3个绕组分段式永磁直线电机的模型，ansoft,maxwell的仿真文件，具体电机的参数可参看仿真文件。注意：要用18及以上的版本才可以打开(The model of three winding piecewise permanent magnet linear motors, the simulation files of Ansoft and maxwell, can refer to the simulation files for the specific motor parameters. Note: Only 18 or more versions can be opened.)