场路耦合时步法在直驱式永磁同步电机设计中的应用  

Application of Time-Stepping Finite Element Method used in Direct Drive PM Synchronous Motors

作　　者：章跃进[1] 江建中[1] 崔巍[1] 刘廷章[1] 刘元江 李中军 

机构地区：[1]上海大学机自学院自动化系,上海200072 [2]深圳市大族电机科技有限公司,深圳518057 [3]西安微电机研究所,西安710077

出　　处：《微电机》2010年第12期25-28,共4页Micromotors

基　　金：高档数控机床与基础制造装备科技重大专项(2009ZX04010-033)

摘　　要：文章采用有限元时步法设计直驱式永磁力矩电机,以场路耦合基本方程为依据,设计计算了电机空载和负载运行性能。在此基础上,研制了一台72 N.m样机。感应电动势、电流计算波形和实测结果均较为一致,验证了设计分析的正确性和有效性。Time-stepping finite element analysis was applied for design and simulation of direct drive permanent magnet torque motors.According to the field-circuit coupled equations unload and load performances were computed.Based on the design,a prototype motor was manufactured.The calculated curves of the electromotive forces and currents were compared to test ones for confirming the validity of the proposed method.

关 键 词：直驱式 永磁力矩电机 时步法 

分 类 号：TM351[电气工程—电机] TM362