Results 21 to 30 of about 177,399 (261)

Research on high-speed synchronous motor direct torque control [PDF]

open access: yesMATEC Web of Conferences, 2022
High-speed motor is increasingly used in ultra-high precision machining and high-performance machinery. It is necessary to achieve closed-loop control of high-speed motor in order to realize high-performance motor control.
Cui Hong, Gao Youqing
doaj   +1 more source

Hybrid control using fuzzy logic and adaptive space vector modulation for reduction of torque ripples in PM-BLDC motor drive

open access: yesJournal of Engineering and Applied Science, 2023
A novel hybrid control strategy for reducing torque ripple in permanent magnet brushless direct current motors has been developed by combining the deterministic nature of direct torque control and the adaptive nature of fuzzy logic control. Direct torque
Vijay Kumar Karan   +2 more
doaj   +1 more source

Unified Direct-Flux Vector Control for AC Motor Drives [PDF]

open access: yes, 2010
The paper introduces a Unified Direct-Flux Vector Control scheme suitable for sinusoidal AC motor drives. The AC drives considered here are Induction Motor, Synchronous Reluctance and synchronous Permanent Magnet motor drives, including Interior and ...
Bojoi, R.   +2 more
core   +1 more source

On the stator flux linkage estimation of an PMSM with extended Kalman filters [PDF]

open access: yes, 2010
The demand for drives with high quality torque control has grown tremendously in a wide variety of applications. Direct torque control (DTC) for permanent magnet synchronous motors can provide this accurate and fast torque control.
Boel, René   +2 more
core   +1 more source

Optimal control of torque ripple for direct torque control system of mine hoist

open access: yesGong-kuang zidonghua, 2014
In view of problem of large torque ripple existed in low speed range of direct torque control system of mine hoist, an optimal control method of torque ripple for mine hoist was proposed.
WANG Zhen, CHEN Zhaolei, CAO Xiaodong
doaj   +1 more source

Direct torque control of brushless DC drives with reduced torque ripple [PDF]

open access: yes, 2005
The application of direct torque control (DTC) to brushless ac drives has been investigated extensively. This paper describes its application to brushless dc drives, and highlights the essential differences in its implementation, as regards torque ...
Howe, D., Liu, Y., Zhu, Z.Q.
core   +1 more source

Study on torque algorithm of switched reluctance motor

open access: yesJournal of Hebei University of Science and Technology, 2016
To solve the torque ripple problem of switched reluctance motor under the traditional control method, a direct torque control method for switched reluctance motor is proposed.
Xiaoguang LI   +4 more
doaj   +1 more source

Analysis of the Efficiency of Traction Drive Control Systems of Electric Locomotives with Asynchronous Traction Motors

open access: yesEnergies, 2023
An analysis of the operating conditions of the traction drives of an electric rolling stock with asynchronous traction motors was conducted. In the process of operation, the electric traction drive with both direct torque control and vector control was ...
Sergey Goolak   +5 more
doaj   +1 more source

Direct torque control for dual three-phase induction motor drives [PDF]

open access: yes, 2004
A direct torque control (DTC) strategy for dual three-phase induction motor drives is discussed in this paper. The induction machine has two sets of stator three-phase windings spatially shifted by 30 electrical degrees.
Bojoi, R.   +4 more
core   +1 more source

Direct torque control based on space vector modulatio

open access: yesGong-kuang zidonghua, 2013
In view of problems of big ripple of torque and flux linkage of traditional direct torque control, the paper proposed a control strategy of direct torque control based on space vector modulation. The control strategy uses flux and torque PI controller to
JING Xiao-dong   +3 more
doaj   +1 more source

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