摘要
本文介绍了光耦GH3202Z的工作原理;给出了利用该芯片实现单路电池电压判断的硬件电路设计及其改进;通过电路仿真和原理样机试验证明该方法具有电路简单、稳定可靠的特点,对其它类似设计有一定的借鉴意义。
This paper introduces the working principle of an analog optocoupler GH3202Z. The hardware circuit and its amelioration which ultilizes this chip to detect thermal battery＇s voltage is also provided. By simulating the circuit and testing principle model, good convenient and stabilization of this method is proved. It is useful for reference designing.
出处
《微计算机信息》
2011年第4期62-63,20,共3页
Control & Automation
关键词
电压检测
光耦
热电池
voltage detecting
optocoupler
thermal battery
