HF Test Current-Ripple-Control-Based Sensorless Method for SynRMs in the Low- and Zero-Speed Range Leading to an Adaptive Square-Wave-Shaped Voltage Injection - Bugsch, Martha; Piepenbreier, Bernhard (2018 IEEE 9th International Symposium on Sensorless Control for Electrical Drives (SLED), 2018)
Keywords: Sensorless control; Self-sensing control; Synchronous reluctance machines; 2DoF; alternating HF test current injection; HF test current control