电机与控制学报
電機與控製學報
전궤여공제학보
ECTRIC MACHINES AND CONTROL
2015年
5期
81-89
,共9页
熊飞%王雪帆%华斌%尹传涛
熊飛%王雪帆%華斌%尹傳濤
웅비%왕설범%화빈%윤전도
无刷双馈电机%数学模型%绕线转子%d-q轴坐标系%仿真分析
無刷雙饋電機%數學模型%繞線轉子%d-q軸坐標繫%倣真分析
무쇄쌍궤전궤%수학모형%요선전자%d-q축좌표계%방진분석
brushless doubly-fed machine%mathematical model%wound rotor%d -q reference frame%simulation analysis
在阐述绕线转子无刷双馈电机的定子绕组、转子绕组结构和静止a-b-c轴数学模型的基础上,推导出电机的d-q轴数学模型。这种电机模型建立在一个任意d-q轴坐标系下,使用起来方便,消除定子绕组和转子绕组之间互感矩阵的时变系数,缩短计算时间,有利于控制方法的实现,适用于绕线转子无刷双馈电机动态和稳态性能的分析研究。 d-q轴数学模型的参数能根据电机的设计几何尺寸和经验公式得到。通过仿真分析结果和实验数据的对比,验证了任意d-q轴数学模型的正确性。绕线转子无刷双馈电机任意d-q轴数学模型的建立为电机性能分析和控制策略的研究奠定基础。
在闡述繞線轉子無刷雙饋電機的定子繞組、轉子繞組結構和靜止a-b-c軸數學模型的基礎上,推導齣電機的d-q軸數學模型。這種電機模型建立在一箇任意d-q軸坐標繫下,使用起來方便,消除定子繞組和轉子繞組之間互感矩陣的時變繫數,縮短計算時間,有利于控製方法的實現,適用于繞線轉子無刷雙饋電機動態和穩態性能的分析研究。 d-q軸數學模型的參數能根據電機的設計幾何呎吋和經驗公式得到。通過倣真分析結果和實驗數據的對比,驗證瞭任意d-q軸數學模型的正確性。繞線轉子無刷雙饋電機任意d-q軸數學模型的建立為電機性能分析和控製策略的研究奠定基礎。
재천술요선전자무쇄쌍궤전궤적정자요조、전자요조결구화정지a-b-c축수학모형적기출상,추도출전궤적d-q축수학모형。저충전궤모형건립재일개임의d-q축좌표계하,사용기래방편,소제정자요조화전자요조지간호감구진적시변계수,축단계산시간,유리우공제방법적실현,괄용우요선전자무쇄쌍궤전궤동태화은태성능적분석연구。 d-q축수학모형적삼수능근거전궤적설계궤하척촌화경험공식득도。통과방진분석결과화실험수거적대비,험증료임의d-q축수학모형적정학성。요선전자무쇄쌍궤전궤임의d-q축수학모형적건립위전궤성능분석화공제책략적연구전정기출。
Based on the introduction of the stator winding, rotor winding structures and mathematical mod-el under a-b-c axis stationary reference frame of wound-rotor brushless doubly-fed machine ( BDFM) , the mathematical model of the machine under d-q axis reference frame was proposed. This model was built under arbitrary d-q axis reference frame and convenient for use, time-varying coefficient of the mu-tual inductance matrices between stator winding and rotor winding was eliminated, computational cost was reduced, facilitates future research on the control strategies, and studying and analyzing the machine per-formance in both dynamic and steady-state conditions were applied. The machine parameters can be cal-culated from the design geometry and empirical formula of the machine. Simulation analysis results and experimental data were presented to show the validity of the mathematical model under arbitrary d-q axis reference frame. The establishment of the mathematical model under arbitrary d-q axis reference frame provides the foundation for the study of the performance analysis and control strategy of the machine.