should inform state.LED numbering 1-8 is meant the above-mentioned 140a-140g among Fig. 7 among Fig. 3-6.
Display switch 138 is set on the end of above-mentioned base display unit 119a.According to the die pressing type of pressing of this display switch 138, above-mentioned LED shown institute's content be converted to conventional the demonstration (electric weight shows relatively, Fig. 3), absolute electric weight shows that (Fig. 4), charging times show (Fig. 5), abnormal indication (Fig. 6).
At this, in the above-mentioned battery side telltale 119 that on above-mentioned battery case 100, is provided with, show that can be shown as the bright of lamp, lamp with LED1-7 (140a-140g) goes out zero and lamp flicker ◎, above-mentioned informing can be shown as with LED8 (140h) that the bright of lamp, lamp go out zero, lamp glimmers ◎ yellow or lamp flash red.
In the nonvolatile memory 100c of above-mentioned battery management device 100b, the service data (environment for use data) that memory storage is represented user's service condition 1., 2..At first, 1. following item is detected memory as above-mentioned service data:
(1) battery types: NI-CD for example, NI-MH
(2) battery strings and columns
(3) number of times of input stop mode: cell pressure becomes the cumulative frequency of the stop mode that stops to assist when the low voltage of regulation is following;
(4) number of times is informed in renewal;
(5) discharge stop signal is to the output number of times of vehicle control device;
(6) study electric weight;
(7) minimum value of study electric weight;
(8) study number of times: discharge 0% study+renewal study number of times;
(9) number of times of counting by the charging of 0% study or renewal study gained;
Battery temperature when (10) discharging: the number of times below-5 ℃;
(11) electric quantity consumption number of times: to having the consumption number of times more than 2 times to count in the flicker LED demonstration
2. following item is carried out detection of stored as above-mentioned service data:
(1) charging stops number of times: at each charging stop reason (peak, △ V, dT/dt, △ T, Tco, timer, Vco) charging is stopped number of times and count;
(2) charging times: for example, count beginning electrically-charged number of times at each section that is divided into 3 sections residual electric weight (0-29%, 30-79%, 80-95%).Wherein, the switch that continues to push server 102a is carried out at interval following charging times demonstration in 5 seconds after 20 seconds.
(3) charging total time: 30 seconds counting of every charging duration is+1
As shown in Figure 1, the universal diagnostic device 102 of present embodiment is connected between battery case 100 and the charger 112 when battery case 100 chargings.By the 104a of special software system is input to the various functions that the Personal Computer 102b that sells realizes above-mentioned universal diagnostic device 102 on market.For above-mentioned charger, except can adopt above-mentioned standard form, self-evident, also can adopt quick charger 112 ', for the battery of above-mentioned battery case 100, except the NI-CD battery, also can adopt other battery, as the NI-MH battery.
The universal diagnostic device 102 of present embodiment can be realized following function:
(1) server initial setting function: the input function of designated software;
(2) startup of server function: the software startup function and the copy protection function that have specified services people password;
(3) abnormity diagnosis function:
Function when not communicating by letter with vehicle control device 101 when exchanging as battery management device 100b has to set and upgrades the study power consumption of discharge in starting, repeatedly manually imports the function of charging times or input battery data.In this case, read in the ID data, carry out with password and write (only specific data) accordingly.
Function during as battery swap under the situation of display password, can write the data of new battery to battery management device 100b, thereby have the function of initial stageization.
(4) the demonstration function of grasp user environment for use:
During key operation that this universal diagnostic device 102 puts rules into practice, show that on the picture 102c of above-mentioned Personal Computer 102b the service data (environment for use data) remembered among the nonvolatile memory 100c of above-mentioned battery management device 100b 1., 2. on Personal Computer 102b.
Specifically, according to above-mentioned service data 1., on the picture 102c of above-mentioned Personal Computer 102b, show (1) battery types; (2) battery strings and columns; (3) number of times of input stop mode; (4) number of times is informed in renewal; (5) discharge stop signal is delivered to the number of times of vehicle control device; (6) study power consumption; (7) minimum value of study power consumption; (8) study number of times: (9) are by 0% study or upgrade the charging counts of learning gained; Battery temperature when (10) discharging; (11) electric quantity consumption number of times.According to above-mentioned service data 2., show that on the picture 102c of above-mentioned Personal Computer 102b (1) charging stops number of times; (2) charging times; (3) charging total time.
Demonstration according to above-mentioned service data (environment for use data), the user can understand the state of battery in the current bicycle battery case 100, and hence one can see that infers the current service condition of bicycle by for example use of " the environment for use temperature is high/low ", " charge/ charge owing to exhausting battery electric quantity fully " etc.
The display switch 138 of the battery side telltale 119 by above-mentioned battery case 100 press die pressing type, can carry out on aforementioned display device 119a, 119b that (in the placement) shows in (1) discharge, show in (2) charging; (3) show in the renewal.In above-mentioned battery side telltale 119, dispose above-mentioned 7 LED1-7 and 1 LED8 side by side, by connecting above-mentioned display switch 138 or making this on-state continue 10,20,30 seconds, go out zero and the bright of color, lamp, the lamp of lamp flicker ◎ and LED8 goes out zero, lamp flicker ◎ according to the bright of the lamp of above-mentioned LED1-7, lamp, carry out the demonstration that is used for various information are sent to the user.By the key operation of above-mentioned Personal Computer 102b, can realize also that on its picture 102c (in the placement) shows in above-mentioned same (1) discharge, (2) show in charging; (3) show in the renewal.
At first, when (in the placement) shows in the discharge of above-mentioned (1), carry out routine shown in Figure 3 and show (electric weight shows relatively).In this routine shows, when the switch shown in same figure the most up cuts out, all LED1-8 all extinguish, when user or diagnosis implementer connect above-mentioned display switch 138 short time, carry out that in Fig. 3 relative electric weight of the battery shown in the long and two-short dash line lower portion (current residual electric weight) shows and with upgrade discharge relevant inform demonstration.
Specifically, the bright lamp of LED1-7 number is many more, represents that residual electric weight is many more.Represent during the yellow flicker of LED8 ◎ that requirement will upgrade discharge, represent to be in during the bright of radar beacon and upgrade in the discharge, represent deterioration of battery during the bright of red colored lamp.
For example, when user or abnormity diagnosis implementer continue 10 seconds to above-mentioned switch connection, as shown in Figure 4, carry out demonstration is informed in the absolute electric weight of battery (the current potential electric weight of battery) demonstration and renewal.In this case, if the bright lamp number of LED1-7 is many more, represent that absolute electric weight is many more.Represent during the yellow flicker of LED8 ◎ that requirement will upgrade discharge, represent to be in during the bright of radar beacon and upgrade in the discharge, represent deterioration of battery during the bright of red colored lamp.
For example, user or abnormity diagnosis implementer continue 10 seconds to above-mentioned switch connection when (after the self-closing 20 seconds) again, as shown in Figure 5, carry out the demonstration of charging times.Specifically, except LED8, the bright lamp of LED1-7 number multilist more shows that charging times is many more.
For example, user or abnormity diagnosis implementer continue 10 seconds to above-mentioned switch connection when (after the self-closing 30 seconds) again, and as shown in Figure 6, carrying out has N/R demonstration.In this case, inform different unusual contents according to the bright lamp of which LED.Such as: the bright lamp of LED2 represents that charging still has charging current when finishing, the bright lamp of LED3 is represented the hardware anomalies of battery management device 100b, the bright lamp of LED4 represents that above-mentioned nonvolatile memory 100C's is unusual, the bright lamp of LED5 represents that voltage difference is unusual, the bright lamp of LED6 represents that cell pressure is unusual, and the bright lamp of LED7 represents that thermally dependent resistor is unusual.All slowly the flicker expression is not unusual for LED2-7.
If connect above-mentioned server 102a and last charger 112, show in then above-mentioned (2) charging with the switch connection of above-mentioned server 102, close irrelevant.In this case, shown in Fig. 3 two point long and short dash line upper portion, along with the number of the bright lamp of increase LED1-7 of charge volume increases.In this charging shows, when requiring to upgrade discharge, the yellow flicker of LED8 ◎.In the time of in renewal, LED8 becomes yellow bright lamp.
In the demonstration in above-mentioned (3) are upgraded, when beginning to upgrade discharge, along with upgrading discharge, the bright lamp decreased number of LED1-7 is carried out normal electric weight and is shown.By the operation of above-mentioned switch, but also display update discharge rate.
In charging, also can show below 112 at charger.The green light that is charger 112 represents in the charging with lighting that respectively the battery temperature normal range is waited in the preparation charging during flicker expression overdischarge, and lamp goes out, and the expression battery does not connect or charging finishes, and is in the auxiliary charging.
In addition, represent to be in the renewal with radar beacon is bright respectively, represent that with the radar beacon flicker refresh circuit is unusual.Respectively with the bright battery unusual (abnormal voltage, abnormal temperature etc.) of representing of red colored lamp, represent battery component and communication abnormality thereof again, glimmer at a slow speed with red colored lamp and represent that charger is unusual with the red colored lamp fast blink.
Above-mentioned universal diagnostic device 102 is being begun brocade when carrying out the battery abnormity diagnosis pattern of battery status etc. by above-mentioned battery management device 100b, indication that will the diagnosis beginning conveys to above-mentioned vehicle control device 101.Vehicle control device 101 is carried out above-mentioned vehicle abnormality diagnostic mode thereupon.
Like this, since by above-mentioned battery management device 100b carry out above-mentioned battery component unusual and diagnostic result is presented at the battery side telltale 119 that is arranged on the above-mentioned battery case 100, therefore, even the user also can confirm battery status simply in agency, can confirm simultaneously unusually, thereby improve service.
Owing to the environment for use data accumulating that is used for the explicit user service condition is stored in the nonvolatile memory 100c of battery management device 100b, therefore by on this battery management device 100b, connecting outside universal diagnostic device 102, just can be on the picture 102c of Personal Computer 102b the environment for use data display of above-mentioned memory, so, when no abnormal, also can be at cause the problem that produces by environment for use.Specifically, the user when for example having so-called " stroke is short " worried, according to above-mentioned environment for use data by inferring use environment for use or the condition of service of bicycles such as charging environment, storage effect, the suggestion of use aspect just can more properly be provided.
Owing to also can on above-mentioned battery side telltale 119, show battery statuss such as the residual electric weight of above-mentioned battery (electric weight, absolute electric weight relatively), charging times, therefore not only can confirm the abnormal condition of battery simply, and can confirm battery status simply, thereby improved service.
The pressing operation of the display switch 138 by battery case 100, because when in battery management device 100b, beginning the diagnosis of battery status, its indication should be conveyed to above-mentioned vehicle control device 101, this vehicle control device 101 automatically performs the vehicle abnormality diagnostic mode, and this diagnostic result is presented on the vehicle side telltale 101a, so, utilize operation simply just can confirm the state of battery and vehicle, simultaneously can improve the conformability and the precision of diagnosis content, thereby improve service further.
Operation by above-mentioned universal diagnostic device 102, also can in the picture 102c of above-mentioned Personal Computer 102b, show battery statuss such as the diagnostic result of the diagnostic result of above-mentioned battery, above-mentioned vehicle and the residual electric weight of battery (electric weight, absolute electric weight relatively), charging times, thereby further improve service.
On connecting, during universal diagnostic device 102,, therefore utilize auxiliary current to prevent diagnostic accuracy from adverse effect owing to exported auxiliary inhibit command.
In the above-described embodiments, although understand the situation of the universal diagnostic device 102 that constitutes by the Personal Computer 102b that sells on server 102a and the market, but also can from one's body special-purpose telltale, controller and switch operator etc. be set, implement the demonstration of other information such as above-mentioned environment for use data display and battery status by user oneself at above-mentioned server 102a.
In the above-described embodiment, though be on the battery side telltale 119 of battery case, to show battery status and fault diagnosis result, but when utilizing charger charging, also can on the telltale of this charger, show above-mentioned battery status and fault diagnosis result with telltale.
Furthermore, in the above-described embodiments, though can be on computer picture the environment for use data display, but can also handle by the software of computing machine, use the situation of vehicle to calculate according to the environment for use data to the user, and its result is presented on the picture of computing machine, also can offer suggestions according to this displaying contents attendant to the user.

Claims (9)

1, a kind of battery-driven car, on car body, be mounted with battery box, in this battery box, be built-in with the cell apparatus that the battery management device that manages by rechargeable battery and to this battery etc. constitutes, dispose the controller of vehicle that is used for the control vehicle walking states in this car body side, it is characterized in that: above-mentioned battery management device has above-mentioned battery spare is carried out diagnotic battery abnormity diagnosis pattern unusually, and can be presented at the battery side telltale that is arranged on the above-mentioned battery box to institute's diagnostic result, memory storage is used for the environment for use data of explicit user service condition simultaneously.
2, battery-driven car according to claim 1 is characterized in that: also can show battery statuss such as the remaining electric weight of above-mentioned battery (electric weight, absolute electric weight relatively), charging times on above-mentioned battery side telltale.
3, battery-driven car according to claim 1 and 2, it is characterized in that: above-mentioned controller of vehicle has the vehicle to run device is carried out diagnotic vehicle abnormality diagnostic mode unusually, if battery status is begun diagnosis by above-mentioned Battery Diagnostic pattern, should convey to above-mentioned controller of vehicle to its instruction, this controller of vehicle is automatically diagnosed vehicle abnormality, and can be presented at this diagnostic result on the above-mentioned vehicle side telltale.
4, according to the described battery-driven car of one of claim 1 to 3, it is characterized in that: on above-mentioned battery box, have the display switch of realizing demonstration by above-mentioned battery side telltale.
5, the battery-driven car universal diagnostic device, on car body, be mounted with battery box, in this battery box, be built-in with the cell apparatus that the battery management device that manages by TunePower and to this battery etc. constitutes, dispose the controller of vehicle that is used for the control vehicle walking states in this car body side, it is characterized in that: above-mentioned battery management device has above-mentioned battery component is carried out diagnotic battery abnormity diagnosis pattern unusually, can diagnotic result be presented on the battery side telltale that is arranged at above-mentioned battery box, while memory storage in the battery management device is used for the environment for use data of explicit user service condition, on above-mentioned battery management device, be installed in external server detachable, according to the operation of this external server, can be on the external display on this external server the environment for use data display of above-mentioned battery management device stored.
6, battery-driven car universal diagnostic device according to claim 5, it is characterized in that:, on above-mentioned battery side telltale, also can show battery statuss such as the diagnostic result of the diagnostic result of above-mentioned battery, above-mentioned vehicle and the remaining electric weight of above-mentioned battery (electric weight, absolute electric weight relatively), charging times by the operation of said external server.
7, according to claim 5 or 6 described battery-driven car universal diagnostic devices, it is characterized in that: on above-mentioned battery box, be provided with the display switch of realizing demonstration by above-mentioned battery side telltale, by the operation of this display switch, can be on the said external telltale the environment for use data display of above-mentioned battery management device stored.
8, battery-driven car universal diagnostic device according to claim 7, it is characterized in that:, on above-mentioned battery side telltale, also can show battery statuss such as the diagnostic result of the diagnostic result of above-mentioned battery, above-mentioned vehicle and the remaining electric weight of above-mentioned battery (electric weight, absolute electric weight relatively), charging times by the operation of above-mentioned display switch.
9, according to the described battery-driven car universal diagnostic device of one of claim 5 to 8, it is characterized in that: when connecting external server, its instruction is conveyed to above-mentioned controller of vehicle, this controller of vehicle can be exported auxiliary inhibit command.
CN00135541A 1999-10-25 2000-10-25 Electric motor car and its universal diagnostic device Pending CN1294994A (en)

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