Title |
Vector Control of Interior Permanent Magnet Synchronous Motor without Speed Sensor |
Authors |
최종우(Choi, Jong-Woo) ; 이승훈(Lee, Seung-Hun) ; 김흥근(Kim, Heung-Geun) |
Keywords |
sensorless control ; interior permanent magnet synchronous motor ; flux estimator |
Abstract |
Lately, many approaches of speed sensorless control method for Interior Permanent Magnet Synchronous Motor(IPMSM) ha, been developed. This paper proposes a novel sensorless algorithm for speed estimation of IPMSM. First of all, proposes sensorless method estimates flux of rotor using foundational voltage equation of IPMSM and then estimates position and speed of rotor using Phase Locked Loop(PLL). Proposed sensorless algorithm demonstrated through simulation using Matlab simulink and experiment. |