CN106786856A - Charging station is to electric vehicle fault diagnosis and record analysis devices and methods therefor - Google Patents
Charging station is to electric vehicle fault diagnosis and record analysis devices and methods therefor Download PDFInfo
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- CN106786856A CN106786856A CN201611127261.5A CN201611127261A CN106786856A CN 106786856 A CN106786856 A CN 106786856A CN 201611127261 A CN201611127261 A CN 201611127261A CN 106786856 A CN106786856 A CN 106786856A
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- 238000004458 analytical method Methods 0.000 title claims abstract description 28
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- 238000012544 monitoring process Methods 0.000 claims abstract description 9
- 230000005611 electricity Effects 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 8
- 230000004044 response Effects 0.000 claims description 8
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 claims description 6
- 230000036541 health Effects 0.000 claims description 6
- 230000010354 integration Effects 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 230000005856 abnormality Effects 0.000 claims description 4
- 238000013480 data collection Methods 0.000 claims description 4
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- 230000002159 abnormal effect Effects 0.000 claims description 3
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- 230000003362 replicative effect Effects 0.000 claims 1
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- 238000007792 addition Methods 0.000 description 4
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- 230000004888 barrier function Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
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Classifications
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- H02J7/0027—
-
- 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40208—Bus networks characterized by the use of a particular bus standard
- H04L2012/40215—Controller Area Network CAN
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40267—Bus for use in transportation systems
- H04L2012/40273—Bus for use in transportation systems the transportation system being a vehicle
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- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T90/12—Electric charging stations
-
- 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
-
- 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
- Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
- Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
- Y04S30/12—Remote or cooperative charging
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention discloses charging station to electric vehicle fault diagnosis and record analysis devices and methods therefor, using existing Surveillance center, charging device and electric vehicle, by unified communications protocol specification, increase Surveillance center simultaneously, the software function of each electronic control module is realized on charging device and electric vehicle, the function is just increased by preconsolidation stress and hardly increases cost, unified communications protocol specification only need to be followed, increase the malfunction of the electric vehicle that corresponding function can be runed on real-time collecting circuit in its product software, the charging frequency, charging interval, the status informations such as charge capacity, by vehicle VIN yards of monitoring, each electric vehicle running status of analysis, collect service data, realize monitor in real time and Optimized Operation.
Description
Technical field
The present invention relates to car fault diagnosis analysis technical field, and in particular to charging station to electric vehicle fault diagnosis and
Record analysis devices and methods therefor.
Background technology
Electric automobile refers to, with vehicle power as power, to be travelled with power wheel, meets road traffic, security legislation
The vehicle of requirements；And in order to safeguard Chinese energy safety, improve atmospheric environment, improve auto industry competitiveness, realize me
The great-leap-forward development of state's auto industry, electric automobile is in China just in carrying out like a raging fire.
At present, charging device is mainly charged by AC and DC to automobile, and automobile is diagnosed without possessing, and is not had more
There is the function of collecting and surveying vehicle condition；Electric automobile is in developing stage, and the probability of failure is than larger, the event of vehicle
Barrier information and running state information run safety and technological progress to vehicle big facilitation, the electricity of particularly public operation
Electrical automobile (such as electric bus, electric bus etc.)；Therefore, collect as much as possible on the basis of too many cost is not increased
Vehicle data information, for preventing the damage of electric automobile and being easy to receive information of vehicles.
Currently, charging station or charging pile mainly pass through AC and DC to charging electric vehicle, without possessing to automobile
Diagnosed, more do not collected and surveyed the function of vehicle condition；Fixed especially for this kind of travel route of electric bus
Public affairs fortune vehicle, public transport company need real-time collecting control vehicle in use state, whether vehicle is broken down, the charging frequency,
Charging interval, charge capacity, etc. information carry out control analysis, realize the monitor in real time and Optimized Operation of Electric Transit.
The content of the invention
The invention aims to provide it is a kind of can with the malfunction of vehicle in use on real-time collecting circuit, charge frequency
The status informations such as secondary, charging interval, charge capacity, are monitored by vehicle identification code, analyze each chassis running status, collect fortune
Row data, realize the charging station of monitor in real time and Optimized Operation to electric vehicle fault diagnosis and record analysis device and its side
Method.
The present invention is achieved through the following technical solutions：Charging station to electric vehicle fault diagnosis and record analysis device, its
It is characterised by：The charging device that is connected including Surveillance center and Surveillance center and it is provided with the electronics electricity coordinated with charging device
The electric vehicle of gas module；The Surveillance center includes main control software, man-machine interface, the first data transmit-receive modular converter, data
Storehouse and 4G communication modules, the main control software connect man-machine interface, the first data transmit-receive modular converter, database and 4G and lead to respectively
News module；The charging device includes controller, the second data transmit-receive modular converter, communication module and charger；The monitoring
The main control software at center is connected to the second data transmit-receive modular converter in charging device by the first data transmit-receive modular converter,
The controller is also connected with the second data transmit-receive modular converter, communication module and charger respectively, in the electric vehicle
Electric module includes high voltage distribution box, electrokinetic cell, electric machine controller, motor, BMS modules, DC/DC modules, vehicle-mounted net
Pass, some power subnet electronic modules, some secured sub-network electronic modules, some comfortable subnet electronic modules and some vehicle bodies
Net electronic module；The car borne gateway connects some power subnet electronic modules, some secured sub-networks electricity respectively by CAN
Submodule, some comfortable subnet electronic modules and some vehicle body subnet electronic modules, the BMS modules, DC/DC modules and motor
Controller is connected to car borne gateway also by CAN, and the electric machine controller connection motor is used for controlled motor, the high pressure
Block terminal is respectively connecting to BMS modules and electrokinetic cell, and the electric machine controller is also connected with each other with high voltage distribution box, the height
Charger in pressure block terminal and charging device cooperates, the communication module phase interworking in the BMS modules and charging device
Close；If the BMS modules possess main line above CAN network communication function.
Charging station is to electric vehicle fault diagnosis and log analysis methodology, it is characterised in that step is as follows：
Step a：The electric vehicle for charging is needed to be connected to charging device by charging inlet, the communication module of charging device passes through
The BMS modules of electric module set up communication in electric vehicle, in the charger output end and electric vehicle in charging device
The high voltage distribution box connection of electric module；
Step b：Charging device is set up with electric vehicle and communicates and start to be carried out to electric vehicle after obtaining electric vehicle mandate again
Charge；
Step c：During electric vehicle charging or after charging and terminating, the controller of charging device passes through communication module CAN nets
Network sends request and carries out the report that fault diagnosis and vehicle information data read using unified diagnostic service agreement to electric vehicle
Text；
Step d：The state that the BMS modules of electric vehicle receive after the message of request to electric vehicle carries out comprehensive analysis and judgement,
If current electric vehicle state normally if carry out passive response, refuse the diagnostic service request of charging device, into step g；
Positive response is carried out if the abnormal state of current electric vehicle, authorizes charging device to carry out diagnostic service, into step e；
Step e：Electric vehicle obtains diagnostic service mandate, and charging device just extracts the request message for receiving, and obtains wherein electricity
The VIN number of motor-car simultaneously sends it to Surveillance center；
Step f：Surveillance center receives the information for just searching the electric vehicle after the VIN number of electric vehicle in database, and will
The configuration information of the electric vehicle is sent to charging device, and charging device retransmits request and reads report according to the information of electric vehicle
Text gives electric vehicle, reads battery nuclear power state SOC, battery health index SOH, the charging times, Ran Hougen of electric vehicle
According to the diagnostic service CAN priority ID scannings of electric module obtain in electric module the fault message of all modules and
Status data, all data acquisitions completions carry out integration and are sent to Surveillance center；
Step g：Be stored in for all data for obtaining in the information area of correspondence electric vehicle in database by Surveillance center, Ran Hougen
Be analyzed according to the historical data of all data and the electric vehicle that obtain and with all electric vehicles on the circuit
It is analyzed contrast, and analyze data is stored in corresponding informance region in database；
Step h：If being found after contrasting by analysis, is there is exception and is just sent out information by 4G networks or wireless telecommunications in electric vehicle
Driver is given, electric vehicle Information Collecting ＆ Processing is completed.
Charging station according to claim 3 is to electric vehicle fault diagnosis and log analysis methodology, it is characterised in that：
The BMS modules of electric vehicle are by controlling high voltage distribution box come the rechargeable electrical energy of closed and disconnected charging device in the step b.
Electric vehicle does not obtain diagnostic service mandate in the step e, then proceed diagnostic service request until obtain
Untill taking mandate；If charging vehicle does not find configuration information in the database of Surveillance center, then it is assumed that the charging vehicle does not belong to
It is newly-increased charging vehicle but the not typing in database in the vehicle in use of the circuit or the charging vehicle, Surveillance center will
Using other electric vehicle standard configuration information on the circuit as the configuration information of the electric vehicle event is carried out by charging device
Barrier diagnosis and data message collection work, while increase in database and storing the electric vehicle information and pointing out the keeper to carry out
Abnormality processing；If, because communication failure leads to not be connected to Surveillance center in charging process, charging device is then for electric vehicle
Fault diagnosis and status data collection can be carried out to electric vehicle and itself is stored in by the vehicle configuration information of advance acquiescence
In nonvolatile storage, it is being sent to Surveillance center or Surveillance center of restoring is being replicated by staff when waiting network recovery
Database.
The present invention using existing Surveillance center, charging device and electric vehicle, by unified communications protocol specification, together
The software function of each electronic control module is realized on Shi Zengjia Surveillance center, charging device and electric vehicle, in early stage rule
Just it is increased by the function and hardly increases cost when drawing, only unified communications protocol specification need to be followed, in its product software
The middle malfunction for increasing the electric vehicle that corresponding function can be runed on real-time collecting circuit, the charging frequency, the charging interval, fill
The status informations such as power consumption, by vehicle VIN yards of monitoring, analyze each electric vehicle running status, collect service data, real
Existing monitor in real time and Optimized Operation.
Compared with prior art, the present invention is advantageous in that：1）The vehicle that different circuits are changed in energy additions and deletions matches somebody with somebody confidence
Breath, and these information are saved in database as subregion, when charging station obtains corresponding vehicle failure and status data information
When can correctly be saved in corresponding informance region；2）When it is promising configuration vehicle charged and obtained failure and status number it is believed that
During breath, Surveillance center can temporarily add vehicle configuration information and prompt system keeper confirmation in time treatment；3）Surveillance center's energy
Different vehicle on same vehicle and same circuit is analyzed and condition monitoring, is that the operation of vehicle improves safely guarantor
Card, for vehicle scheduling provides foundation, for the improvement of vehicle and system provides test data；4）Charging device possesses wired and wireless
Ability to communicate, the function of possessing automobile failure diagnosis, and possess data storage function, modification additions and deletions behaviour can be written and read
Make, data will not be also lost after power down；5）The malfunction of the electric vehicle that can be runed on real-time collecting circuit, the charging frequency,
The status informations such as charging interval, charge capacity, by vehicle VIN yards of monitoring, analyze each electric vehicle running status, collect
Service data, realizes monitor in real time and Optimized Operation；6）Zhi Xu Surveillance center, charging device and electric vehicle and electric motor car
Company all follow same communications protocol specification, be can be achieved with by software function, cost almost without increase.
Brief description of the drawings
Fig. 1 is frame diagram of the invention.
Fig. 2 is flow chart of the invention.
Specific embodiment
Below in conjunction with the accompanying drawings with specific embodiment, the invention will be further described.
See Fig. 1 to Fig. 2, charging station is to electric vehicle fault diagnosis and record analysis device, it is characterised in that：Including monitoring
Center and Surveillance center's charging device for connecting and the electric vehicle for being provided with the electric module coordinated with charging device；
The Surveillance center includes main control software, man-machine interface, the first data transmit-receive modular converter, database and 4G communication modules, institute
State main control software and connect man-machine interface, the first data transmit-receive modular converter, database and 4G communication modules respectively；The dress that charges
Put including controller, the second data transmit-receive modular converter, communication module and charger；The main control software of the Surveillance center passes through
First data transmit-receive modular converter is connected to the second data transmit-receive modular converter in charging device, the controller also respectively with
Second data transmit-receive modular converter, communication module and charger connection, the electric module in the electric vehicle include height
Pressure block terminal, electrokinetic cell, electric machine controller, motor, BMS modules, DC/DC modules, car borne gateway, some power subnet electronics
Module, some secured sub-network electronic modules, some comfortable subnet electronic modules and some vehicle body subnet electronic modules；It is described vehicle-mounted
Gateway connects some power subnet electronic modules, some secured sub-network electronic modules, some comfortable subnets respectively by CAN
Electronic module and some vehicle body subnet electronic modules, the BMS modules, DC/DC modules and electric machine controller are also by CAN
Car borne gateway is connected to, the electric machine controller connection motor is used for controlled motor, and the high voltage distribution box is respectively connecting to BMS
Module and electrokinetic cell, the electric machine controller are also connected with each other with high voltage distribution box, the high voltage distribution box and charging device
Interior charger cooperates, and the BMS modules cooperate with the communication module in charging device；The BMS modules possess
If main line above CAN network communication function.
Charging station is to electric vehicle fault diagnosis and log analysis methodology, it is characterised in that step is as follows：
Step a：The electric vehicle for charging is needed to be connected to charging device by charging inlet, the communication module of charging device passes through
The BMS modules of electric module set up communication in electric vehicle, in the charger output end and electric vehicle in charging device
The high voltage distribution box connection of electric module；
Step b：Charging device is set up with electric vehicle and communicates and start to be carried out to electric vehicle after obtaining electric vehicle mandate again
Charge；
Step c：During electric vehicle charging or after charging and terminating, the controller of charging device passes through communication module CAN nets
Network sends request and carries out the report that fault diagnosis and vehicle information data read using unified diagnostic service agreement to electric vehicle
Text；
Step d：The state that the BMS modules of electric vehicle receive after the message of request to electric vehicle carries out comprehensive analysis and judgement,
If current electric vehicle state normally if carry out passive response, refuse the diagnostic service request of charging device, into step g；
Positive response is carried out if the abnormal state of current electric vehicle, authorizes charging device to carry out diagnostic service, into step e；
Step e：Electric vehicle obtains diagnostic service mandate, and charging device just extracts the request message for receiving, and obtains wherein electricity
The VIN number of motor-car simultaneously sends it to Surveillance center；
Step f：Surveillance center receives the information for just searching the electric vehicle after the VIN number of electric vehicle in database, and will
The configuration information of the electric vehicle is sent to charging device, and charging device retransmits request and reads report according to the information of electric vehicle
Text gives electric vehicle, reads battery nuclear power state SOC, battery health index SOH, the charging times, Ran Hougen of electric vehicle
According to the diagnostic service CAN priority ID scannings of electric module obtain in electric module the fault message of all modules and
Status data, all data acquisitions completions carry out integration and are sent to Surveillance center；
Step g：Be stored in for all data for obtaining in the information area of correspondence electric vehicle in database by Surveillance center, Ran Hougen
Be analyzed according to the historical data of all data and the electric vehicle that obtain and with all electric vehicles on the circuit
It is analyzed contrast, and analyze data is stored in corresponding informance region in database；
Step h：If being found after contrasting by analysis, is there is exception and is just sent out information by 4G networks or wireless telecommunications in electric vehicle
Driver is given, electric vehicle Information Collecting ＆ Processing is completed.
Charging station according to claim 3 is to electric vehicle fault diagnosis and log analysis methodology, it is characterised in that：
The BMS modules of electric vehicle are by controlling high voltage distribution box come the rechargeable electrical energy of closed and disconnected charging device in the step b.
Electric vehicle does not obtain diagnostic service mandate in the step e, then proceed diagnostic service request until obtain
Untill taking mandate；If charging vehicle does not find configuration information in the database of Surveillance center, then it is assumed that the charging vehicle does not belong to
It is newly-increased charging vehicle but the not typing in database in the vehicle in use of the circuit or the charging vehicle, Surveillance center will
Using other electric vehicle standard configuration information on the circuit as the configuration information of the electric vehicle event is carried out by charging device
Barrier diagnosis and data message collection work, while increase in database and storing the electric vehicle information and pointing out the keeper to carry out
Abnormality processing；If, because communication failure leads to not be connected to Surveillance center in charging process, charging device is then for electric vehicle
Fault diagnosis and status data collection can be carried out to electric vehicle and itself is stored in by the vehicle configuration information of advance acquiescence
In nonvolatile storage, it is being sent to Surveillance center or Surveillance center of restoring is being replicated by staff when waiting network recovery
Database.
In present embodiment, Surveillance center is mainly by main control software, the first data transmit-receive modular converter, man-machine interface, number
Constituted according to the module such as storehouse and 4G communications；Radio communication and the Ethernets such as the first data transmit-receive modular converter connection 4G, it is special by English
Information and send command information to charging station that net real-time reception charging station is beamed back；The people of whole Surveillance center is responsible in man-machine interface
Machine interworking；Database also increases the original of storage of cars and matches somebody with somebody in addition to storage Surveillance center legacy data, for the present invention
Analyzing and processing information of confidence breath, the vehicle initial data for collecting and vehicle etc., 4G communication modules are responsible for being carried out with driver
Communication, by relevant information and instruction real-time informing driver；Main control software realizes the integration of subsystems, carry out data analysis,
The work such as information processing, vehicle scheduling optimization, by coordinating to control other modules to complete monitoring work.
In present embodiment, charging device includes the second data transmit-receive modular converter, controller, communication module and charging
Machine；Radio communication and the Ethernets such as the second data transmit-receive modular converter connection 4G, are carried out with Surveillance center in real time by internet
Data exchange；Communication module is responsible for setting up communication (including charging communication and failure diagnosis information are collected) with vehicle, realizes and car
Information exchange in charging and failure diagnostic process；Charger is responsible for power cell of vehicle charging；Controller carries out whole
Control is closed, the information according to communication module carries out charging work, and the vehicle trouble messages and status information of communication module are entered
Row conversion is integrated, then is sent to Surveillance center by data transmit-receive modular converter.
In present embodiment, the electric module of electric vehicle includes high voltage distribution box, electrokinetic cell, motor control
Device, motor, BMS modules, DC/DC modules, car borne gateway, some power subnet electronic modules, some secured sub-network electronic modules,
Some comfortable subnet electronic modules and some vehicle body subnet electronic modules；Due to the limitation of vehicle CAN network load, can be by these
Electric module is divided into subnet CAN4 etc. on power subnet CAN1, secured sub-network CAN2, comfortable subnet CAN3, car by function
（Can also be divided by other method, it is proposed that be divided into 2-6 subnets, each subnet there can be several to dozens of electricity
Submodule）, the baud rate of each subnet is different, and intermediate demand carries out the information of module between subnet by car borne gateway
Interaction conversion；BMS modules must possess 2 tunnels and above CAN network communication function, carry the responsibility of secondary gateway, be responsible for filling
The information forwarding that power station interacts with other electronic modules on vehicle.
In present embodiment, charging device (GB direct-current charging interface, alternating-current charging interface and is received by charging inlet
Pantograph mode etc.) when electric vehicle is connected, communication line and charging inlet are incited somebody to action simultaneously in electric vehicle UNICOM, charging device
Communication module sets up communication, the charger output end of charging device and the high voltage distribution box of electric vehicle with the BMS modules of vehicle
Connection；Charging device is communicated and starts to be charged to electric vehicle after obtaining electric vehicle mandate being set up with electric vehicle,
The BMS modules of electric vehicle are by controlling high voltage distribution box come the rechargeable electrical energy of closed and disconnected charging device；In electric vehicle
In charging process or charge terminate after (charging inlet appoint in connection status), the controller of charging device passes through communication module CAN
(agreement can be added and made by oneself the unified diagnostic service agreement of Web vector graphic using standard agreements such as ISO14229/ISO15765
Adopted agreement) send request to vehicle and diagnose/the message of digital independent, BMS modules are received after request message to electric vehicle
State carries out comprehensive analysis and judgement, and positive response message is replied to charging device if meeting and requiring, authorizes charging device to enter
Row diagnostic service, replys passive response if vehicle's current condition is unsatisfactory for requiring, refusal examines the diagnostic service of charging device
Request；If charging device does not obtain diagnosis and authorizes, diagnostic service request is carried out again after waiting certain hour, awarded until obtaining
Untill power；If obtained diagnosis authorized, by pre-defining after request message obtain the VIN number of vehicle respectively, then
VIN number will be changed and be sent to Surveillance center, the information of the electric vehicle will be searched in database by Surveillance center, and by electric vehicle
Configuration information (the mainly diagnostic service CAN priority ID of each electric module of electric vehicle) is sent to charging device, fills
Electric installation retransmits association requests message to electric vehicle according to according to the information of electric vehicle, reads the battery core of electric vehicle
Electricity condition SOC, battery health index SOH, the information such as charging times, then according to the diagnostic service of each electric module
CAN priority ID scannings obtain the fault message and status data of these modules, and integration hair is carried out after the completion of all data acquisitions
Give Surveillance center；Charging device is also by charge information (such as this charging of electric vehicle after the completion of electric vehicle charging
Battery health index SOH, accumulation charging times, maximum are filled after battery nuclear power state SOC, charging after electricity, charging interval, charging
Electric current, battery bag ceiling voltage, battery cell highest and minimum voltage etc.) it is also sent to Surveillance center；Surveillance center by this
A little data are stored in correspondence electric vehicle in database（It is identified with VIN number）Information area, then again by these data with
The historical data of the electric vehicle is analyzed and is analyzed with all vehicles on the circuit, by analyze data
Corresponding region in database is stored in, if electric vehicle has will notify driver by wireless networks such as 4G extremely；If electric motor car
Do not find configuration information in the database of Surveillance center, then it is assumed that the electric vehicle be not belonging to the circuit vehicle in use or
Person is that the electric vehicle is newly-increased electric vehicle but the not typing in database, such case Surveillance center using on the circuit its
His electric vehicle standard configuration information carries out fault diagnosis by charging device as the configuration information of the electric vehicle and data are received
Collection work, abnormality processing is carried out while increasing in database and storing the electric vehicle information and prompt system keeper；If
Because communication failure or other reasonses lead to not be connected to Surveillance center during electric vehicle charging, charging device passes through
The electrical vehicle configurations information of acquiescence carries out fault diagnosis and status data collection and is stored in the non-of itself to electric vehicle in advance
In volatile memory, wait sends Surveillance center to when having network or center in monitoring of restoring is replicated by staff again
Database.
In present embodiment, electrical vehicle configurations information (the mainly vehicle of different circuits is changed in system manager's additions and deletions
The CAN priority ID of VIN number and the vehicle each electric module), and these information are saved in data as subregion,
Can be correctly saved in when charging device obtains corresponding electric vehicle failure and status data information in answering region；When promising
When configuration electric vehicle is charged and obtained failure and status data information, Surveillance center can temporarily add electric vehicles
Configuration information and prompt system keeper confirmation in time treatment；Surveillance center can be to the difference on same vehicle and same circuit
Electric vehicles are analyzed and condition monitoring, are that the operation safety raising of vehicle ensures (to find fault car in time
And process), for electric vehicle scheduling is provided according to (vehicle utilization rate, vehicle health state, circuit task amount, whether there is idle car
Or excessively using vehicle, workload of each car etc.), for the improvement of electric vehicle and system provides test data (each
Battery charging and discharging number of times, battery life, fault rate of each failure of car etc.).
In present embodiment, the charging device possesses wired and wireless communication capability, also possesses automobile fault diagnostic apparatus
Function；The data storage function of certain capacity is also equipped with, the operations such as modification additions and deletions can be written and read, and will not after power down
Lose.
In present embodiment, BMS modules are used as ancillary gateway, are that other are electric for charging device and electric vehicle
Module communication provides data forwarding service；Need to be cured to vehicle VIN number in its nonvolatile storage when dispatching from the factory, be easy to fill
Electric installation obtains the unique mark of electric vehicle；Electric vehicle status synthetic determination ability is also equipped with, electric vehicle is can determine
In which kind of state, if be appropriate for diagnostic service.
Protection scope of the present invention includes but is not limited to embodiment of above, and protection scope of the present invention is with claims
Be defined, any replacement being readily apparent that to those skilled in the art that this technology is made, deformation, improvement each fall within it is of the invention
Protection domain.
Claims (7)
1. charging station is to electric vehicle fault diagnosis and record analysis device, it is characterised in that：Including in Surveillance center and monitoring
Charging device and be provided with the electric vehicle with the electric module of charging device cooperation that the heart is connected；Surveillance center's bag
Include main control software, man-machine interface, the first data transmit-receive modular converter, database and 4G communication modules, the main control software difference
Connection man-machine interface, the first data transmit-receive modular converter, database and 4G communication modules；The charging device include controller,
Second data transmit-receive modular converter, communication module and charger；The main control software of the Surveillance center passes through the first data transmit-receive
Modular converter is connected to the second data transmit-receive modular converter in charging device, the controller also respectively with the second data transmit-receive
Modular converter, communication module and charger connection, the electric module in the electric vehicle include high voltage distribution box, power
Battery, electric machine controller, motor, BMS modules, DC/DC modules, car borne gateway, some power subnet electronic modules, some safety
Subnet electronic module, some comfortable subnet electronic modules and some vehicle body subnet electronic modules；The car borne gateway is total by CAN
If line connect respectively some power subnet electronic modules, some secured sub-network electronic modules, some comfortable subnet electronic modules and
Dry turning body net electronic module, the BMS modules, DC/DC modules and electric machine controller are connected to vehicle-mounted net also by CAN
Close, the electric machine controller connection motor is used for controlled motor, and the high voltage distribution box is respectively connecting to BMS modules and power electric
Pond, the electric machine controller is also connected with each other with high voltage distribution box, the charger phase in the high voltage distribution box and charging device
Mutually coordinate, the BMS modules cooperate with the communication module in charging device.
2. charging station according to claim 1 is to electric vehicle fault diagnosis and record analysis device, it is characterised in that：Institute
If stating BMS modules possesses main line above CAN network communication function.
3. charging station is to electric vehicle fault diagnosis and log analysis methodology, it is characterised in that step is as follows：
Step a：The electric vehicle for charging is needed to be connected to charging device by charging inlet, the communication module of charging device passes through
The BMS modules of electric module set up communication in electric vehicle, in the charger output end and electric vehicle in charging device
The high voltage distribution box connection of electric module；
Step b：Charging device is set up with electric vehicle and communicates and start to be carried out to electric vehicle after obtaining electric vehicle mandate again
Charge；
Step c：During electric vehicle charging or after charging and terminating, the controller of charging device passes through communication module CAN nets
Network sends request and carries out the report that fault diagnosis and vehicle information data read using unified diagnostic service agreement to electric vehicle
Text；
Step d：The state that the BMS modules of electric vehicle receive after the message of request to electric vehicle carries out comprehensive analysis and judgement,
If current electric vehicle state normally if carry out passive response, refuse the diagnostic service request of charging device, into step g；
Positive response is carried out if the abnormal state of current electric vehicle, authorizes charging device to carry out diagnostic service, into step e；
Step e：Electric vehicle obtains diagnostic service mandate, and charging device just extracts the request message for receiving, and obtains wherein electricity
The VIN number of motor-car simultaneously sends it to Surveillance center；
Step f：Surveillance center receives the information for just searching the electric vehicle after the VIN number of electric vehicle in database, and will
The configuration information of the electric vehicle is sent to charging device, and charging device retransmits request and reads report according to the information of electric vehicle
Text gives electric vehicle, reads battery nuclear power state SOC, battery health index SOH, the charging times, Ran Hougen of electric vehicle
According to the diagnostic service CAN priority ID scannings of electric module obtain in electric module the fault message of all modules and
Status data, all data acquisitions completions carry out integration and are sent to Surveillance center；
Step g：Be stored in for all data for obtaining in the information area of correspondence electric vehicle in database by Surveillance center, Ran Hougen
Be analyzed according to the historical data of all data and the electric vehicle that obtain and with all electric vehicles on the circuit
It is analyzed contrast, and analyze data is stored in corresponding informance region in database；
Step h：If being found after contrasting by analysis, is there is exception and is just sent out information by 4G networks or wireless telecommunications in electric vehicle
Driver is given, electric vehicle Information Collecting ＆ Processing is completed.
4. charging station according to claim 3 is to electric vehicle fault diagnosis and log analysis methodology, it is characterised in that：Institute
The BMS modules of electric vehicle in step b are stated by controlling high voltage distribution box come the rechargeable electrical energy of closed and disconnected charging device.
5. charging station according to claim 3 is to electric vehicle fault diagnosis and log analysis methodology, it is characterised in that：Institute
Electric vehicle does not obtain diagnostic service mandate in stating step e, then proceed diagnostic service request until obtain mandate untill.
6. charging station according to claim 3 is to electric vehicle fault diagnosis and log analysis methodology, it is characterised in that：Fill
If electric car does not find configuration information in the database of Surveillance center, then it is assumed that the charging vehicle is not belonging to the operation of the circuit
Vehicle or the charging vehicle are newly-increased charging vehicle but the not typing in database, Surveillance center will using on the circuit its
His electric vehicle standard configuration information carry out fault diagnosis sum by charging device as the configuration information of the electric vehicle it is believed that
Breath collection work, while increase in database and storing the electric vehicle information and pointing out the keeper to carry out abnormality processing.
7. charging station according to claim 3 is to electric vehicle fault diagnosis and log analysis methodology, it is characterised in that：If
, because communication failure leads to not be connected to Surveillance center in charging process, charging device then can be by silent in advance for electric vehicle
The vehicle configuration information recognized carries out fault diagnosis and status data collection and is stored in the nonvolatile storage of itself to electric vehicle
In, it is being sent to Surveillance center or is replicating by staff the database of Surveillance center of restoring when waits network recovery.
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