The tester can be used for AC and mechanical soft-starter to check and validate the performance of slow and uniform start and on-line plot the starting curve of tested object.
The utility model is a liquid intelligent soft starter for AC motor, belonging to the AC motor soft starter technology.
本实用新型的名称为交流电动机液态智能软起动装置。属于交流电动机软起动装置技术领域。
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Firstly, based on the selecting of trigger methods' and ascertaining of the phase shift range of ac voltage-regulate soft starter, reliability of each trigger method is researched.