variable-speed motor

基本解释

The design feature and operation principle of the variable-speed motor are introduced.
介紹了調速電動機的結搆和調速原理。
Results have shown that the system is a novel variable-speed motor drive with the simple structure and excellent performance.
結果表明：該系統結搆簡單可靠，控制與保護功能完善，調速性能優良。
The switched reluctance drive is a new variable-speed motor system which consists of power electronically-switched circuits, doubly salient reluctance motor and controller.
開關磁阻電機是由功率開關電路、雙凸極磁阻電機及控制器搆成的新型調速電動機系統。