直流大电流比较仪谐波影响问题的研究

Research on Harmonic Influence Problem of Heavy DC Comparator

本文提出了在谐波影响下直流大电流比较仪的等效电路模型及计算方法 ,通过仿真给出了该模型的频率特性 ,通过试验数据与仿真结果的比较证实了电路模型的可行性 ,对研究直流大电流比较仪和电流互感器的谐波影响具有指导意义。

In this paper, the equivalent circuit model and its calculational methods of DC comparator based on harmonic influence analysis are described. The frequency characteristics of this model are given by simulation. This circuit model is verified by the comparison of the emulation results and experiment data, which can provide meaningful instruction for the research of harmonic influence upon heavy DC comparator and current transformers.