Walsh Function-Based Position Sensorless Control for Interior Permanent Magnet Motor Drives Using Ripple-Current of High-Frequency Triangular-Wave-Carrier PWM Inverter

Electrical Engineering in Japan (English translation of Denki Gakkai Ronbunshi)

Volumn 145, Issue 3, 2003, Pages 80-88

  Choeisai, Krit ^a   Kobayashi, Naoto ^a   Kondo, Seiji ^a  

^a NAGAOKA UNIVERSITY OF TECHNOLOGY   (Japan)

Author keywords

Orthogonal function; PM motor; Position sensorless; Salient pole; Triangular wave PWM converter; Walsh function

Indexed keywords

ELECTRIC CURRENTS; ELECTRIC INVERTERS; FUNCTIONS; HARMONIC ANALYSIS; PERMANENT MAGNETS; PULSE WIDTH MODULATION; SIGNAL DETECTION;

WALSH FUNCTIONS;

ELECTRIC DRIVES;

EID: 0141637382     PISSN: 04247760     EISSN: None     Source Type: Journal    
DOI: 10.1002/eej.10205     Document Type: Article

References (6)

1. Watanabe et al. Sensorless detection of speed and position of a PM synchronous motor's rotor. Trans IEE Japan 1990;110-D(11).
2. Masagi et al. Sensorless position control system for brushless DC motor using superposition of carrier-synchronized voltage. IEEJ Conf on Industrial Applications, No. 242, 2001.
3. Koyama et al. Sensorless control of IPM motor using carrier frequency of PWM inverter. IEEJ Conf on Industrial Applications, No. 8, 2001.
4. Choeisai, Kondo. Parameter identification of PM motor using Walsh waveforms. IEEJ Conf on Industrial Applications, No. 53, 2000.
5. Watanabe et al. Reproduction of triangular-carrier PWM voltage reference waveforms using Walsh functions. Trans IEE Japan 2000;120-D(8/9).
6. Kiyasu. Hadamard matrices and their applications. IEICE.