Owing to the competitive advantages of cost reduction, system downsizing, and reliability
enhancement, position sensorless control methods for permanent magnet synchronous …

This article reviews the state-of-the-art back electromotive force (EMF) based sensorless
schemes for synchronous machines. Field-oriented control (FOC) of a synchronous machine …

This paper presents the developments of sensorless control of interior permanent magnet
synchronous machine (IPMSM) for last 10 years, which could be divided into the past and …

Extended sliding mode disturbance observer-based current observer for interior permanent
magnet synchronous motors (IPMSM) is an efficient method, where the estimated dq-axis …

The rotor angle can be estimated from the stator flux in permanent magnet synchronous
motor (PMSM). Although integrations are essential to estimate the stator flux from the …

In this paper, new model-based sensorless control methods are proposed that include
independent estimations of position and speed errors, and compatible position and speed …

This study proposes a sensorless control method for the permanent magnet synchronous
machine (PMSM) drive that is robust against load torque variations. The proposed method is …

This study presents a simple sensorless algorithm based on the high‐frequency signal
injection for an interior permanent magnet synchronous motor. The sensorless drive using a …

This paper analyzes and compares position estimation performances of fundamental-model-
based sensorless control methods considering the effects of inverter nonlinearities and …

In the permanent magnet synchronous motor (PMSM) sensorless drive method, motor
inductance is a decisive parameter for rotor position estimation. Due to core magnetic …