Phase back-EMF at rated speed. (a) Back-EMF voltage. (b) Harmonic
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Figure 8 from Sensorless control of ultrahigh-speed PM brushless motor using PLL and third harmonic back EMF
Improved EEMF-Based Position Sensorless Control for Non-sinusoidal Back-EMF PMSMs
Energies, Free Full-Text
No-load back-EMF of the studied PMSM at 1000 r/min.
Sensorless control of PMSM based on third harmonic back EMF and SOGI-FLL
Frontiers Adaptive fault-tolerant control of five-phase permanent magnet synchronous motor current using chaotic-particle swarm optimization
Relationship between back-EMF and current waveform.
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Investigation of the electromagnetic characteristics and operating performance of a bidirectional PM excited machine
Electromagnetic characteristics: (a) phase back-EMF at 20,000 rpm; (b)
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