【摘要】 随着气体放电灯、电焊机、晶闸管整流装置等设备在机械工厂中的大量使用,由此带来的谐波使得工厂内电力系统的供电和用电设备出现许多异常现象。通过对谐波源的分析,提出了抑制谐波的几种方法。更多还原

【Abstract】 Harmonic wave appears with the vast usage of HID,electric welding machines,GTO rectification devices and other devices.That makes many abnormal phenomena of power supply and power consumption devices in electrical power system.According to the analysis of the harmonic source,the article introduces some methods of restraining harmonic wave.更多还原