电机与控制应用
電機與控製應用
전궤여공제응용
ELECTRIC MACHINES & CONTROL APPLICATION
2014年
12期
10-14
,共5页
内置式永磁同步电机%无位置传感器控制%高频旋转电压
內置式永磁同步電機%無位置傳感器控製%高頻鏇轉電壓
내치식영자동보전궤%무위치전감기공제%고빈선전전압
interior permanent magnet synchronous motor%sensorless control technique%high frequency rotating voltage
分析了采用高频信号注入技术的无位置传感器控制算法。该新型估算方法在静止坐标系下注入高频旋转电压,通过信号处理技术,对高频响应电流进行处理,进而得出转子的位置信息。仿真结果表明,该方法能够准确检测出IPMSM的转子位置,实现电机的可靠运行。
分析瞭採用高頻信號註入技術的無位置傳感器控製算法。該新型估算方法在靜止坐標繫下註入高頻鏇轉電壓,通過信號處理技術,對高頻響應電流進行處理,進而得齣轉子的位置信息。倣真結果錶明,該方法能夠準確檢測齣IPMSM的轉子位置,實現電機的可靠運行。
분석료채용고빈신호주입기술적무위치전감기공제산법。해신형고산방법재정지좌표계하주입고빈선전전압,통과신호처리기술,대고빈향응전류진행처리,진이득출전자적위치신식。방진결과표명,해방법능구준학검측출IPMSM적전자위치,실현전궤적가고운행。
A sensorless IPMSM control method using high frequency injection technique was investigated. Through injecting high frequency rotating voltages in the static coordinates, a new position detection method which uses signal processing technology to deal with high frequency current to estimate the rotor position was investigated. The simulation results demonstrate that the rotor position can be detected correctly, and the motor can run reliably.