著者
熊井 巧 青山 真大
出版者
一般社団法人 電気学会
雑誌
電気学会論文誌D(産業応用部門誌) (ISSN:09136339)
巻号頁・発行日
vol.142, no.1, pp.67-75, 2022-01-01 (Released:2022-01-01)
参考文献数
22
被引用文献数
3

This paper presents a new technique for carrier harmonics utilization for field excitations and its experimental demonstration. The system is composed of a permanent magnet rotor structure with a wound-field and concentrated winding stator. An induction coil with a series connected capacitor and a field coil with a rectifier are installed on the rotor. The resonance frequency of the LCR series circuit is set to the carrier frequency. Experiments are conducted and the test results are demonstrated along with the driving characteristics.
著者
熊井 巧 青山 真大
出版者
一般社団法人 電気学会
雑誌
電気学会論文誌D(産業応用部門誌) (ISSN:09136339)
巻号頁・発行日
vol.141, no.4, pp.354-365, 2021-04-01 (Released:2021-04-01)
参考文献数
27
被引用文献数
4

This paper reports a variable flux PM motor based on a new principle of self-excitation utilizing space harmonics that are inevitably generated in concentrated winding structures. In addition, it has a passive variable flux function. Its rotor is composed of consequent poles for each N- and S-pole pair and self-excited wound-field poles. The effects of the passive variable flux function on the driving performance and its efficiency map are demonstrated via the prototype.