微电机
微電機
미전궤
MICROMOTORS SERVO TECHNIQUE
2014年
8期
74-78
,共5页
无轴承无刷直流电机%悬浮力%电机结构%控制策略
無軸承無刷直流電機%懸浮力%電機結構%控製策略
무축승무쇄직류전궤%현부력%전궤결구%공제책략
bearingless brushless DC%suspension force%motor structure%control strategy
无轴承无刷直流电机是一种高性能的新型电机，它将无刷直流电机和磁悬浮轴承功能集成一体，使其不仅具备磁轴承无摩擦、无磨损、高速度、寿命长等特点，还具有无刷直流电机的效率高、体积小、结构简单的优势，潜在发展和应用前景非常广阔。本文介绍无轴承无刷直流电机的结构特点、悬浮力产生的原理，从电机结构、控制策略方面分析了无轴承无刷直流电机的国内外发展现状，并根据无轴承无刷直流电机的优势及存在的问题，分析了未来无轴承无刷直流电机的研究发展趋势，为今后进一步开展无轴承无刷直流电机的研究提供参考。
無軸承無刷直流電機是一種高性能的新型電機，它將無刷直流電機和磁懸浮軸承功能集成一體，使其不僅具備磁軸承無摩抆、無磨損、高速度、壽命長等特點，還具有無刷直流電機的效率高、體積小、結構簡單的優勢，潛在髮展和應用前景非常廣闊。本文介紹無軸承無刷直流電機的結構特點、懸浮力產生的原理，從電機結構、控製策略方麵分析瞭無軸承無刷直流電機的國內外髮展現狀，併根據無軸承無刷直流電機的優勢及存在的問題，分析瞭未來無軸承無刷直流電機的研究髮展趨勢，為今後進一步開展無軸承無刷直流電機的研究提供參攷。
무축승무쇄직류전궤시일충고성능적신형전궤，타장무쇄직류전궤화자현부축승공능집성일체，사기불부구비자축승무마찰、무마손、고속도、수명장등특점，환구유무쇄직류전궤적효솔고、체적소、결구간단적우세，잠재발전화응용전경비상엄활。본문개소무축승무쇄직류전궤적결구특점、현부력산생적원리，종전궤결구、공제책략방면분석료무축승무쇄직류전궤적국내외발전현상，병근거무축승무쇄직류전궤적우세급존재적문제，분석료미래무축승무쇄직류전궤적연구발전추세，위금후진일보개전무축승무쇄직류전궤적연구제공삼고。
A bearingless brushless DC motor is a new type of high performance motor , which integrates the function of magnetic bearings into a brushless DC motor .It has the characteristic of no friction , no wear , high speed , long service life of the magnetic bearings , and also has the advantages of high efficiency , small volume, simple structure of the brushless DC motor , and it has a potential vast development and application prospects .In this paper , the motor structure of the bearingless brushless DC and the principle of suspension force generation were introduced .A comprehensive overview of the bearingless brushless DC motors was presented , with particular emphasis on the motor structure and the control strategy analysis .On the basis of the superiority and the existence problems of the bearingless brushless DC , the research development trend of the bearingless brushless DC motor was analyzed in this paper .The results provided the reference for the fur-ther study on the bearingless brushless DC motor.
