1. Investigating R&D Committee on industry applications of PM motors. Trend in the latest technologies and applications of permanent magnet synchronous motors. Tech Rep IEEJ 1145 2009.
2. Back EMF estimation-based sensorless salient-pole brushless DC motor drives.;Takeshita;Trans IEE Jpn,1997
3. Morimoto S Kawamoto K Takeda Y. 2002
4. Ichikawa S Chen Z Tomita M Doki S Okuma S. 2002
5. IPMSM position sensorless drives using robust adaptive observer on stationary reference frame.;Hasegawa;IEEJ Trans Electr Electron Eng,2008