Results 31 to 40 of about 64,856 (310)
Reference Input Signals Formation for Induction Motor Control in Traction Drive
The purpose of this work is to build the analytical improved (with resistances estimation) real time computation of the reference inputs for rotor flux and torque in the vector control system of an induction motor of a traction electric drive.
O. F. Opeiko
doaj +1 more source
A novel flux-controllable vernier permanent-magnet machine [PDF]
Session GR: Permanent Magnet Special Motors (Poster Session): GR-01By artfully integrating the vernier structure and the DC field winding together, a novel flux-controllable vernier permanent-magnet (FCVPM) machine is proposed, which has the merits of ...
Chau, KT, Liu, C, Zhong, J
core +1 more source
Under grid-voltage dips, there exist dc and negative sequence components in the stator and rotor flux of doubly-fed induction generator (DFIG). As a result, higher transient overcurrent is generated in the rotor.
Meng Wang +4 more
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Direct flux and current vector control for induction motor drives using model predictive control theory [PDF]
The study presents the direct flux and current vector control of an induction motor (IM) drive, which is a relatively newer and promising control strategy, through the use of model predictive control (MPC) techniques.
Alberto Tenconi +14 more
core +1 more source
In this paper, a novel mechanical flux-weakening design of a spoke-type permanent magnet generator for a stand-alone power supply is proposed. By controlling the position of the adjustable modulator ring mechanically, the total induced voltage, i.e., the
Mingyuan Jiang, Shuangxia Niu
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Self-learning Direct Flux Vector Control of Interior Permanent Magnet Machine Drives [PDF]
This paper proposes a novel self-learning control scheme for interior permanent magnet synchronous machine (IPMSM) drives to achieve maximum torque per ampere (MTPA) operation in constant torque region and voltage constraint maximum torque per ampere ...
Koc, M., Sun, T., Wang, J.
core +1 more source
In order to expand the speed range for an indirect matrix converter–surface mounted permanent magnet synchronous motor drive (IMC-SPMSM), a wide speed range operation control strategy based on a flux-weakening control and an over-modulation method is ...
Nuofan Zou +3 more
doaj +1 more source
Control Strategies for Open-End Winding Drives Operating in the Flux-Weakening Region [PDF]
This paper presents and compares control strategies for three-phase open-end winding drives operating in the flux-weakening region. A six-leg inverter with a single dc-link is associated with the machine in order to use a single energy source.
BRUYERE, Antoine +4 more
core +5 more sources
Atmospheric Circulation Response to Short-Term Arctic Warming in an Idealized Model [PDF]
Recent Arctic sea ice loss in fall has been posited to drive midlatitude circulation changes into winter and even spring. Past work has shown that sea ice loss can indeed trigger a weakening of the stratospheric polar vortex, which can lead to delayed ...
Hell, Momme C. +2 more
core +2 more sources
Permanent magnet machines have been used in the high‐speed drive applications due to their high‐efficiency, high‐power‐density, and wide‐speed range characteristics.
Xiaoyu Lang +5 more
doaj +1 more source

