Wireless Excitation Synchronous Motor and its Research and Development Review
The wide application of wireless power transmission technology in the field of charging has promo-ted the rapid development in the excitation system of electrical machine.This paper firstly introduced the structure and principle of wireless excitation synchronous machine.Then,the domestic and the international development and research achievements of wireless excitation synchronous machine were illustrated from three types of wireless power transmission technology,inductive coupled power transmission,capacitive pow-er transmission and magnetically coupled resonance.Finally,the shortcomings and challenges of wireless ex-citation synchronous machine were pointed out.
wireless excitation synchronous machinewireless power transmissioninductive coupled power transmissioncapacitive power transmissionmagnetically coupled resonant type
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