Simultaneous Sensorless Rotor Position and Torque Estimation for IPMSM at Standstill and Low Speed Based on High-Frequency Square Wave Voltage Injection.
Bo ShuangZi-Qiang ZhuPublished in: IEEE Trans. Ind. Electron. (2022)
Keyphrases
- high frequency
- induction motor
- low frequency
- power supply
- control algorithm
- wavelet transform
- visual quality
- high frequencies
- high resolution
- control scheme
- subband
- closed loop
- discrete wavelet transform
- wavelet coefficients
- low pass
- control strategy
- operating conditions
- multiresolution
- high frequency components
- multiscale
- control system
- mathematical model
- frequency band
- blocking artifacts
- image quality
- phase shifting
- fed induction generator
- wavelet domain
- high speed
- multi resolution analysis
- high quality
- low spatial resolution
- low and high frequency