线性光耦HCNR201在正负电压测量上的应用

The Research Method on Electronegative Voltage Testing

介绍了线性模拟光耦器件HCNR201的基本原理;阐述了利用该芯片对电压量进行隔离测量的测试原理以及硬件电路;给出了试验数据以及数据处理结果;证明了改种测试方法的准确性。

This paper introduces the basic principle of HCNR201,a high accuracy linear analog optocoupler of HP Company. The hardware circuit which apply the monolithic to test and isolate analog voltages is also provided. A method of analyzing experiment data is also introduced.