High-frequency excitation sensorless control methods measure the response of the machine
to some form of high-frequency excitation from which the rotor position is estimated. The …

A position sensorless control method for PM synchronous motors is proposed in this paper. It
relies on the magnetic saliencies to estimate the position of the rotor. In usual sensorless …

This paper proposes an enhanced system-delay-tolerant signal processing method for high-
frequency (HF) signal injection based position sensorless interior permanent magnet …

This paper is concerned with a fixed-point implementation of the extended Kalman filter
(EKF) for applications in sensorless control of ac motor drives. The sensitivity of the EKF to …

Due to various nonideal factors, including integral initial value, parameter mismatches,
converter nonlinearities, and detection errors, the estimated rotor flux by the conventional …

This paper investigates the influence of nonideal voltage measurements on the parameter
estimation of permanent-magnet synchronous machines (PMSMs). The influence of …

The present paper describes an angle and speed estimation algorithm suitable for the
control of a wound-field synchronous starter/generator (S/G) without position sensors for …

Accurate rotor position estimation is important to ensure the high-performance operation of
position sensorless permanent magnet synchronous motor (PMSM) drives. To suppress the …

The presence of an integrator in a reference model of a rotor flux-based model reference
adaptive system (RF-MRAS) and non-linearity of the inverter in the output voltage degrade …

The square-wave voltage signal injection into the estimated d-axis is an effective and novel
sensorless control scheme for interior permanent magnet synchronous motor at zero speed …