Sensorless Rotor Position Estimation of an Interior Permanent-Magnet Motor From Initial States.

Autor: Jung-Ik Ha, Kozo Ide, Sawa, Toshihiro, Seung-Ki Sul
Předmět:
Zdroj: IEEE Transactions on Industry Applications; May/Jun2003, Vol. 39 Issue 3, p761, 7p, 4 Black and White Photographs, 5 Diagrams, 1 Chart, 4 Graphs
Abstrakt: Describes a torque, speed, or position control method at standstill and low speed in the interior permanent-magnet motor drive system without any rotational transducer. Characteristics of torque and high-frequency impedance; Information on the control strategy using high-frequency injection; Details of the initial angle detection scheme; Experimental results.
Databáze: Complementary Index