WASET
	@article{(Open Science Index):https://publications.waset.org/pdf/7138,
	  title     = {Study on Position Polarity Compensation for Permanent Magnet Synchronous Motor Based on High Frequency Signal Injection},
	  author    = {Gu Shan-Mao and  He Feng-You and  Ye Sheng-Wen and  Ma Zhi-Xun},
	  country	= {},
	  institution	= {},
	  abstract     = {The application of a high frequency signal injection method as speed and position observer in PMSM drives has been a research focus. At present, the precision of this method is nearly good as that of ten-bit encoder. But there are some questions for estimating position polarity. Based on high frequency signal injection, this paper presents a method to compensate position polarity for permanent magnet synchronous motor (PMSM). Experiments were performed to test the effectiveness of the proposed algorithm and results present the good performance.
},
	    journal   = {International Journal of Electronics and Communication Engineering},
	  volume    = {3},
	  number    = {10},
	  year      = {2009},
	  pages     = {1852 - 1856},
	  ee        = {https://publications.waset.org/pdf/7138},
	  url   	= {https://publications.waset.org/vol/34},
	  bibsource = {https://publications.waset.org/},
	  issn  	= {eISSN: 1307-6892},
	  publisher = {World Academy of Science, Engineering and Technology},
	  index 	= {Open Science Index 34, 2009},
	}