WO2022094794A1 - 电动汽车电池管理系统 - Google Patents

电动汽车电池管理系统 Download PDF

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Publication number
WO2022094794A1
WO2022094794A1 PCT/CN2020/126461 CN2020126461W WO2022094794A1 WO 2022094794 A1 WO2022094794 A1 WO 2022094794A1 CN 2020126461 W CN2020126461 W CN 2020126461W WO 2022094794 A1 WO2022094794 A1 WO 2022094794A1
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module
vehicle
charging
management system
power battery
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PCT/CN2020/126461
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English (en)
French (fr)
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高飞飞
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高飞飞
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Priority to PCT/CN2020/126461 priority Critical patent/WO2022094794A1/zh
Publication of WO2022094794A1 publication Critical patent/WO2022094794A1/zh

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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
    • 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
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
    • B60L58/22—Balancing the charge of battery modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
    • B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
    • 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
    • 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

Definitions

  • the invention relates to the field of electric vehicles, in particular to an electric vehicle battery management system.
  • Electric vehicle refers to a vehicle that is powered by on-board power supply and driven by a motor, and meets the requirements of road traffic and safety regulations.
  • the main power source of electric vehicles is the power battery, so the power battery is very important, and its various states need to be monitored and managed.
  • the current electric vehicle battery management system is not perfect. Therefore, it is very necessary to solve this problem.
  • the present invention provides an electric vehicle battery management system.
  • the power battery is connected to a voltage monitoring module, a current monitoring module, a temperature monitoring module, a relay module and a balance control module to monitor and balance various states of the power battery.
  • the battery pack is connected with a charger and a reverse charging module for charging and reverse charging.
  • the reverse charging module is charged with the vehicle power supply.
  • the vehicle power supply is connected to the usb interface and the power supply interface for charging and connecting other devices.
  • Air-cooled cooling module Combined with the liquid cooling module to cool down the power battery, when the temperature monitored by the outside temperature sensor is lower than 0°C, the vehicle controller controls the heating module to preheat the power motor to ensure the working state of the power battery, and the main control module is connected with communication
  • the module is connected to the smart terminal for display control, the vehicle power supply is connected to a fast charging module and a wireless charging module for charging smart devices, the main control module is connected to a data storage module and a data transmission module, and the data transmission module is connected to a data remote recording platform. It is used to remotely monitor various data of the power battery, monitor the battery data used at any time, and ensure safety.
  • the power battery is equipped with a monitoring camera to monitor its surface state. The whole system can manage the battery of the electric vehicle in an all-round way. , which solves the problems in the background technology.
  • the purpose of the present invention is to provide an electric vehicle battery management system, including a main control module and a power battery pack, the main control module is connected with a voltage monitoring module, a current monitoring module, a temperature monitoring module, a relay module and a balance control module,
  • the power battery pack is connected with a voltage monitoring module, a current monitoring module, a temperature monitoring module, a relay module and a balance control module;
  • the power battery pack is connected with a charger and a reverse charging module, and the reverse charging module is connected with the vehicle power supply, and the vehicle power supply is also connected
  • a charger the vehicle power supply is connected with a usb interface and a power socket;
  • the power battery pack is provided with an air-cooled heat dissipation module and a liquid-cooled heat dissipation module; the air-cooled heat dissipation module and the liquid-cooled heat dissipation module are connected to the main control module;
  • the main control module is connected with The communication module is connected with the intelligent terminal;
  • the power battery pack is provided with a heating module
  • the heating module is connected to the vehicle controller
  • the vehicle controller is connected with an outside temperature sensor.
  • the temperature monitored by the outside temperature sensor is lower than 0°C.
  • the vehicle controller controls the heating module to preheat the power motor.
  • the communication module is a WiFi module or a 4G module or a 5G module.
  • a further improvement is that: the vehicle controller is connected with a touch display module, and the touch display module is connected with the vehicle power supply.
  • a further improvement is that: the vehicle power supply is connected with a fast charging module and a wireless charging module.
  • a further improvement is that: the main control module is connected with a data storage module and a data transmission module, and the data transmission module is connected with a data remote recording platform for remotely monitoring various data of the power battery.
  • a further improvement is that: the data storage module is connected with an encryption module.
  • a further improvement is that: the power battery is provided with a monitoring camera, and the monitoring camera is connected to the touch display module.
  • the power battery of the present invention is connected to a voltage monitoring module, a current monitoring module, a temperature monitoring module, a relay module and a balance control module to monitor and balance various states of the power battery, and the power battery pack is connected with a charger and a counter Charging and reverse charging to the charging module, charging the reverse charging module and the vehicle power supply, the vehicle power supply is connected to the usb interface and the power supply interface for charging and connecting other devices, and the combination of the air-cooled heat dissipation module and the liquid-cooled heat dissipation module is used for power The battery is cooled down.
  • the vehicle controller controls the heating module to preheat the power motor to ensure the working state of the power battery.
  • the main control module is connected to the communication module to connect to the smart terminal for display control.
  • the vehicle power supply is connected with a fast charging module and a wireless charging module for charging smart devices
  • the main control module is connected with a data storage module and a data transmission module
  • the data transmission module is connected with a data remote recording platform, which is used to remotely Item data is monitored, and battery data is monitored at any time to ensure safety.
  • the power battery is set up with a monitoring camera to monitor its surface state. The entire system can manage the battery of electric vehicles in a comprehensive manner.
  • FIG. 1 is a system block diagram of the present invention.
  • this embodiment provides an electric vehicle battery management system, including a main control module and a power battery pack, and the main control module is connected with a voltage monitoring module, a current monitoring module, a temperature monitoring module, a relay module and The balance control module, the power battery pack is connected with a voltage monitoring module, a current monitoring module, a temperature monitoring module, a relay module and a balance control module; the power battery pack is connected with a charger and a reverse charging module, and the reverse charging module is connected with the vehicle power supply,
  • the vehicle power supply is also connected with a charger; the vehicle power supply is connected with a usb interface and a power socket; the power battery pack is provided with an air-cooled heat dissipation module and a liquid-cooled heat dissipation module; the air-cooled heat dissipation module and the liquid-cooled heat dissipation module are connected to the main control module;
  • the control module is connected with a communication module, and the communication module is connected with an intelligent terminal; the main control module is connected with
  • the power battery pack is provided with a heating module, the heating module is connected to the vehicle controller, and the vehicle controller is connected with an outside temperature sensor.
  • the controller controls the heating module to preheat the power motor.
  • the communication module is a WiFi module or a 4G module or a 5G module.
  • the vehicle controller is connected with a touch display module, and the touch display module is connected with the vehicle power supply.
  • the vehicle power supply is connected with a fast charging module and a wireless charging module.
  • the main control module is connected with a data storage module and a data transmission module, and the data transmission module is connected with a data remote recording platform for remotely monitoring various data of the power battery.
  • the data storage module is connected with an encryption module.
  • the power battery is provided with a monitoring camera, and the monitoring camera is connected to the touch display module.
  • the power battery is connected to the voltage monitoring module, the current monitoring module, the temperature monitoring module, the relay module and the balance control module to monitor and balance the various states of the power battery.
  • the power battery pack is connected to a charger and a reverse charging module for charging and reverse charging. Charging, reverse charging module and vehicle power supply for charging, vehicle power supply is connected to usb interface and power interface for charging and connecting other devices, air-cooled heat dissipation module and liquid-cooled heat dissipation module combination to cool the power battery, outside temperature sensor When the monitoring temperature is lower than 0°C, the vehicle controller controls the heating module to preheat the power motor to ensure the working state of the power battery.
  • the main control module is connected to a communication module to connect to an intelligent terminal for display control, and the vehicle power supply is connected to a fast charging module.
  • the main control module is connected with a data storage module and a data transmission module, and the data transmission module is connected with a data remote recording platform, which is used to remotely monitor various data of the power battery, and can be used for monitoring at any time.
  • the power battery is equipped with a monitoring camera to monitor its surface state, and the whole system can manage the battery of the electric vehicle in an all-round way.

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

Abstract

一种电动汽车电池管理系统，动力电池连接电压监控模块、电流监控模块、温度监控模块、继电器模块和均衡控制模块，对动力电池的各项状态进行监控及均衡，动力电池组连接有充电机和反向充电模块进行充电和反向充电，反向充电模块和车载电源进行充电，车载电源连接usb接口和电源接口用于对其他设备充电和接电，风冷散热模块和液冷散热模块组合对动力电池进行降温，车外温度传感器监测温度低于0℃时，整车控制器控制加热模块对动力电池预热，保证动力电池的工作状态，车载电源连接有快速充电模块和无线充电模块用于对智能设备充电，整个系统可以很好地全方位地对电动汽车电池进行管理。

Description

电动汽车电池管理系统 技术领域
本发明涉及电动汽车领域，尤其涉及一种电动汽车电池管理系统。
背景技术
电动汽车是指以车载电源为动力，用电机驱动车轮行驶，符合道路交通、安全法规各项要求的车辆。电动汽车的主要动力来源就是动力电池，因此动力电池十分重要，需要对其各项状态进行监控管理。目前的电动汽车电池管理系统不够完善。因此解决这一问题就显得十分必要了。
发明内容
为解决上述问题，本发明提供一种电动汽车电池管理系统，动力电池连接电压监控模块、电流监控模块、温度监控模块、继电器模块和均衡控制模块对动力电池的各项状态进行监控及均衡，动力电池组连接有充电机和反向充电模块进行充电和反向充电，反向充电模块和车载电源进行充电，车载电源连接usb接口和电源接口用于对其他设备充电和接电，风冷散热模块和液冷散热模块组合对动力电池进行降温，车外温度传感器监测温度低于0℃时，整车控制器控制加热模块对动力电机预热，保证动力电池的工作状态，主控模块连接有通信模块进行连接智能终端进行显示控制，车载电源连接有快速充电模块和无线充电模块用于对智能设备充电，主控模块连接有数据存储模块和数据传输模块，数据传输模块连接有数据远程记录平台，用于远程对动力电池的各项数据进行监控，随时监控用于的电池数据，保障安全，动力电池设置监控摄像头进行监控其表面状态，整个系统可以很好的全方位的对电动汽车电池进行管理，解决了背景技术中出现的问题。
本发明的目的是提供一种电动汽车电池管理系统，包括有主控模块和动力电池组，所述主控模块连接有电压监控模块、电流监控模块、温度监控模块、继电器模块和均衡控制模块，动力电池组连接有电压监控模块、电流监 控模块、温度监控模块、继电器模块和均衡控制模块；动力电池组连接有充电机和反向充电模块，反向充电模块连接有车载电源，车载电源也连接有充电机；车载电源连接有usb接口和电源插口；动力电池组设置有风冷散热模块和液冷散热模块；风冷散热模块和液冷散热模块连接在主控模块上；主控模块连接有通信模块，通信模块连接有智能终端；主控模块连接有整车控制器。
进一步改进在于：所述动力电池组设置有加热模块，加热模块连接在整车控制器上，整车控制器连接有车外温度传感器，车刚启动时，车外温度传感器监测温度低于0℃时，整车控制器控制加热模块对动力电机预热。
进一步改进在于：所述通信模块为WiFi模块或4G模块或5G模块。
进一步改进在于：所述整车控制器连接有触摸显示模块，触摸显示模块连接车载电源。
进一步改进在于：所述车载电源连接有快速充电模块和无线充电模块。
进一步改进在于：所述主控模块连接有数据存储模块和数据传输模块，数据传输模块连接有数据远程记录平台，用于远程对动力电池的各项数据进行监控。
进一步改进在于：所述数据存储模块连接有加密模块。
进一步改进在于：所述动力电池上设置有监控摄像头，监控摄像头连接触摸显示模块。
本发明的有益效果：本发明动力电池连接电压监控模块、电流监控模块、温度监控模块、继电器模块和均衡控制模块对动力电池的各项状态进行监控及均衡，动力电池组连接有充电机和反向充电模块进行充电和反向充电，反向充电模块和车载电源进行充电，车载电源连接usb接口和电源接口用于对其他设备充电和接电，风冷散热模块和液冷散热模块组合对动力电池进行降温，车外温度传感器监测温度低于0℃时，整车控制器控制加热模块对动力电机预热，保证动力电池的工作状态，主控模块连接有通信模块进行连接智能终端 进行显示控制，车载电源连接有快速充电模块和无线充电模块用于对智能设备充电，主控模块连接有数据存储模块和数据传输模块，数据传输模块连接有数据远程记录平台，用于远程对动力电池的各项数据进行监控，随时监控用于的电池数据，保障安全，动力电池设置监控摄像头进行监控其表面状态，整个系统可以很好的全方位的对电动汽车电池进行管理。
附图说明
图1是本发明的系统框图。
具体实施方式
为了加深对本发明的理解，下面将结合实施例对本发明作进一步详述，该实施例仅用于解释本发明，并不构成对本发明保护范围的限定。
如图1所示，本实施例提供一种电动汽车电池管理系统，包括有主控模块和动力电池组，所述主控模块连接有电压监控模块、电流监控模块、温度监控模块、继电器模块和均衡控制模块，动力电池组连接有电压监控模块、电流监控模块、温度监控模块、继电器模块和均衡控制模块；动力电池组连接有充电机和反向充电模块，反向充电模块连接有车载电源，车载电源也连接有充电机；车载电源连接有usb接口和电源插口；动力电池组设置有风冷散热模块和液冷散热模块；风冷散热模块和液冷散热模块连接在主控模块上；主控模块连接有通信模块，通信模块连接有智能终端；主控模块连接有整车控制器。所述动力电池组设置有加热模块，加热模块连接在整车控制器上，整车控制器连接有车外温度传感器，车刚启动时，车外温度传感器监测温度低于0℃时，整车控制器控制加热模块对动力电机预热。所述通信模块为WiFi模块或4G模块或5G模块。所述整车控制器连接有触摸显示模块，触摸显示模块连接车载电源。所述车载电源连接有快速充电模块和无线充电模块。所述主控模块连接有数据存储模块和数据传输模块，数据传输模块连接有数据远程记录平台，用于远程对动力电池的各项数据进行监控。所述数据存储模 块连接有加密模块。所述动力电池上设置有监控摄像头，监控摄像头连接触摸显示模块。
动力电池连接电压监控模块、电流监控模块、温度监控模块、继电器模块和均衡控制模块对动力电池的各项状态进行监控及均衡，动力电池组连接有充电机和反向充电模块进行充电和反向充电，反向充电模块和车载电源进行充电，车载电源连接usb接口和电源接口用于对其他设备充电和接电，风冷散热模块和液冷散热模块组合对动力电池进行降温，车外温度传感器监测温度低于0℃时，整车控制器控制加热模块对动力电机预热，保证动力电池的工作状态，主控模块连接有通信模块进行连接智能终端进行显示控制，车载电源连接有快速充电模块和无线充电模块用于对智能设备充电，主控模块连接有数据存储模块和数据传输模块，数据传输模块连接有数据远程记录平台，用于远程对动力电池的各项数据进行监控，随时监控用于的电池数据，保障安全，动力电池设置监控摄像头进行监控其表面状态，整个系统可以很好的全方位的对电动汽车电池进行管理。

Claims (8)

  1. 一种电动汽车电池管理系统，包括有主控模块和动力电池组，其特征在于：所述主控模块连接有电压监控模块、电流监控模块、温度监控模块、继电器模块和均衡控制模块，动力电池组连接有电压监控模块、电流监控模块、温度监控模块、继电器模块和均衡控制模块；动力电池组连接有充电机和反向充电模块，反向充电模块连接有车载电源，车载电源也连接有充电机；车载电源连接有usb接口和电源插口；动力电池组设置有风冷散热模块和液冷散热模块；风冷散热模块和液冷散热模块连接在主控模块上；主控模块连接有通信模块，通信模块连接有智能终端；主控模块连接有整车控制器。
  2. 如权利要求1所述电动汽车电池管理系统，其特征在于：所述动力电池组设置有加热模块，加热模块连接在整车控制器上，整车控制器连接有车外温度传感器，车刚启动时，车外温度传感器监测温度低于0℃时，整车控制器控制加热模块对动力电机预热。
  3. 如权利要求1所述电动汽车电池管理系统，其特征在于：所述通信模块为WiFi模块或4G模块或5G模块。
  4. 如权利要求1所述电动汽车电池管理系统，其特征在于：所述整车控制器连接有触摸显示模块，触摸显示模块连接车载电源。
  5. 如权利要求1所述电动汽车电池管理系统，其特征在于：所述车载电源连接有快速充电模块和无线充电模块。
  6. 如权利要求1所述电动汽车电池管理系统，其特征在于：所述主控模块连接有数据存储模块和数据传输模块，数据传输模块连接有数据远程记录平台，用于远程对动力电池的各项数据进行监控。
  7. 如权利要求6所述电动汽车电池管理系统，其特征在于：所述数据存储模块连接有加密模块。
  8. 如权利要求4所述电动汽车电池管理系统，其特征在于：所述动力电池上设置有监控摄像头，监控摄像头连接触摸显示模块。
PCT/CN2020/126461 2020-11-04 2020-11-04 电动汽车电池管理系统 WO2022094794A1 (zh)

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