CN116691434A - BMS system of intelligent battery replacement system - Google Patents
BMS system of intelligent battery replacement system Download PDFInfo
- Publication number
- CN116691434A CN116691434A CN202310232111.4A CN202310232111A CN116691434A CN 116691434 A CN116691434 A CN 116691434A CN 202310232111 A CN202310232111 A CN 202310232111A CN 116691434 A CN116691434 A CN 116691434A
- Authority
- CN
- China
- Prior art keywords
- bms
- battery
- module
- battery management
- management system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007726 management method Methods 0.000 claims abstract description 34
- 238000001816 cooling Methods 0.000 claims abstract description 20
- 238000012423 maintenance Methods 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 10
- 238000003745 diagnosis Methods 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000013480 data collection Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000003993 interaction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012942 design verification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- 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
- B60L53/80—Exchanging energy storage elements, e.g. removable batteries
-
- 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
- B60L2200/36—Vehicles designed to transport cargo, e.g. trucks
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Secondary Cells (AREA)
Abstract
The invention relates to the technical field of battery management, and discloses a BMS system of an intelligent power-changing system, which comprises a system module assembly, wherein the system module assembly comprises a water-cooling unit controller TMS, a battery management system BMS, a power-changing controller SVC, a data acquisition terminal and a whole vehicle controller VCU, the battery management system BMS, the power-changing controller SVC, the whole vehicle controller VCU and the power-changing controller SVC form independent control, a unified instruction is formed, signals are sent to the whole vehicle controller VCU, battery temperature information and water temperature information are acquired by the data acquisition terminal through a temperature sensor, and the battery management system BMS sends a mode request and the water temperature information according to the battery temperature information. The invention has the delivery function of charging equipment of the power exchange station, and simultaneously, the charging data is safely and accurately transmitted to the data acquisition terminal, and finally, the charging data is stored in a cloud platform for corresponding battery and equipment maintenance.
Description
Technical Field
The invention relates to the technical field of battery management, in particular to a BMS system of an intelligent power conversion system.
Background
In the field of road transportation, various logistics vehicles, in particular to an electric road with heavy trucks, are fully developed, and a matched power conversion system is also developed.
For emerging products such as pure electric heavy trucks, the internal control architecture and the rechargeable battery system are more complex, and strict design verification is required to be carried out on the whole control system under the requirements of scenes, so that continuous and stable operation of subsequent products is ensured, and therefore, the BMS system of the intelligent power conversion system is very necessary.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides the BMS system of the intelligent power exchange system, which realizes the interaction of the addition of the BMS of the power exchange system and the communication between the power exchange controller SVC and the power exchange station as well as between data acquisition terminal equipment, and ensures the power exchange function of the product on the premise of ensuring the normal charge and discharge function.
(II) technical scheme
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a BMS system of intelligent power conversion system, includes the system module assembly, the system module assembly includes water-cooling unit control ware TMS, battery management system BMS, power conversion controller SVC, data acquisition terminal, whole car controller VCU, battery management system BMS forms independent control with power conversion controller SVC, whole car controller VCU and power conversion controller SVC, sends the signal to whole car controller VCU after forming unified instruction, data acquisition terminal gathers battery temperature information and temperature information through temperature sensor, and battery management system BMS sends mode request and temperature information according to battery temperature information, and after the mode request was received to water-cooling unit control ware TMS, battery management system BMS includes detection module, control module and data transmission module, battery management system BMS, data acquisition terminal and water-cooling unit control ware TMS are connected with whole car controller VCU through the connector.
On the basis of the scheme, the detection module detects the connection state of the connector based on the high-voltage interlocking voltage signal, and detects the temperature of the connector through 8 paths of AD.
Further, the detection module detects a locking mechanism state based on the CAN signal, thereby detecting a vehicle state.
As still further scheme of the invention, the control module drives the electromagnetic valve to control the locking and unlocking of the motor, and controls the fault diagnosis of the power exchange system, and the locking fault is judged when the temperature exceeds the preset temperature.
On the basis of the scheme, the data transmission module is connected with the WIFI of the power exchange station, a locking instruction is received by the station control system, a locking state is sent to the station control system by the WIFI, and the data transmission module sends the temperature and the state of the connector to the CAN.
Further, the battery management system BMS comprises a delivery module, and the delivery module safely and accurately transmits the charging data to the data acquisition terminal in the process of storing the battery exchange station.
As still further aspects of the present invention, the system module assembly includes a cloud data platform, where the cloud data platform includes a battery intelligent operation and maintenance module, a battery replacement device operation and maintenance module, and a battery replacement station operation module.
The beneficial effects of the invention are as follows:
1. the battery management system BMS not only meets the function requirements in the driving process and the charging process of the vehicle section, but also meets the charging requirement of the battery replacement system in the storage process of the battery replacement station, has the delivery function of charging equipment of the battery replacement station, and simultaneously transmits charging data to the data acquisition terminal safely and accurately, and finally realizes storage to a cloud platform for corresponding battery and equipment maintenance.
2. The battery BMS, the cooling unit TMS, the data acquisition terminal, the power conversion connector SVC and the whole vehicle controller VCU form a complete power conversion system, the BMS performs independent control among the SVC, the VCU and the power conversion controller SVC, forms a unified instruction and then gives the unified instruction to the VCU, and the normal interaction of all hardware of the whole system is ensured, and the power conversion function of the product is ensured under the premise of ensuring the normal charge and discharge functions.
Drawings
Fig. 1 is a schematic diagram of a system frame flow structure of a BMS system of an intelligent power conversion system according to the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. It should be noted that the terms "mounted," "connected," and "disposed" are to be construed broadly, unless explicitly stated or defined otherwise, and that the particular meaning of such terms in this patent will be understood by those of ordinary skill in the art, as appropriate.
Example 1
Referring to fig. 1, a BMS system of intelligent power exchange system, including system module assembly, system module assembly includes water-cooling unit controller TMS, battery management system BMS, trades electric control ware SVC, data acquisition terminal, whole car controller VCU, battery management system BMS forms independent control with trades electric control ware SVC, whole car controller VCU and trades electric control ware SVC, sends the signal to whole car controller VCU after forming unified instruction, data acquisition terminal gathers battery temperature information and temperature information through temperature sensor, and battery management system BMS sends mode request and temperature information according to battery temperature information, and after the water-cooling unit controller TMS received the mode request, sends corresponding instruction and gives each executor of water-cooling unit controller TMS, battery management system BMS includes detection module, control module and data transmission module, battery management system BMS, data acquisition terminal and water-cooling unit controller TMS are connected with whole car controller VCU through the connector, and battery acquisition terminal and trades electric connector SVC, whole car controller VCU form complete electric system after the battery temperature information transmission mode request and temperature information, and the battery management system BMS received mode request, send corresponding instruction to each executor of water-cooling unit controller TMS, battery management system BMS and data acquisition terminal and water-cooling unit controller TMS are connected with whole car controller VCU, and complete electric control unit VCu and the complete electric control system of each, and VCu is formed under the normal mutual function of the normal charge of the overall system is guaranteed.
According to the invention, the detection module detects the connection state of the connector based on the high-voltage interlocking voltage signal, detects the temperature of the connector through 8 paths of AD, and detects the locking mechanism state based on the CAN signal, so that the vehicle state is detected, the control module drives the electromagnetic valve to control locking and unlocking of the motor, and controls fault diagnosis of the power conversion system, and the locking fault is judged when the temperature exceeds the temperature.
Example 2
Referring to fig. 1, a BMS system of intelligent power exchange system, including system module assembly, system module assembly includes water-cooling unit controller TMS, battery management system BMS, trades electric control ware SVC, data acquisition terminal, whole car controller VCU, battery management system BMS forms independent control with trades electric control ware SVC, whole car controller VCU and trades electric control ware SVC, sends the signal to whole car controller VCU after forming unified instruction, data acquisition terminal gathers battery temperature information and temperature information through temperature sensor, and battery management system BMS sends mode request and temperature information according to battery temperature information, and after the water-cooling unit controller TMS received the mode request, sends corresponding instruction and gives each executor of water-cooling unit controller TMS, battery management system BMS includes detection module, control module and data transmission module, battery management system BMS, data acquisition terminal and water-cooling unit controller TMS are connected with whole car controller VCU through the connector, and battery acquisition terminal and trades electric connector SVC, whole car controller VCU form complete electric system after the battery temperature information transmission mode request and temperature information, and the battery management system BMS received mode request, send corresponding instruction to each executor of water-cooling unit controller TMS, battery management system BMS and data acquisition terminal and water-cooling unit controller TMS are connected with whole car controller VCU, and complete electric control unit VCu and the complete electric control system of each, and VCu is formed under the normal mutual function of the normal charge of the overall system is guaranteed.
According to the invention, the detection module detects the connection state of the connector based on the high-voltage interlocking voltage signal, detects the temperature of the connector through 8 paths of AD, and detects the locking mechanism state based on the CAN signal, so that the vehicle state is detected, the control module drives the electromagnetic valve to control locking and unlocking of the motor, and controls fault diagnosis of the power conversion system, and the locking fault is judged when the temperature exceeds the temperature.
According to the invention, the data transmission module is connected with WIFI of the power exchange station, a locking instruction is received through the station control system, a locking state is sent to the station control system through WIFI, the data transmission module sends the temperature and the state of the connector to the CAN, the battery management system BMS comprises a delivery module, the delivery module safely and accurately transmits charging data to the data acquisition terminal in the storage process of the power exchange station, the battery management system BMS not only meets the function requirements in the driving process and the charging process of a vehicle section, but also meets the charging requirement in the storage process of the power exchange system in the power exchange station, has the delivery function of charging equipment of the power exchange station, simultaneously safely and accurately transmits the charging data to the data acquisition terminal, finally, the cloud platform is stored, corresponding battery and equipment maintenance is carried out, and the system module assembly comprises a cloud data platform.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a BMS system of intelligent power conversion system, includes system module assembly, its characterized in that, system module assembly includes water-cooling unit controller TMS, battery management system BMS, power conversion controller SVC, data acquisition terminal, whole car controller VCU, battery management system BMS forms independent control with power conversion controller SVC, whole car controller VCU and power conversion controller SVC, sends the signal to whole car controller VCU after forming unified instruction, data acquisition terminal gathers battery temperature information and temperature information through temperature sensor, and battery management system BMS sends mode request and temperature information according to battery temperature information, and after the mode request was received to water-cooling unit controller TMS, battery management system BMS includes detection module, control module and data transmission module, battery management system BMS, data acquisition terminal and water-cooling unit controller TMS are connected with whole car controller VCU through the connector.
2. The BMS system of claim 1, wherein the detection module detects a connection state of the connector based on the high-voltage interlock voltage signal, and detects a connector temperature through the 8-way AD.
3. The BMS system of claim 2 wherein the detection module detects a locking mechanism state based on a CAN signal to detect a vehicle state.
4. The BMS system of claim 1, wherein the control module drives the solenoid valve to control locking and unlocking of the motor and to control fault diagnosis of the power exchanging system, and determines a locking fault when the temperature exceeds a predetermined temperature.
5. The BMS system of claim 1, wherein the data transmission module is connected to WIFI of the power exchange station, and receives a locking command from the station control system, and transmits a locking state to the station control system through WIFI, and the data transmission module transmits a temperature and a state of the connector to the CAN.
6. The BMS system of claim 1, wherein the battery management system BMS comprises a delivery module that safely and accurately transmits the charging data to the data collection terminal during storage of the battery exchange station.
7. The BMS system of claim 6 wherein the system module assembly comprises a cloud data platform comprising a battery intelligent operation and maintenance module, a battery replacement device operation and maintenance module, and a battery replacement station operation module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310232111.4A CN116691434A (en) | 2023-03-13 | 2023-03-13 | BMS system of intelligent battery replacement system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310232111.4A CN116691434A (en) | 2023-03-13 | 2023-03-13 | BMS system of intelligent battery replacement system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116691434A true CN116691434A (en) | 2023-09-05 |
Family
ID=87826493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310232111.4A Pending CN116691434A (en) | 2023-03-13 | 2023-03-13 | BMS system of intelligent battery replacement system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116691434A (en) |
-
2023
- 2023-03-13 CN CN202310232111.4A patent/CN116691434A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11247568B2 (en) | Systems and methods for charging an electric vehicle at a charging station | |
| US9555715B2 (en) | Rapid charging power supply system | |
| KR101864197B1 (en) | Electrical vehicle charging system and method for controlling thereof | |
| CN107611522B (en) | A kind of battery method for heating and controlling for cell management system of electric automobile | |
| CN104935020B (en) | Wireless charging system and wireless charging method for electric automobile | |
| US20200269710A1 (en) | Precharging for direct current fast charging | |
| CN104517198A (en) | Charging-car operation managing system based on GPS satellite positioning and remote wireless communication | |
| CN104638694A (en) | Wireless charging system and method for electric cars | |
| CN106740159A (en) | On-vehicle battery heating system, on-vehicle battery heating means and vehicle | |
| CN112622646A (en) | Whole vehicle control method suitable for bow net current collection system and bow net current collection system | |
| US20160075250A1 (en) | Method and arrangement for error detection during charging of an energy storage system | |
| CN110254283A (en) | Tramcar wireless control charging system | |
| CN105207310A (en) | Electromobile quick-change battery charging device and method | |
| CN116691434A (en) | BMS system of intelligent battery replacement system | |
| CN209274529U (en) | A kind of integrated PDU system of new-energy automobile | |
| US20230208327A1 (en) | Electric vehicle control system, control method, and computer-readable storage medium | |
| CN213082960U (en) | Energy storage system online monitoring system for non-contact-net-powered light rail vehicle | |
| CN113665377B (en) | Full intelligent unmanned electric power storage type traction locomotive operation system | |
| CN213892233U (en) | Intelligent control's platform formula energy storage trolley-bus charging system | |
| CN205104935U (en) | A charging device for electric automobile quick change battery | |
| CN202749878U (en) | Vehicle charging wireless control system | |
| CN114148195B (en) | Low-voltage flat-bed electric automobile charging system | |
| CN103339852A (en) | Electric-powered system using power storage apparatus, and work vehicle comprising same | |
| CN210680413U (en) | Power system for track tractor | |
| CN114400742A (en) | Power supply system for electric heavy truck and electric heavy truck |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication |