摘要
针对变频调速恒压供水系统中的一例故障,分析了变频器的高次谐波引发控制电路发生谐振的原因,并提出了相应的处理方案。
By taking the example of a breakdown in the water--supplied system of frequency conversion, speed governor and constant pressure ,analyses the forward the methods of processing it. reason causing resonance in the control circuit and puts
出处
《山西焦煤科技》
2006年第5期21-22,共2页
Shanxi Coking Coal Science & Technology
关键词
变频调速
故障
谐振
Frequency conversion and speed governor
Breakdown
Resonance
