双定子混合励磁超环面电机结构及电感参数分析  被引量:5

Analysis of structure and inductance on a dual-stator toroidal motor with hybrid excitation

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作  者:刘欣[1] 许立忠[2] 聂岭[1] 

机构地区:[1]天津工业大学天津市现代机电装备重点实验室,天津300387 [2]燕山大学机械工程学院,河北秦皇岛066004

出  处:《电机与控制学报》2014年第10期60-67,共8页Electric Machines and Control

基  金:国家自然科学基金(51207107)

摘  要:为了研究具有特殊结构的新型双定子超环面电机的电磁特性,在对电机结构和运行原理进行分析的基础上,结合其超环面的空间结构特点,建立内定子的周向和环向磁动势模型。给出模型中自感和互感参数的解析表达式。在电磁啮合关系的基础上分析电感参数随转子转角变化的周期性规律,并讨论内定子极对数和外定子磁齿数等结构参数对电感参数的影响规律。对绕组磁链在内定子外环面上的分布规律进行仿真分析。研究结果为该种新型电机的运行特性分析和实验研究提供了理论依据。In order to research the electromagnetic pefformance for a novel dual-stator toroidal motor with special structure,on the basis of analyzing its structure and operating mechanism,circumferential and toroidal models of magnetic motive potential were established combining with the space structure of toroidal.The analytic formulas for self-inductance and mutual inductance in the model were given,the periodic changes of inductance parameters with the rotor angle were analyzed based on the analysis of the electromagnetic meshing relationship,and the effects of structue parameters on inductance were discussed under different pole pairs of inner stator and magnetic tooth number of external stator.The distribution of magnetic linkage out of the inner stator was simulated.The results offer theoretical reference for the performance analysis and experimental study of the novel motor.

关 键 词:双定子 混合励磁 超环面电机 磁动势 电感 

分 类 号:TM351[电气工程—电机]

 

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