Several Problems in Circulating Programmable Electric Control System of AC Hoisters
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摘要: 阐述了交流提升机可编程电控系统中真空换向器及转子真空接触器存在的问题以及解决的方法 ,并简述了控制回路中几个环节和控制系统的改进方案。Abstract: The paper discusses the existing problems of vacuum commutator and rotor vacuum contactor in programmable electric control system of AC hoisters and puts forward the methods to solve them. It also introduces several links of control circuits and improving plan of the control system.
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Key words:
- AC hoisters /
- control /
- vacuum tube /
- commutator /
- rotor circuit
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