Impact of Static and Dynamic Eccentricity on the Performance of Permanent Magnet Synchronous Machines with Modular Stator Core

被引:5
作者
Riquelme, Danilo [1 ]
Jara, Werner [1 ]
Madariaga, Carlos [2 ]
Tapia, Juan [2 ]
Bramerdorfer, Gerd [3 ]
Riedemann, Javier [4 ]
机构
[1] Pontificia Univ Catolica Valparaiso, Sch Elect Engn, Valparaiso, Chile
[2] Univ Concepcion, Dept Elect Engn, Concepcion, Chile
[3] Johannes Kepler Univ Linz, Dept Elect Drives & Power Elect, Linz, Austria
[4] Univ Sheffield, Dept Elect & Elect Engn, Sheffield, S Yorkshire, England
来源
2021 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE) | 2021年
关键词
Eccentric tolerances; modular stator core; PMSM; tolerance analysis;
D O I
10.1109/ECCE47101.2021.9595000
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
This work aims to identify and analyze the impact of static and dynamic eccentric tolerances on relevant performance measures of permanent-magnet synchronous-machines with modular stator core (MPMSMs). A 24-slot 28-pole machine with U-shape stator modules is evaluated by means of the finite element method. Also, a non-modular 24-slot 28-pole machine is assessed to compare the sensitiveness of modular vs non-modular PMSMs. Electromagnetic torque, cogging torque, back-emf, and the radial forces acting on the rotor were analyzed. It was found that most of the evaluated performance indices are not influenced by eccentric tolerances. However, a few relevant variables are severely affected, which could potentially endanger the mechanical integrity of the machine.
引用
收藏
页码:3775 / 3780
页数:6
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