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Battery pack with integrated BMS control board, control board arrangement and working method

A battery pack and control board technology, applied in secondary batteries, secondary battery repair/maintenance, circuits, etc., can solve the problems of mutual signal interference, high standby energy consumption, etc., achieve small signal interference, facilitate integration and small size The effect of streamlined, convenient and precise problem location

Active Publication Date: 2019-04-16
WUXI QIRUI COMM TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to solve the defect that the signals of the BMS control board of the existing lithium battery pack with the function of the Internet of Things interfere with each other and the standby energy consumption is large, and provide a device that reduces signal interference, can remotely monitor the battery status in real time, and has an integrated battery with low standby energy consumption. Battery pack, control board arrangement and working method of BMS control board

Method used

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  • Battery pack with integrated BMS control board, control board arrangement and working method
  • Battery pack with integrated BMS control board, control board arrangement and working method

Examples

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Embodiment Construction

[0038] like figure 1 As shown, a battery pack with an integrated BMS control board includes a battery pack PACK and an integrated BMS control board. The integrated BMS control board includes battery control unit BCU, central control unit CCU, data control unit DCU and power control unit PCU.

[0039] The battery pack PACK is composed of single cells connected in series and parallel.

[0040] The battery control unit BCU realizes the voltage collection and current collection of the battery pack PACK, the battery temperature collection, controls the output control of the battery pack PACK, and communicates with the central control unit CCU.

[0041] Its specific functions are:

[0042] a. Collect the battery voltage and current of the battery pack PACK, the temperature of the battery pack PACK, and control the temperature of the power tube;

[0043] b. Protection against short-circuit, over-temperature, over-current, over-voltage, under-voltage and various abnormalities of ...

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PUM

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Abstract

The invention discloses a battery pack with an integrated BMS control board, which is characterized by comprising a battery pack and an integrated BMS control board, wherein the integrated BMS controlboard comprises a battery control unit, a central control unit, a data control unit and a power control unit. The invention also discloses arrangement of the integrated BMS control board and a working method for the battery pack with the integrated BMS control board. The function modules on the battery control board are divided to the battery control unit module, the central control unit module,the data control unit module and the power control unit module which are mutually independent, each unit in the case of standby can work independently, and the energy consumption is thus reduced. In addition, through the position arrangement of each unit on the battery control board, signal interference among a wireless communication module, a positioning module and a short distance communicationmodule is small, and integration and miniaturization of the control board are facilitated. Through setting of different working modes, the purpose of reducing the power consumption is achieved.

Description

technical field [0001] The invention belongs to the technical field of energy storage equipment, and in particular relates to a battery pack with an integrated BMS control board, a control board arrangement and a working method. Background technique [0002] In the lithium battery used for energy storage and backup power, the lithium battery management system is generally an independent board system, which only performs short-circuit control and information collection on the lithium battery, and transmits or receives the monitored information for remote control. It uses traditional RS485 or RS232 to connect with the host computer. [0003] Under the requirement of increasingly miniaturized energy storage and backup power, and there is a demand for the battery to be monitored throughout its life cycle after leaving the factory, a communication function for miniaturized batteries is needed, which can collect battery information at any time and In abnormal circumstances, the c...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01M10/42H01M10/48
CPCH01M10/42H01M10/425H01M10/48H01M10/486H01M2010/4271H01M2010/4278Y02E60/10
Inventor 杨侠李政伟
Owner WUXI QIRUI COMM TECH CO LTD
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