1. Casadei, D., et al.: FOC and DTC: two viable schemes for induction motors torque control. IEEE Trans. Power Electron. 17(5), 779–787 (2002)
2. Wang, L., Tian, M., Gao, Y.: Fuzzy self-adapting PID control of PMSM servo system. In: 2007 IEEE International Electric Machines and Drives Conference, pp. 860–863. IEEE (2007)
3. Hu, H., et al.: Optimal PID controller design in PMSM servo system via particle swarm optimization. In: 31st Annual Conference of IEEE Industrial Electronics Society, 2005. IECON 2005, p. 5. IEEE (2005)
4. Xi, X., Yongdong, L., Min, L.: Performance control of PMSM drives using a self-tuning PID. In: IEEE International Conference on Electric Machines and Drives, pp. 1053–1057. IEEE (2005)
5. Junli, G., Yingfan, Z.: Research on parameter identification and PI self-tuning of PMSM. In: The 2nd International Conference on Information Science and Engineering, pp. 5251–5254. IEEE (2010)