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Thrust Force Ripple Analysis of Linear Switched Reluctance Motors Using Sobol Sensitivity Analysis Method

2021 13th International Symposium on Linear Drives for Industry Applications (LDIA), 2021
This paper develops a Sobol sensitivity analysis model of thrust force of linear switched reluctance motors (LSRMs), to quantitatively analyze the coupled influence of parameters on the thrust force ripple. A nonlinear thrust force model of a developed LSRM is first given.
Chen Chen   +4 more
openaire   +1 more source

Reduction of Thrust Force Ripple of High Temperature Superconducting Linear Flux-Switching Motors using Asymmetry Mover Structure

IEEE Transactions on Applied Superconductivity, 2021
Compared with traditional linear motors, such as Linear Permanent Magnet Motors (LPMs) and Linear Induction Motors (LIMs), Linear Flux-Switching Permanent Magnet (LFSPM) motors have the merits of high efficiency, power density, with simple and robotic secondary structure.
Ruiwu Cao, Minghang Lu
openaire   +1 more source

Detent Force and Thrust Ripple Reduction of Dual-Side Toroidal-Winding Linear Permanent Magnet Vernier Machine by Unequal End-Teeth Width

2021 13th International Symposium on Linear Drives for Industry Applications (LDIA), 2021
Linear permanent magnet vernier machines (LPMVMs) have attracted more and more attention last several years due to its high thrust density at low speed, which is very suitable for the direct-drive applications. In this paper, the dual-side toroidal-winding LPMVM with unequal end-teeth width is proposed for the reduction of the detent force and thrust ...
Leilei Wu, Zhiguang Tian
openaire   +1 more source

Thrust Force Ripple Optimization of MEMS Permanent Magnet Linear Motor Based on Harmonic Current Injection

2021 IEEE 4th International Electrical and Energy Conference (CIEEC), 2021
This paper presents a method optimizing the thrust force of a Micro Electro Mechanical System (MEMS) Permanent Magnet Linear Motor, based on harmonic current injection. Fourier decomposition is implemented to the air gap flux density of the motor to derive the fitting expression of the thrust force dependent to exciting current.
Zhihao Cheng   +3 more
openaire   +1 more source

Design of a linear vernier permanent magnet machine with high thrust force density and low thrust force ripple

2017 IEEE International Electric Machines and Drives Conference (IEMDC), 2017
This paper introduces a novel linear vernier permanent magnet machine (H-LVPMM) with high force density and low force ripple. The permanent magnets (PMs) on secondary uses Halbach array, which can provide a larger flux density in the air gap than that of the conventional surface-mounted PMs configurations, and the primary is composed of three modules ...
Yongsheng Huo   +4 more
openaire   +1 more source

Research on Restraining Thrust Force Ripple for Permanent Magnet Linear Synchronous Motor

2006 CES/IEEE 5th International Power Electronics and Motion Control Conference, 2006
Direct thrust force control will be applied to control permanent magnet linear synchronous motor. Thrust force ripple because of special end-effect of linear motor is bigger problem in the linear motor direct driving system without any conversion block.
Cui Jiefan   +4 more
openaire   +1 more source

Direct thrust force control of open-end winding linear vernier permanent-magnet motor with reduced force ripple

IECON 2017 - 43rd Annual Conference of the IEEE Industrial Electronics Society, 2017
The linear vernier permanent-magnet (LVPM) motor incorporates the merits of high efficiency and low cost, which is very suitable for long stroke applications. This paper proposed a new direct thrust force control for dual inverter fed open-end winding LVPM motor to reduce force ripple.
Binyu Wu   +4 more
openaire   +1 more source

SVM-based direct thrust control of permanent magnet linear synchronous motor with reduced force ripple

2011 IEEE International Symposium on Industrial Electronics, 2011
This paper presents a simple space vector modulation based direct thrust control (SVM-DTC) method for position control of a permanent magnet linear synchronous motor (PMLSM). The proposed SVM-DTC method has constant switching frequency and low flux and force ripple while maintaining advantages of conventional switching-table-based DTC (ST-DTC) such as ...
Ali Mohammadpour, Leila Parsa
openaire   +1 more source

Thrust force enhancement and ripple reduction of a sandwiched linear flux switching permanent magnet machine with segment stator for urban rail transit

IEEJ Transactions on Electrical and Electronic Engineering, 2018
Linear flux‐switching permanent magnet (LFSPM) machines have significant potential in many applications like urban rail transit, automobile and naval. In order to reach high thrust force capability, a sandwiched LFSPM machine (SLFSPM) is investigated in this paper to enhance the usage of both PMs and steel.
Wenjuan Hao, Yu Wang
openaire   +1 more source

A High Thrust Force Spoke-Type Linear Permanent Magnet Vernier Machine with Reduced Thrust Force Ripple

2023 International Conference on Smart Energy Systems and Technologies (SEST), 2023
Reza Jafari   +3 more
openaire   +1 more source

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