高压设备局部放电脉冲电流频度数字测量

Numerical Measurement for Pulse Current Frequenciesof Partial Discharge in HV Equipment Insulation

提出了局部放电脉冲电流频度单片机测量方案，讨论了不同相位的测量问题。给出了该方案的硬件系统和软件编程的实现方法。这种测量方法是检测局部放电的重要手段之一。所做的工作为研制电气设备局部放电在线监测系统打下了良好的基础。

A measurement method based on the chip microprocessor for the pulse current frequencies of partial discharge in the insulation of HV equip- ments is presented. The measurement of pulse current in different phases is discussed. The implementation of the softwares and hardwares is given. This is a very important method for measuring the partial discharge of HV equip- ments. The work presents a good foundation for developing the partial dis- charge on-line monitor.