电力电子变压器输出侧电压谐波抑制策略

Suppression Strategy of Voltage Harmonic on the Output Side of Power Electronic Transformer

主要阐述电力电子变压器实际拓扑结构,并系统分析其实际输出侧电压谐波生成的基本原理,明晰电压谐波对各类设备运行产生的危害及影响,立足未来电力系统良好运行层面,有目的性、有针对性地提出电压谐波抑制策略,减少其谐波带来的风险及危害,保证电力系统运行可靠性及安全性,促使电力产业健康、长足发展。

This paper mainly expounds the actual topological structure of power electronic transformer,systematically analyzes the basic principle of voltage harmonic generation on the actual output side,clarifies the harm and influence of voltage harmonic on the operation of various equipment,and puts forward the voltage harmonic suppression strategy purposefully and pertinently based on the good operation level of future power system,so as to reduce the risk and harm caused by harmonic,ensure the reliability and safety of power system operation and promote the healthy and rapid development of power industry strategy.