摘要
分析了通用变频器由于本身外围设备产生电气干扰的主要原因。针对不同干扰源 ,提出了相应的预防措施 ,这些措施能有效地抑制或消除干扰 ,提高系统的可靠性 ,具有较大的实用和推广价值。
The paper analyzes main reason of a general-purpose frequency inverter because the inverter itself and its peripheral equipment cause electrical interference.Pointing at different interference sources,appropriate preventive measures are put forward.These measures can effectively restrain or eliminate the interfenence,improve reliability of the system and are great of practical and popularizing value.
出处
《电气开关》
2003年第5期5-6,共2页
Electric Switchgear
关键词
变频器
电气干扰
干扰抑制
高次谐波干扰
frequency inverter
electrical interference
preventing measures