摘要
简单介绍了电磁式同步电机矢量控制的原理和方法,对基于气隙磁链定向和定子磁链定向的矢量控制进行了理论分析,并对基于定子磁链定向的功率因数为1的控制策略,在matlab/simulink仿真环境中进行了建模,在系统空载起动,负载突变,带载三种情况下进行了仿真,仿真结果表明系统具有良好的动静态特性。
The principles and the methods of the elec- trically excited synchronous motor vector control (ESMVC) were simply described in this paper. Two methods of vector control, air gap flux oriented and stator flux oriented, were theoretically analyzed in this paper. Simultaneously, the method that power factor was equal to 1, based on the sta- tor flux oriented vector control, was modeled in the matlab/ simulink software. The simulation results in three condi- tions, starting with no-load, transient load changing and with load, proved that the system had an excellent charac- teristic both dynamically and statically.
出处
《电机技术》
2011年第4期1-4,共4页
Electrical Machinery Technology
关键词
同步电机
气隙磁链定向
定子磁链定向
矢量控制
Synchronous motor Air gap flux orientedStator flux oriented Vector control