1、
The design feature and operation principle of the variable-speed motor are introduced.
介绍了调速电动机的结构和调速原理。
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2、
The Application of AC Induction-motor by Using Variable-speed System to the Pump Station
交流电动机调速系统在泵站中的应用
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3、
the design of a high performance variable-speed permanent-magnet synchronous motor
一种高性能调速永磁同步电动机的设计
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