Results 61 to 70 of about 1,852,430 (220)
Computation of Optimal Current References for Flux-weakening of Multi-Phase Synchronous Machines [PDF]
Multi-phase synchronous machines are more and more used in specific applications where high power density, low bus voltage, wide speed range and fault-tolerant capabilities are required. Due to the high number of degrees of freedom, multi-phase machines
Bassel Aslan +13 more
core +1 more source
In this study, a modified model predictive control scheme is proposed, in which a dedicated weighting factor is incorporated into the cost function to explicitly account for common‐mode voltage (CMV) effects during the control process. This modification leads to a significant reduction—up to 40%—in the magnitude of the generated CMV.
Javad Amini, Reza Roshanafekr
wiley +1 more source
Simulation Analysis of Temperature Field of Permanent Magnet Synchronous Traction Motor
On the basis of computational fluid dynamics (CFD) and heat transfer theory, the one quarter 3D solving model of fluid flow and heat transfer coupled is established, according to ventilation structure and heat transfer characteristics of permanent magnet
YANG Jinxia +3 more
doaj
Sensorless control of PMSM for DC micro-grid flywheel energy storage based on EKF
As a new type of energy storage system, the flywheel energy storage system has been playing an important role in the field of DC micro-grid. Permanent magnet synchronous motor (PMSM) is widely used in flywheel energy storage system. In this study, the 2D
Dan Zhang, Jian Guo Jiang
doaj +1 more source
Design and analysis of a novel spoke‐type motor to reduce the use of rare‐earth magnet materials
In this study, a novel design for a tilted spoke‐type hybrid permanent magnet synchronous motor (TH‐PMSM) that uses two types of permanent magnet (PM) materials is proposed to reduce the consumption of rare‐earth PM materials.
Chang‐Hoon Seok +2 more
doaj +1 more source
Addressing the problem of the vibration and noise of a permanent-magnet synchronous motor (PMSM), this paper optimizes the structure of a permanent-magnet motor rotator, introduces the electromagnetic-structure-acoustic coupling calculation model, and ...
Peng Hou +4 more
doaj +1 more source
Integral Sliding Mode Controller for Modular Multilevel Inverter‐Based PMSM Drives
The primary contribution of this work is the development of an integral sliding mode controller (ISMC) designed for motor speed and current regulation, optimized to enhance control performance with the unique MMLI structure. The proposed MMLI architecture offers a reduced number of switching components and passive elements, thereby minimizing system ...
Taiea A. Ahmed +6 more
wiley +1 more source
Direct Flux Field Oriented Control of IPM Drives with Variable DC-Link in the Field-Weakening Region [PDF]
This paper presents the direct flux control of an interior permanent-magnet (IPM) motor drive in the field-weakening region. The output torque is regulated by the coordinated control of the stator flux amplitude and the current component in quadrature ...
Pellegrino, Gian-Mario Luigi +3 more
core +1 more source
Comparative Metaheuristic Optimization of PI Controllers for Electric Vehicle Speed Control
This paper presents the design, modeling, and simulation validation of an electric vehicle system, using speed variation as a reference to ensure optimal operation in terms of acceleration and deceleration. First, a conventional PI controller controls the vehicle's speed.
Samira Heroual +8 more
wiley +1 more source
Fault-Tolerant Modular Stator Concentrated Winding Permanent Magnet Machine
This paper studies a modular permanent magnet synchronous machine (MPMSM) converted from a traditional single-core 24-slot 20-pole tooth-coil winding permanent magnet synchronous machine (TCW PMSM).
Ilya Petrov +5 more
doaj +1 more source

