WO2021134829A1 - Battery testing system - Google Patents
Battery testing system Download PDFInfo
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- WO2021134829A1 WO2021134829A1 PCT/CN2020/071876 CN2020071876W WO2021134829A1 WO 2021134829 A1 WO2021134829 A1 WO 2021134829A1 CN 2020071876 W CN2020071876 W CN 2020071876W WO 2021134829 A1 WO2021134829 A1 WO 2021134829A1
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- battery
- module
- single cell
- chassis
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/392—Determining battery ageing or deterioration, e.g. state of health
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/385—Arrangements for measuring battery or accumulator variables
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
Definitions
- This application relates to the field of battery technology, and in particular to a battery testing system.
- BMS Battery Management System
- a battery testing system including:
- the data collection module is electrically connected to the battery of the car chassis, and is used to collect the status information of each single cell in the battery system of the car chassis and the current information of the battery system; the status information includes voltage information and temperature information;
- a communication conversion module which is in communication connection with the data collection module, and is used to transmit the status information and the battery system current information collected by the data collection module;
- the main control module is communicatively connected with the communication conversion module, and is used to receive the status information of each single cell in the battery system of the automobile chassis and the current information of the battery system transmitted by the communication conversion module.
- the status information and the current information of the battery system are analyzed, and the usage of the battery system of the automobile chassis is judged according to a preset judgment strategy.
- it further includes a power conversion module, the power conversion module is communicatively connected to the communication conversion module, the power conversion module is electrically connected to the battery of the vehicle chassis and the power grid, the The power conversion module is configured to mutually convert the AC power output from the power grid and the DC power output from the battery;
- the power conversion module is further configured to receive a control instruction sent by the main control module through the communication module, and change the magnitude of the converted power and the direction of power conversion according to the control instruction.
- it further includes a battery control module that is electrically connected to the battery of the vehicle chassis, the power conversion module, and the data acquisition module, and the battery control module is used to control the The connection between the battery of the vehicle chassis and the power conversion module is on and off, and is used to cut off the connection between the battery and the outside when the battery is in an abnormal state.
- a battery control module that is electrically connected to the battery of the vehicle chassis, the power conversion module, and the data acquisition module, and the battery control module is used to control the The connection between the battery of the vehicle chassis and the power conversion module is on and off, and is used to cut off the connection between the battery and the outside when the battery is in an abnormal state.
- the power conversion module includes an AC-DC converter, and the AC-DC converter is used to rectify the AC power output from the power grid into a DC power supply to charge the battery of the vehicle chassis , Fully charged to SOC100%; also used to invert the DC power output from the battery of the vehicle chassis to AC power to discharge the power grid to SOC 0%.
- the data collection module includes a data collector master control and a data collector slave control, and the data collector slave control is electrically connected to the battery of the vehicle chassis for collecting The state information of each single cell in the battery of the automobile chassis and the current information of the battery system;
- the master control of the data collector is electrically connected to the slave control and battery control module of the data collector, and is used to send the status information collected by the slave control of the data collector to the master control module, and is also used to When the battery is abnormal, the battery control module is controlled to cut off the connection between the battery of the vehicle chassis and the power conversion module.
- the data collector after disconnecting the data acquisition connector and the main power line of the primary battery module, the data collector is connected to each of the batteries of the vehicle chassis through a sampling line. And calculate the state information of each single cell corresponding to the sampling line and the current information of the battery system according to the collected data of the sampling line.
- the main control module is further configured to calculate the battery system of the automobile chassis according to the state information of each single cell in the automobile chassis and the current information of the battery system The capacity, charge and discharge temperature, charge and discharge efficiency and the internal resistance of each single cell;
- the main control module judging the usage of the battery of the vehicle chassis according to the battery health of each single cell includes:
- it further includes a display module which is electrically connected to the main control module and is used to display the status information of each individual battery cell in the vehicle chassis, the The current information of the battery system and the usage of the battery of the vehicle chassis.
- the communication conversion module includes a communication converter for connecting with the main control module through a network cable, connecting with the data acquisition module through a CAN bus or a 485 bus, and connecting with the main control module through a CAN bus or a 485 bus.
- the power conversion module is connected via the 485 bus.
- the above battery test system is electrically connected to the battery of the vehicle chassis through the data acquisition module, and is used to collect the status information of each single cell in the battery of the vehicle chassis; and transmit all the information collected by the data acquisition module through the communication conversion module.
- the state information; the state information of each cell in the automobile chassis and the current information of the battery system transmitted by the communication conversion module are received by the main control module, and the information on the state information and the battery system
- the current information is analyzed, and the usage of the battery of the vehicle chassis is judged according to a preset judgment strategy.
- the battery of the car chassis can be directly connected to complete the analysis of the battery capacity, pressure difference, and battery cell operation consistency.
- the modular design of the system high integration, save costs, save space, and facilitate operation.
- Fig. 1 is a structural block diagram of a battery test system in an embodiment of the application
- FIG. 2 is a structural block diagram of a battery test system in another embodiment of the present application.
- Fig. 3 is a structural block diagram of a battery test system in another embodiment of the present application.
- a battery test system can be used to test the battery of a car chassis.
- the car can be an electric car or a hybrid car. It can be a battery or a fuel cell, where the battery is suitable for pure electric vehicles, including lead-acid batteries, nickel-hydrogen batteries, sodium-sulfur batteries, secondary lithium batteries, air batteries, etc.; fuel cells are dedicated to fuel cell electric vehicles, including alkaline fuels Batteries, phosphoric acid fuel cells, molten carbonate fuel cells, solid oxide fuel cells, proton exchange membrane fuel cells, direct methanol fuel cells, etc.
- the battery can be used as the power source of the car drive system.
- the battery test system provided in this embodiment can quickly detect the battery of the automobile chassis, and the system has a high degree of integration, which can save costs, save space, and facilitate operation.
- FIG. 1 it is a structural block diagram of a battery test system in an embodiment.
- the system includes a data acquisition module 110, a communication conversion module 120, and a main control module 130.
- the data acquisition module 110 is electrically connected to the battery of the vehicle chassis, and the communication conversion
- the module 120 is in communication connection with the data acquisition module 110, and the main control module 130 is in communication connection with the communication conversion module 120.
- the data collection module 110 is used to collect the status information of each single cell in the battery system of the automobile chassis and the current information of the battery system; the status information includes voltage information and temperature information. Specifically, the data collection module 110 can establish a connection with each single cell in the battery of the car chassis, for example, connect to each single cell through a sampling line; thereby collecting the status information of each single cell, such as collecting Data such as voltage and temperature of each single cell. Further, the data collection module 110 transmits the collected data to the main control module 130 through the communication conversion module 120, so that the main control module 130 can analyze the collected data.
- the communication conversion module 120 is in communication connection with the data acquisition module 110, and is used to transmit the state information of the vehicle chassis battery collected by the data acquisition module 120 and the current information of the battery system. Specifically, the communication conversion module 120 is used to cooperate with the data transmission between the data acquisition module 110 and the main control module 130, and can send the state information of the vehicle chassis battery collected by the data acquisition module 120 to the main control module 130 for the main control module 130 analyzes the collected data, and may also transmit the control instruction sent by the main control module 130 to the data acquisition module 110 to control the work of the data acquisition module 110.
- the communication conversion module 120 may be a communication interface converter that can realize data conversion between different communication interfaces, such as a communication converter, a serial port converter, and the like.
- the main control module 130 is used to receive the status information of each single cell in the battery system of the automobile chassis and the current information of the battery system transmitted by the communication conversion module 120, and to compare the status information and the current information of the battery system. Analyze, and judge the usage of the battery of the vehicle chassis according to a preset judgment strategy. Specifically, the main control module 130 may receive data such as the voltage and temperature of each cell in the car chassis, calculate the battery health (State Of Health, SOH) of each cell according to the collected data, and calculate the state of health (SOH) of each cell according to the collected data. The battery health of each single battery cell judges the usage of the battery of the car chassis, so as to realize the rapid test of the battery of the car chassis.
- SOH Battery Health
- the above-mentioned battery test system can be directly connected to the battery of the car chassis to complete the analysis of battery capacity, pressure difference, and battery cell operation consistency.
- FIG. 2 it is a structural block diagram of a battery test system in another embodiment.
- the battery test system further includes a power conversion module 230.
- the power conversion module 230 is communicatively connected with the communication conversion module 220, and the power conversion The module 230 is electrically connected to the battery of the vehicle chassis and the power grid, and the power conversion module 230 is used to mutually convert the AC power output from the power grid and the DC power output from the battery.
- the power conversion module 230 is further configured to receive a control instruction sent by the main control module 240 through the communication module 220, and change the magnitude of the converted power and the direction of power conversion according to the control instruction.
- the power conversion module 230 can complete the conversion between AC power and DC power, for example, rectifying the AC power to a DC power, or inverting the DC power to an AC power.
- the power grid can be understood as a whole composed of various voltage substations and transmission and distribution lines in the power system, such as the 380V AC mains provided by the National Grid through the industrial park.
- the power conversion module includes an AC-DC converter.
- the AC-DC converter can be used to rectify the AC power output from the grid into a DC power supply to charge the battery of the car chassis, and it can also be used to charge the battery of the car chassis to 100% SOC;
- the DC power source output by the battery of the vehicle chassis is inverted into an AC power source to discharge the power grid to SOC 0%.
- the AC power supply is rectified to a DC power supply above 0.5C, and when discharging, the output DC power supply is inverted to a 0.75C AC power supply.
- the AC-DC converter can pass thermoelectric conversion, electric system, and electrostatic AC/DC (AC/DC) conversion using methods such as system, electronic system, etc.
- FIG. 3 it is a structural block diagram of a battery test system in another embodiment.
- the battery test system further includes a battery control module 320, the battery control module 320 and the vehicle chassis battery and power conversion module 340 And the data acquisition module 310 is electrically connected.
- the battery control module 320 is used to control the connection between the battery of the vehicle chassis and the power conversion module 340, and is used to cut off the connection between the battery and the outside when the battery is in an abnormal state.
- the battery control module 320 includes battery control components. By controlling the on-off of the battery control components, the on-off of the connection between the battery and the outside can be controlled to protect the battery.
- the battery control module 320 may be a battery connector or other components with a switch function, which is not limited in this embodiment.
- the data collection module 310 includes a data collector master 314 and a data collector slave controller 312.
- the data collector slave control 312 is electrically connected to the battery of the car chassis, and is used to collect the status information of each single cell in the battery of the car chassis and the current information of the battery system.
- the data collector main control 314 is electrically connected to the data collector slave control 312 and the battery control module 320, and is used to send the status information collected by the data collector slave control 312 to the main control module 350, and is also used to collect the battery
- the battery control module 320 is controlled to cut off the connection between the battery of the vehicle chassis and the power conversion module 340.
- the data collector master control 312 receives the data collected by the data collector slave control 312 and sends it to the master control module 350.
- the data collector master control 312 is also used to control the battery control unit 320 according to the collected abnormal data, so that the car
- the connection between the battery of the chassis and the power conversion module 340 is cut off to protect the battery of the vehicle chassis.
- the slave control 312 of the data collector can collect the voltage information and temperature information of all the single cells in the chassis of the car.
- the communication conversion module includes a communication converter for connecting with the main control module through a network cable, connecting with the data acquisition module through a CAN bus or a 485 bus, and connecting with the power conversion module through a 485 bus.
- the data collector slave after disconnecting the data acquisition connector and the main power line of the primary battery module, the data collector slave is connected to each single cell in the battery of the vehicle chassis through a sampling line, and The state information of each single cell corresponding to the sampling line and the current information of the battery system are calculated according to the data collected from the sampling line.
- the battery in a car chassis contains 95 single cells connected in series.
- the data collector slave control 312 is connected to each single cell through a sampling line, and each cell is calculated based on the data collected from the sampling line. The voltage and temperature of each cell corresponding to the sampling line.
- the data collector slave control can also collect the temperature of each single cell corresponding to each sampling line through the temperature sampling line.
- the control box does not need to analyze the original CAN protocol, and uses the system’s own data acquisition control for data acquisition.
- the main control module is also used to analyze the collected data of the battery of the automobile chassis.
- the main control module calculates the capacity, charging and discharging temperature, charging and discharging efficiency, and charging and discharging efficiency of the battery system of the car chassis according to the status information of each single cell in the battery system of the car chassis and the current information of the battery system.
- the battery health level can be used to characterize the battery capacity, health, and performance status of the battery, that is, the percentage of the battery's full charge capacity to the rated capacity. Normally, the new factory battery is 100%, and the completely scrapped battery is 0%. According to the battery health of each single battery cell, the battery usage of the car chassis can be judged, and the battery test results can be automatically analyzed directly to obtain intuitive battery usage analysis results, without the need for professional operation analysis. Cost saving, convenient operation, and convenient for maintenance personnel to manage the battery.
- the main control module can automatically analyze and determine the quality of the battery in the battery chassis and the consistency of all the cells in the battery chassis based on the voltage information, temperature information, and current information of the battery system tested. . Further, the main control module judges the usage of the battery of the automobile chassis according to the battery health of each single cell, including: when the battery health of each single cell is greater than or equal to the first Threshold, it is judged that the battery of the car chassis is in normal use; when the battery health degree of a single cell is less than the second threshold, it is judged that the corresponding single cell is in a state to be repaired; when there is more than a preset number When the battery health of the single cell is less than the first threshold, it is determined that the battery of the vehicle chassis is in a state to be replaced.
- the operating curve of the new battery cell can be compared with the operating curve of all the battery cells of the test chassis to determine the quality of the battery cell. Compare the operating voltage data of the new battery cell to estimate each The battery health of the cell.
- the new cell refers to the cell when it leaves the factory.
- the voltage running curve of the new cell can be obtained, and the voltage running curve can be drawn according to the collected voltage data of the single cell.
- the overall SOH of the battery is higher than 85%, it can be used by carriage return; when the individual cell fails to meet the requirements, the corresponding cell can be determined and repaired or replaced; when the SOH of most of the cells is less than At 85%, cascade utilization can be considered.
- Batteries with SOH in the range of 70% to 85% can be used in the field of energy storage, and batteries with SOH in the range of 50% to 70% can be used in the field of power backup.
- SOH difference between a certain cell and other cells is large, even if it does not reach the critical value of SOH, it indicates that the cell decays too fast and needs to be dealt with accordingly.
- the quality of the battery in the battery chassis can be judged, and the consistency of all the cells in the battery chassis can be judged.
- the battery testing system further includes a display module 360, which is electrically connected to the main control module 350, and is used to display the status of each single cell in the automobile chassis Information, and the usage of the battery in the chassis of the car.
- the above battery test system is electrically connected to the battery of the vehicle chassis through the data acquisition module, and is used to collect the status information of each single cell in the battery of the vehicle chassis; and transmit all the information collected by the data acquisition module through the communication conversion module.
- the status information and the current information of the battery system; the status information of each single cell in the automobile chassis and the current information of the battery system transmitted by the communication conversion module are received by the main control module.
- the status information and the current information of the battery system are analyzed, and the usage of the battery of the vehicle chassis is judged according to a preset judgment strategy.
- the battery of the car chassis can be directly connected to complete the analysis of the battery capacity, pressure difference, and battery cell operation consistency.
- the modular design of the system high integration, save costs, save space, and facilitate operation.
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- General Physics & Mathematics (AREA)
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Tests Of Electric Status Of Batteries (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Description
Claims (10)
- 一种电池测试系统,其特征在于,包括:A battery testing system is characterized in that it comprises:数据采集模块,与汽车底盘的电池电连接,用于采集所述汽车底盘的电池系统中单体电芯的状态信息以及所述电池系统的电流信息;所述状态信息包括电压信息和温度信息;A data collection module, electrically connected to the battery of the car chassis, for collecting the status information of the single cells in the battery system of the car chassis and the current information of the battery system; the status information includes voltage information and temperature information;通讯转换模块,与所述数据采集模块通讯连接,用于传递所述数据采集模块采集的所述状态信息和所述电池系统的电流信息;A communication conversion module, which is in communication connection with the data collection module, and is used to transmit the status information collected by the data collection module and the current information of the battery system;主控模块,与所述通讯转换模块通讯连接,用于接收所述通讯转换模块传递的所述汽车底盘的电池系统中每个单体电芯的状态信息和所述电池系统的电流信息,对所述状态信息和所述电池系统的电流信息进行分析,并按照预设判断策略判断所述汽车底盘的电池系统的使用情况。The main control module is communicatively connected with the communication conversion module, and is used to receive the status information of each single cell in the battery system of the automobile chassis and the current information of the battery system transmitted by the communication conversion module. The status information and the current information of the battery system are analyzed, and the usage of the battery system of the automobile chassis is judged according to a preset judgment strategy.
- 根据权利要求1所述的系统,其特征在于,还包括电源转换模块,所述电源转换模块与所述通讯转换模块通讯连接,所述电源转换模块与所述汽车底盘的电池以及电网电连接,所述电源转换模块用于将所述电网输出的交流电源与所述电池输出的直流电源进行相互转换;The system according to claim 1, further comprising a power conversion module, the power conversion module is communicatively connected with the communication conversion module, and the power conversion module is electrically connected with the battery of the vehicle chassis and the power grid, The power conversion module is configured to mutually convert the AC power output from the power grid and the DC power output from the battery;所述电源转换模块还用于通过所述通讯模块接收所述主控模块发送的控制指令,根据所述控制指令改变转换功率的大小以及电源转换方向。The power conversion module is further configured to receive a control instruction sent by the main control module through the communication module, and change the magnitude of the converted power and the direction of power conversion according to the control instruction.
- 根据权利要求2所述的系统,其特征在于,还包括电池控制模块,所述电池控制模块与所述汽车底盘的电池、电源转换模块以及数据采集模块电连接,所述电池控制模块用于控制所述汽车底盘的电池与所述电源转换模块之间的连接通断,并用于在所述电池发生异常状态时切断所述电池与外部的连接。The system according to claim 2, further comprising a battery control module, the battery control module is electrically connected to the battery of the automobile chassis, the power conversion module, and the data acquisition module, and the battery control module is used to control The connection between the battery of the vehicle chassis and the power conversion module is on and off, and is used to cut off the connection between the battery and the outside when the battery is in an abnormal state.
- 根据权利要求2或3所述的系统,其特征在于,所述电源转换模块包括交直流变换器,所述交直流变换器用于将所述电网输出的交流电源整流为直流电源对所述汽车底盘的电池进行充电,充满至SOC100%;还用于将所述汽车底盘的电池输出的直流电源逆变为交流电源对所述电网进行放电,放电至SOC 0%。The system according to claim 2 or 3, wherein the power conversion module comprises an AC-DC converter, and the AC-DC converter is used to rectify the AC power output from the grid into a DC power supply for the vehicle chassis The battery of the vehicle is charged and fully charged to SOC 100%; it is also used to invert the DC power output from the battery of the vehicle chassis to AC power to discharge the power grid to SOC 0%.
- 根据权利要求3所述的系统,其特征在于,所述数据采集模块包括数据采集器主控和数据采集器从控,所述数据采集器从控与所述汽车底盘的电池电连接,用于采集所述汽车底盘的电池中每个单体电芯的状态信息;The system according to claim 3, wherein the data acquisition module comprises a data collector master control and a data collector slave control, and the data collector slave control is electrically connected to the battery of the vehicle chassis for Collecting state information of each single cell in the battery of the vehicle chassis;所述数据采集器主控与所述数据采集器从控、电池控制模块电连接,用于将所述数据采集器从控采集的所述状态信息发送至主控模块,还用于在采集到所述电池发生异常情况时,控制所述电池控制模块切断所述汽车底盘的电池与所述电源转换模块的连接。The master control of the data collector is electrically connected to the slave control and battery control module of the data collector, and is used to send the status information collected by the slave control of the data collector to the master control module, and is also used to When the battery is abnormal, the battery control module is controlled to cut off the connection between the battery of the vehicle chassis and the power conversion module.
- 根据权利要求5所述的系统,其特征在于,所述数据采集器从控在断开原电池模组的数据采集连接器和主功率线后,通过采样线连接至所述汽车底盘的电池中的每个单体电芯,并根据采集所述采样线的数据计算出所述采样线对应的每个单体电芯的状态信息和所述电池系统的电流信息。The system according to claim 5, wherein the data collector is connected to the battery of the vehicle chassis through a sampling line after disconnecting the data acquisition connector and the main power line of the primary battery module. And calculate the state information of each single cell corresponding to the sampling line and the current information of the battery system according to the data collected from the sampling line.
- 根据权利要求1所述的系统,其特征在于,所述主控模块还用于根据所述汽车底盘的电池系统中每个单体电芯的状态信息和所述电池系统的电流信息计算所述汽车底盘的电池系统的容量、充放电温度、充放电效率和每个单体电芯的内阻;The system according to claim 1, wherein the main control module is further used to calculate the state information of each single cell in the battery system of the automobile chassis and the current information of the battery system. The capacity, charging and discharging temperature, charging and discharging efficiency of the battery system of the car chassis and the internal resistance of each single cell;根据所述状态信息、所述电池系统的电流信息和所述汽车底盘的电池系统的容量、充放电温度、充放电效率和每个单体电芯的内阻计算每个单体电芯的电池健康程度;Calculate the battery of each single cell according to the status information, the current information of the battery system and the capacity of the battery system of the car chassis, charge and discharge temperature, charge and discharge efficiency, and the internal resistance of each single cell Health根据所述每个单体电芯的电池健康程度判断所述汽车底盘的电池的使用情况。Judging the usage status of the battery of the automobile chassis according to the battery health of each single cell.
- 根据权利要求7所述的系统,其特征在于,所述主控模块根据所述每个单体电芯的电池健康程度判断所述汽车底盘的电池的使用情况,包括:The system according to claim 7, wherein the main control module judges the usage of the battery of the automobile chassis according to the battery health of each single cell, comprising:当所述每个单体电芯的电池健康程度大于或等于第一阈值时,判断所述汽车底盘的电池处于正常使用状态;When the battery health of each single cell is greater than or equal to the first threshold, determining that the battery of the vehicle chassis is in a normal use state;当存在单体电芯的电池健康程度小于第二阈值时,判断相应的单体电芯处于待修复状态;When the battery health of a single cell is less than the second threshold, it is determined that the corresponding single cell is in a state to be repaired;当存在大于预设数量的单体电芯的电池健康程度小于第一阈值时,判断所述汽车底盘的电池处于待更换状态。When there are more than a preset number of single cells whose battery health is less than the first threshold, it is determined that the battery of the vehicle chassis is in a state to be replaced.
- 根据权利要求7或8所述的系统,其特征在于,还包括显示模块,所述显示模块与所述主控模块电性连接,用于显示所述汽车底盘中每个单体电芯的状态信息、所述电池系统的电流信息以及所述汽车底盘的电池的使用情况。The system according to claim 7 or 8, further comprising a display module, the display module is electrically connected to the main control module, and is used to display the status of each single cell in the automobile chassis Information, the current information of the battery system, and the usage of the battery of the vehicle chassis.
- 根据权利要求2所述的系统,其特征在于,所述通讯转换模块包括通讯转换器,用于与所述主控模块通过网线连接、与所述数据采集模块通过CAN总线或485总线连接、与所述电源转换模块通过485总线连接。The system according to claim 2, wherein the communication conversion module comprises a communication converter, which is used to connect with the main control module through a network cable, connect with the data acquisition module through a CAN bus or a 485 bus, and connect with the main control module through a CAN bus or a 485 bus. The power conversion module is connected through a 485 bus.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115840153A (en) * | 2022-12-06 | 2023-03-24 | 北汽福田汽车股份有限公司 | Battery detection method, device storage medium and electronic equipment |
CN115877221A (en) * | 2022-12-21 | 2023-03-31 | 广州辰创科技发展有限公司 | Power supply health state early warning platform |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110103730B (en) * | 2018-01-10 | 2024-04-02 | 深圳市普兰德储能技术有限公司 | Power supply for electric vehicle System and electric vehicle |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102721931A (en) * | 2012-06-27 | 2012-10-10 | 陈逸 | On-line remote monitoring and managing system for storage battery |
CN105527582A (en) * | 2016-02-03 | 2016-04-27 | 惠州市亿能电子有限公司 | Method for pre-judging fault battery in power battery pack |
CN107037372A (en) * | 2017-04-27 | 2017-08-11 | 广东机电职业技术学院 | For battery pack and the trouble-shooter and diagnostic method of battery management system |
CN207884328U (en) * | 2018-02-12 | 2018-09-18 | 胡继业 | A kind of battery reuses system |
CN108710084A (en) * | 2018-06-01 | 2018-10-26 | 王泽霖 | A kind of monitoring of electric car power supply and energy management system |
WO2019225032A1 (en) * | 2018-05-21 | 2019-11-28 | 古河電池株式会社 | Method for ascertaining capacity of storage battery, and capacity-monitoring device |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010271287A (en) * | 2009-05-25 | 2010-12-02 | Mitsubishi Heavy Ind Ltd | Device and method of determining deterioration of battery, and program |
JP5174111B2 (en) * | 2010-09-27 | 2013-04-03 | 三菱重工業株式会社 | Battery system |
CN204178547U (en) * | 2014-10-28 | 2015-02-25 | 昆明五威科工贸有限公司 | A kind of lithium power battery pack intelligent acquisition equipment |
CN205049709U (en) * | 2015-09-17 | 2016-02-24 | 国网北京市电力公司 | Battery detecting apparatus |
CN106371027B (en) * | 2016-08-24 | 2019-05-21 | 合肥国轩高科动力能源有限公司 | Test method for echelon recycling of retired battery |
JP6852469B2 (en) * | 2017-03-07 | 2021-03-31 | 三菱自動車エンジニアリング株式会社 | Battery controller, program |
JP6759466B2 (en) * | 2017-11-29 | 2020-09-23 | 株式会社東芝 | Evaluation device, power storage system, evaluation method and computer program |
CN108232337A (en) * | 2017-12-07 | 2018-06-29 | 上海国际汽车城(集团)有限公司 | A kind of retired battery step check and evaluation of electric vehicle utilizes method |
CN108711648A (en) * | 2017-12-25 | 2018-10-26 | 宁波普瑞均胜汽车电子有限公司 | Li-ion batteries piles monomer capacity and health status on-line measurement system and method |
JP2019159597A (en) * | 2018-03-09 | 2019-09-19 | キヤノンマーケティングジャパン株式会社 | Remote image interpretation system, control method therefor, and program |
CN111919330A (en) * | 2018-03-27 | 2020-11-10 | 住友电气工业株式会社 | Battery monitoring method, battery monitoring device and battery monitoring system |
CN108631390A (en) * | 2018-03-27 | 2018-10-09 | 临汾市沃特玛电池有限公司 | A kind of battery data record system |
CN109143099B (en) * | 2018-11-12 | 2021-03-16 | 潍柴动力股份有限公司 | Method and device for estimating health condition of battery system |
-
2019
- 2019-12-31 CN CN201911425880.6A patent/CN111175667A/en active Pending
-
2020
- 2020-01-14 WO PCT/CN2020/071876 patent/WO2021134829A1/en active Application Filing
- 2020-01-14 JP JP2020526284A patent/JP2022519956A/en active Pending
- 2020-01-14 SG SG11202003647SA patent/SG11202003647SA/en unknown
- 2020-01-14 AU AU2020202736A patent/AU2020202736A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102721931A (en) * | 2012-06-27 | 2012-10-10 | 陈逸 | On-line remote monitoring and managing system for storage battery |
CN105527582A (en) * | 2016-02-03 | 2016-04-27 | 惠州市亿能电子有限公司 | Method for pre-judging fault battery in power battery pack |
CN107037372A (en) * | 2017-04-27 | 2017-08-11 | 广东机电职业技术学院 | For battery pack and the trouble-shooter and diagnostic method of battery management system |
CN207884328U (en) * | 2018-02-12 | 2018-09-18 | 胡继业 | A kind of battery reuses system |
WO2019225032A1 (en) * | 2018-05-21 | 2019-11-28 | 古河電池株式会社 | Method for ascertaining capacity of storage battery, and capacity-monitoring device |
CN108710084A (en) * | 2018-06-01 | 2018-10-26 | 王泽霖 | A kind of monitoring of electric car power supply and energy management system |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115840153A (en) * | 2022-12-06 | 2023-03-24 | 北汽福田汽车股份有限公司 | Battery detection method, device storage medium and electronic equipment |
CN115877221A (en) * | 2022-12-21 | 2023-03-31 | 广州辰创科技发展有限公司 | Power supply health state early warning platform |
CN115877221B (en) * | 2022-12-21 | 2023-11-10 | 广州辰创科技发展有限公司 | Power supply health state early warning platform |
Also Published As
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