1. Weijie, L.: Research on control strategy of permanent magnet synchronous motor servo system (Doctoral disturbance, Zhejiang University). (in Chinese)
2. Ye, L., Xinping, Y.: Research status and application prospect of permanent magnet synchronous motor servo system. Micromotor 034(004), 30–33 (2001). (in Chinese)
3. Shenghua, H., Fang, W.: Development of permanent magnet AC servo system at home and abroad. Micro Special Motor 36(005), 52–56 (2008). (in Chinese)
4. Qingbo, H., Zhengyu, L.: Design of position feedforward controller in all digital servo system. Electric drive 35(005), 24–27 (2005). (in Chinese)
5. Tarczewski, T., Grzesiak, L.M.: State feedback control of the PMSM servo-drive with sinusoidal voltage source inverter. In: 2012 15th InternationalPower Electronics and Motion Control Conference (EPE/PEMC). IEEE (2012)