The feed system is a typical mechatronics system, as well as motion control equipment, that
serves as a fundamental component of CNC machine tools. Developing a precise …

With the use of sensorless control strategy, mechanical position sensors can be removed
from the gearbox, so as to decrease the maintenance costs and enhance the system …

This article investigates efficiency optimization in a permanent magnet synchronous
machine (PMSM) drive system, including the motor and the power converter. At first, the …

Permanent magnet temperature (PMT) is crucial to high-performance control and condition
monitoring of permanent magnet synchronous machines (PMSMs). This paper proposes a …

Measurement errors are inevitable in the current sensors, which cause speed ripple
including one and twice the stator electrical frequency. For the undesired harmonics, the …

Permanent magnet (PM) temperature is critical to ensure high-performance and reliable
control of permanent magnet synchronous machines (PMSMs) for electric vehicle (EV) …

In this article, a method to estimate the temperature of an NdFeB magnet in an interior
permanent magnet synchronous motor (IPMSM) has been developed in medium and high …

In order to improve the performance of interior permanent magnet synchronous machine
(IPMSM) based on space voltage vector modulation schemes, this paper presents a highly …

This article proposes improved mathematical models for torque and system efficiency used
toward obtaining accurate current advance angle for maximizing the efficiency of an interior …

In various applications that utilize maximum torque per ampere (MTPA) operation of interior
permanent magnet synchronous machines (IPMSMs), there exist unexpected perturbations …