Common method of frequency converter checking and maintenance and problem diagnosis
SU Da-kan · Shanxi Architecture · 2008
It introduces frequency converter.According to the importance of the checking and maintenance of frequency converter,it introduces attentions in checking,illustrates daily checking items and periodical checking items,discusses the changing of frequency converter parts,and lists the content of problem alarming of F7 frequency converter series,so as to prolong the life of frequency converter.