Permanent-magnet (PM) width-modulation array is designed to solve the issues resulting from big pole-pitches of PMLSMs in high-speed and high-precision systems.
Meizhu Luo, Jian Duan, Zhaoxi Yi
doaj +1 more source
Improved neuroendocrine intelligent control for a permanent magnet linear synchronous motor
Given the complex characteristics of permanent magnet linear synchronous motors and the external interference encountered during their operation, controlled precision and efficiency are necessary.
Shuangbao Shu +4 more
doaj +1 more source
Double side interior permanent magnet linear synchronous motor and drive system [PDF]
Linear motor has been applied in various fields such as factory and office automation. A linear motor differs from a rotational motor, in which it has a simpler structure.
Mariun, Norman +3 more
core +1 more source
Fuzzy predictive control strategy of permanent magnet linear synchronous motor
In order to solve the problem that the actual current cannot closely follow the given current or the predicted output voltage fluctuates too much due to the unreasonable selection of the weight coefficient when the model predictive control seeks the ...
Zheng LI, Wei FENG, Jiang ZHAO
doaj +1 more source
Impact of the motor magnetic model on direct flux vector control of interior PM motors [PDF]
The stator-field-oriented, direct-flux vector control has been proven to be effective in terms of linear torque control and model independent performance at limited voltage and current (i.e. in flux weakening) for AC drives of various types.
Bojoi, R. +2 more
core +1 more source
Feedback Linearization Based Robust Control for Linear Permanent Magnet Synchronous Motors [PDF]
In this study, we designed a feedback linearization control strategy for linear permanent magnet synchronous motors (LPMSMs) as well as a robust control mechanism. First, the highly nonlinear system was transformed into an exact linear system by the feedback linearization technique. Then, we designed a robust controller to mitigate the impact of system
Yung-Te Chen, Chi-Shan Yu, Ping-Nan Chen
openaire +2 more sources
The accurate initial rotor position of a permanent magnet synchronous motor (PMSM) is necessary for starting the motor, and for the position sensorless control method adopted by a PMSM control system under some working conditions.
Zhiqiang Wang +5 more
doaj +1 more source
Performance estimation of interior permanent-magnet brushless motors using the voltage-driven flux-MMF diagram [PDF]
The flux-magnetomotive force (flux-MMF) diagram, or "energy conversion loop," is a powerful tool for computing the parameters of saturated interior permanent-magnet brushless motors, especially when the assumptions underlying classical dq theory are not ...
Cossar, C. +3 more
core +1 more source
Toward Reducing Undesired Rotation Torque in Maglev Permanent Magnet Synchronous Linear Motor
The dq current transformation method can be used to achieve the drive control of the maglev permanent magnet synchronous linear motor (MPMSLM). Specifically, the control of the suspension force Fz can be achieved by controlling the d-axis current, and ...
Feng Xing +3 more
doaj +1 more source
IPMSM torque control strategies based on LUTs and VCT feedback for robust control under machine parameter variations [PDF]
In recent years, Interior Permanent Magnet Synchronous Machines (IPMSMs) have attracted a considerable attention in the scientific community and industry for Electric and Hybrid Electric Vehicle (HEV) propulsion systems.
Arias Pujol, Antoni +6 more
core +1 more source

