煤矿供配电系统谐波存在的危害及防治对策

Hazards and Prevention of the harmonic of Power Supply System

介绍了煤矿供配电系统谐波的来源,分析了煤矿供配电系统中谐波对公用电网元件、危害变压器、通信信号方面产生的危害,提出了煤矿供配电系统中谐波的防治对策。

Source of coal mine power supply system harmonic is introduced, and describes the coal mine power supply and distribution system to the utility grid harmonic components, transformers, communication signals produced by the hazards, put forward the control countermeasure of harmonic wave in coal mine power supply system.