Syllogic charging circuit of compatible nickel -hydrogen battery and lithium cell

兼容镍氢电池和锂电池的三段式充电电路

  • Inventors: LI WENJIE
  • Assignees: 李文杰
  • Publication Date: April 27, 2016
  • Publication Number: CN-205195315-U

Abstract

The utility model provides a syllogic charging circuit of compatible nickel -hydrogen battery and lithium cell, include: power supply, battery voltage detection module for rechargeable battery's voltage is treated in the detection, with the single -chip module that battery voltage detection module connects is used for the basis battery voltage detection module detects the voltage that obtains and reachs the voltage of treating rechargeable battery, judges and treats the rechargeable battery type to send corresponding voltage switching signal according to the judged result, with the charging voltage that single -chip module connects switches the module, is used for the basis voltage switching signal switches charging voltage, with single -chip module reaches charging voltage switches the charge management IC that the module is connected for rechargeable battery's charging process is treated in control and management. The utility model provides a problem of not compatible nickel -hydrogen battery of charging circuit and lithium cell.
本实用新型提供一种兼容镍氢电池和锂电池的三段式充电电路,包括:供电电源;电池电压检测模块,用于检测待充电电池的电压;与所述电池电压检测模块连接的单片机模块,用于根据所述电池电压检测模块检测得到的电压得出待充电电池的电压,判断待充电电池类型,并根据判断结果发送相应的电压切换信号;与所述单片机模块连接的充电电压切换模块,用于根据所述电压切换信号切换充电电压;与所述单片机模块及所述充电电压切换模块连接的充电管理IC,用于控制并管理待充电电池的充电过程。本实用新型解决充电电路不兼容镍氢电池和锂电池的问题。

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    CN-105337340-AFebruary 17, 2016李文杰Three-stage charging circuit compatible with Ni-MH battery and lithium battery