CN108011794A - The packet storage and remote measurement method and system to communicate between charger and BMS - Google Patents
The packet storage and remote measurement method and system to communicate between charger and BMS Download PDFInfo
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- CN108011794A CN108011794A CN201711212525.1A CN201711212525A CN108011794A CN 108011794 A CN108011794 A CN 108011794A CN 201711212525 A CN201711212525 A CN 201711212525A CN 108011794 A CN108011794 A CN 108011794A
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- control unit
- bms
- charger
- charging control
- message
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- 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
- H04L12/40006—Architecture of a communication node
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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
- 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
- B60L53/10—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 characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
-
- 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
- B60L53/30—Constructional details of charging stations
-
- 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
- B60L53/30—Constructional details of charging stations
- B60L53/305—Communication interfaces
-
- 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
-
- 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
- B60L53/66—Data transfer between charging stations and vehicles
- B60L53/665—Methods related to measuring, billing or payment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/04—Processing captured monitoring data, e.g. for logfile generation
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- 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
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
-
- 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
- Y02T90/14—Plug-in 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Mining & Analysis (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses the packet storage and remote measurement system to communicate between a kind of charger and BMS, including such as lower unit：Charging control unit, charging control unit, USB flash disk；The charging control unit and charging control unit are connected in parallel on by a single CAN interface in the CAN bus that charging control unit communicates with exterior vehicle BMS；Charging control unit is connected with USB flash disk by interface plug type；The charging control unit is used for finishing man-machine interaction, charging metering, and message intercepts preservation, and the function of communicating with host computer；The charging control unit is used for the communication interaction and recharge logic timing control for completing charger and BMS；The USB flash disk is used to store the communication message intercepted between the charger of acquisition and BMS.The invention also discloses the packet storage and remote measurement method to communicate between a kind of charger and BMS.
Description
Technical field
The present invention relates to electric automobile battery charger technical field, the report that communicates between more particularly to a kind of charger and BMS
Text storage and remote measurement method and system.
Background technology
Charger passes through controller LAN (Control Area Network, hereinafter referred to as CAN) interface side with vehicle
Formula communicates.When charger charges to electric car, both are connected by charge cable, the charging gun insertion vehicle of charger
Charging interface socket.Contain CAN communication line in charge cable, charger is completed to charge with vehicle by the CAN communication line interface
During information exchange.Whole charging process includes four-stage：Charging handshake phase, charge parameter configuration phase, charging
Stage and charging ending phase.In each stage, if charger and BMS do not receive before the deadline other side's message or
Correct message is not received, that is, is determined as time-out.After there is time-out, charger or BMS send error message, at mistake
Reason state.
In charging process, either BMS detects that failure or warning information can all send state message data to charger
Onto CAN bus, and error handle is carried out, continue to charge according to the grade of warning information or stop charging.
With the development of electric vehicle engineering, the standard of electric automobile charging technique is also constantly during upgrading.User uses
When be frequently encountered charger to electric car do not fill electricity situation, at this time just need charger producer or electric car
The maintenance personnel of producer go field assay to solve the problems, such as, it is necessary to access CAN message intercept instrument interception charger and BMS between
Communication message, then analytic message analyze reason.
The electric automobile charging station distribution of the operator of electric automobile charging at present construction is very scattered, and many charging stations are only pacified
A charger is filled, is also charged without the maintenance management personnel in stationary point, user oneself brush recharged card.These chargers are all logical
The charger monitoring management server platform that wired or wireless network is connected to operator is crossed, operation and maintenance personnel is flat by monitoring
The charger that platform remote management is disperseed.When user, which runs into charger, to be charged normal, maintenance personnel can use
The reason for monitoring management Server remote calls the communication interaction message data for surveying charger and BMS together, and rapidly analysis cannot charge
And propose solution.Conventional without the charger system using the technology of the present invention, if sending maintenance personnel to remove field assay
Solve the problems, such as, not only time-consuming and laborious, customer in response feedback problem not in time, also has the financial expenses expenditure of writing.
The content of the invention
In view of this, the present invention propose the packet storage to communicate between a kind of charger and BMS and remote measurement method and
System.
The packet storage and remote measurement system to communicate between a kind of charger and BMS, including such as lower unit：
Charging control unit, charging control unit, USB flash disk；The charging control unit passes through one with charging control unit
Single CAN interface is connected in parallel in the CAN bus that charging control unit communicates with exterior vehicle BMS；Charging control unit
It is connected with USB flash disk by interface plug type；
The charging control unit is used for finishing man-machine interaction, and charging metering, message intercepts preservation, and leads to host computer
The function of letter；
The charging control unit is used for the communication interaction and recharge logic timing control for completing charger and BMS；
The USB flash disk is used to store the communication message intercepted between the charger of acquisition and BMS.
In the packet storage and remote measurement system that communicate between charger of the present invention and BMS,
The charging control unit includes human-computer interaction interface, measurement meter interface, card reader interface, USB flash disk memory and connects
Mouth, message handover interface, network interface and radio network interface connect other function modules.
In the packet storage and remote measurement system that communicate between charger of the present invention and BMS,
The charging control unit includes voltage and current signal acquisition interface, On-off signal output interface and four road CAN
Communication interface.
In the packet storage and remote measurement system that communicate between charger of the present invention and BMS, by as above
State the packet storage to communicate between any one of them charger and BMS and remote measurement system is realized, include the following steps：
S1：After receiving user and starting charge command by charger human-computer interaction interface, charging control unit passes through
CAN1 buses, which are sent, starts command message data to charging control unit, and charging control unit is opened after receiving startup command message
Start from inspection；
S2：After the completion of charging control unit self-test, charger system normally begins to prepare to start charging；Charge control
Unit is communicated by CAN2 buses with vehicle BMS；
S3：Charging control unit receives charging control by dedicated CAN4 bus snoopings interface in whole charging process
Unit processed issues the message data of BMS and BMS issues the data of charging control unit；
S4：Charger by status data when charging, is accused by Ethernet or the server of wireless network connection distal end
Alert fault message and metering and billing business information are transmitted to server, with the fortune of server end remote management and monitoring charger
Row state.
In the packet storage and remote measurement method that communicate between charger of the present invention and BMS,
Charging control unit is further included in the step S2 and first sends charging handshake message to BMS, BMS is opened after receiving message
Beginning response；Mutual message between subsequent charge control unit and BMS includes charge parameter configuration message, charging message and charging
End message.
In the packet storage and remote measurement method that communicate between charger of the present invention and BMS,
Charging control unit is intercepted in the step S3 receive CAN message data after, message data is stored as comma
Separation value csv file, is stored in USB flash disk；Charging can all be individually created a new csv file every time, and file is charged with this
Business serial number named for filename；Csv file one message data of often row storage.
In the packet storage and remote measurement method that communicate between charger of the present invention and BMS,
Every message data storage format is：Receive the content of message time stamp, message ID and message；Message time stabs lattice
Formula is：During Year/Month/Day:Point:Milliseconds of second.
In the packet storage and remote measurement method that communicate between charger of the present invention and BMS,
Message data storage method includes：Charging control unit all stores the message for intercepting reception to CSV forms text
In part；Alternatively, charging control unit is being deposited after just message data filters in the case of not changing charging interaction flow original meaning
Store up in csv file, filtering is consecutive identical message data.
Implement the packet storage that communicates between charger provided by the invention and BMS and remote measurement method and system with it is existing
There is technology to compare to have the advantages that：Additionally one CAN communication interface of increase is connected in parallel on charger and BMS inside charger
CAN communication line on, for intercepting the communication message between charger and BMS, both communication message data are stored in logical
With in serial bus interface flash disk (USB Flash Disk, hereinafter referred to as USB flash disk), Ethernet or wireless communication are then utilized
Mode message data file is transferred to long-range server, quickly obtain during to encounter problems and problem analysis be former
Cause.
Brief description of the drawings
Fig. 1 is the packet storage and remote measurement method and system to communicate between the charger of the embodiment of the present invention and BMS
Structure diagram.
Fig. 2 is that message intercepts Stored Procedure figure.
Fig. 3 is remote measurement charging message flow chart.
Embodiment
As shown in Figure 1, the packet storage and remote measurement method and system essential electrical that communicate between charger and BMS are hard
Part is divided into：Charging control unit and charging control unit, pass through CAN communication mode interaction data between the two.Charging control list
Member has human-computer interaction interface, measurement meter interface, card reader interface, USB flash disk memory interface, message handover interface, network interface
And radio network interface connection various functions module, finishing man-machine interaction, charging metering, message intercept preservation, and with it is upper
The function of position machine communication.Charging control unit has voltage and current signal acquisition interface, On-off signal output interface and four road CAN
Communication interface, completes charger and the communication interaction and recharge logic timing control of BMS.Control panel connects including three tunnel CAN communications
Mouthful：Be respectively used to charge power module interface, vehicle BMS interface and with Charging Detail Record unit communication interface.Wherein focus on being beneficial to
The single CAN interface of one of charging control unit is connected in parallel on the CAN bus that charging control unit communicates with vehicle BMS
On, carry out frame using the CAN interface and listen acquisition message, be then stored in the USB flash disk on charging control unit.Charger passes through
The message data file of storage, is uploaded to service by Ethernet or wireless network and the monitoring management server communication of distal end
Device.
As shown in Figure 1, 2, 3, the packet storage and remote measurement process to communicate between this programme is realized charger and BMS
Comprise the following steps：
S1：User starts charge command by charger human-computer interaction interface, and Charging Detail Record unit is sent by CAN1 buses and opened
For dynamic command message data to charging control unit, charging control unit starts self-test after receiving startup command message.
S2：Charging control unit self-test is completed, and system normally begins to prepare to start charging.Charging control unit passes through
CAN2 buses communicate with vehicle BMS.Charging control unit first sends charging handshake message to BMS, and BMS starts to answer after receiving message
Answer；Subsequently mutual message between the two includes charge parameter configuration message, charging message and charging end message.
S3：Charging control unit receives charge control by dedicated CAN4 bus snoopings interface in whole charging process
Unit issues the message data of BMS and BMS issues the data of charging control unit.Charging control unit, which is intercepted, receives CAN reports
After literary data, message data is stored as comma separated value (Comma-Separated Values, hereinafter referred to as CSV) form text
Part, is stored in USB flash disk.Charging can all be individually created a new csv file, the business serial number that file is charged with this every time
Named for filename.Csv file one message data of often row storage, every message data storage format are：When receiving message
Between stab (time format：During Year/Month/Day:Point:Seconds milliseconds), the content of message ID and message.Due in charging process, charger
Interaction data interval with BMS is Millisecond, and the single charge message data file preserved after charging for a long time is very big, this
Sample is called together by Server remote to be observed and predicted literary data file and takes a long time, therefore the system is specially provided with two kinds of message datas
Storage method：A kind of is that charging control unit all stores the message for intercepting reception into CSV formatted files；One kind is charging
Control unit is after just message data filters in the case of not changing charging interaction flow original meaning in storage into csv file
(filtering is consecutive identical message data).The setting command that charger can receive far-end server transmission sets message
Preserve form.
S4：Charger is connected remote by Ethernet or wireless network (the system can use 2G/3G/4G wireless networks)
The server at end.Status data, alarm failure information and quantifier when the charging control unit of charger can be charging
Expense business information is transmitted to server, so can be in server end remote management and the operating status of monitoring charger.Work as user
During using the problem of charger is unable to the charging of bio-occlusion electric automobile occurring during charger, operation and maintenance personnel can pass through clothes
Business device remote measurement is stored in the message data of the USB flash disk on the charger, then analyzes charger with vehicle BMS in charging process
In communication interaction message, the reason for lookup cannot charge normal.Charger transmission message data file is to transmit to assist with file
View (File Transfer Protocol, hereinafter referred to as FTP) mode uploads.
It is understood that for those of ordinary skill in the art, it can be conceived with the technique according to the invention and done
Go out other various corresponding changes and deformation, and all these changes and deformation should all belong to the protection model of the claims in the present invention
Enclose.
Claims (8)
1. the packet storage and remote measurement system that communicate between a kind of charger and BMS, it is characterised in that including such as placing an order
Member：
Charging control unit, charging control unit, USB flash disk；The charging control unit is independent by one with charging control unit
CAN interface be connected in parallel in the CAN bus that charging control unit communicates with exterior vehicle BMS；Charging control unit and USB flash disk
Connected by interface plug type；
The charging control unit is used for finishing man-machine interaction, charging metering, and message intercepts preservation, and communicate with host computer
Function；
The charging control unit is used for the communication interaction and recharge logic timing control for completing charger and BMS；
The USB flash disk is used to store the communication message intercepted between the charger of acquisition and BMS.
2. the packet storage and remote measurement system that communicate between charger as claimed in claim 1 and BMS, its feature exist
In,
The charging control unit includes human-computer interaction interface, measurement meter interface, card reader interface, USB flash disk memory interface, report
Literary handover interface, network interface and radio network interface connect other function modules.
3. the packet storage and remote measurement system that communicate between the charger and BMS as claimed in claim 1, it is special
Sign is,
The charging control unit includes voltage and current signal acquisition interface, On-off signal output interface and four tunnel CAN communications
Interface.
4. the packet storage and remote measurement method that communicate between a kind of charger and BMS, it is characterised in that will by such as right
The packet storage to communicate between 1-3 any one of them charger and BMS and remote measurement system is asked to realize, including following step
Suddenly：
S1：After receiving user and starting charge command by charger human-computer interaction interface, charging control unit passes through CAN1
Bus, which is sent, starts command message data to charging control unit, and charging control unit starts certainly after receiving startup command message
Inspection；
S2：After the completion of charging control unit self-test, charger system normally begins to prepare to start charging；Charging control unit
Communicated by CAN2 buses with vehicle BMS；
S3：Charging control unit receives charge control list by dedicated CAN4 bus snoopings interface in whole charging process
Member issues the message data of BMS and BMS issues the data of charging control unit；
S4：Charger is by Ethernet or the server of wireless network connection distal end, by status data when charging, alarm event
Barrier information and metering and billing business information are transmitted to server, with the operation shape of server end remote management and monitoring charger
State.
5. the packet storage and remote measurement method that communicate between charger as claimed in claim 4 and BMS, its feature exist
In,
Charging control unit is further included in the step S2 and first sends charging handshake message to BMS, BMS starts to answer after receiving message
Answer；Mutual message between subsequent charge control unit and BMS includes charge parameter configuration message, charging message and charging and terminates
Message.
6. the packet storage and remote measurement method that communicate between charger as claimed in claim 4 and BMS, its feature exist
In,
Charging control unit is intercepted in the step S3 receive CAN message data after, message data is stored as separated by commas
It is worth csv file, is stored in USB flash disk；Charging can all be individually created a new csv file, the industry that file is charged with this every time
Business serial number is named for filename；Csv file one message data of often row storage.
7. the packet storage and remote measurement method that communicate between charger as claimed in claim 6 and BMS, its feature exist
In,
Every message data storage format is：Receive the content of message time stamp, message ID and message；Message time stabs form
For：During Year/Month/Day:Point:Milliseconds of second.
8. the packet storage and remote measurement method that communicate between charger as claimed in claim 6 and BMS, its feature exist
In,
Message data storage method includes：Charging control unit all stores the message for intercepting reception into CSV formatted files；
Alternatively, charging control unit arrives after just message data filters in the case of not changing charging interaction flow original meaning in storage
In csv file, filtering is consecutive identical message data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711212525.1A CN108011794A (en) | 2017-11-28 | 2017-11-28 | The packet storage and remote measurement method and system to communicate between charger and BMS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711212525.1A CN108011794A (en) | 2017-11-28 | 2017-11-28 | The packet storage and remote measurement method and system to communicate between charger and BMS |
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| Publication Number | Publication Date |
|---|---|
| CN108011794A true CN108011794A (en) | 2018-05-08 |
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| CN201711212525.1A Pending CN108011794A (en) | 2017-11-28 | 2017-11-28 | The packet storage and remote measurement method and system to communicate between charger and BMS |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108965044A (en) * | 2018-06-12 | 2018-12-07 | 南瑞集团有限公司 | A kind of electric car electrically-charging equipment universal data link health status test device, system and method |
| CN109346788A (en) * | 2018-09-29 | 2019-02-15 | 嘉兴智行物联网技术有限公司 | BMS battery management system and its control method |
| CN109733238A (en) * | 2018-12-20 | 2019-05-10 | 国网北京市电力公司 | Fault detection method, device, storage medium and processor |
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