A Feasibility Study on a New Doubly Salient Permanent Magnet Linear Synchronous Machine

被引:56
作者
Chung, Shi-Uk [1 ,2 ]
Lee, Hong-Joo [3 ]
Woo, Byung-Chul [1 ]
Kim, Ji-Won [1 ]
Lee, Ji-Young [1 ]
Moon, Seung-Ryul [1 ]
Hwang, Sang-Moon [2 ]
机构
[1] KERI, Elect Motor Res Ctr, Chang Won, South Korea
[2] Pusan Natl Univ, Sch Mech Engn, Pusan, South Korea
[3] CRINO Co Ltd, Gimhae, South Korea
关键词
Consequent pole; doubly salient; linear motor; modular mover; DESIGN;
D O I
10.1109/TMAG.2010.2042284
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Permanent magnet linear synchronous motors (PMLSMs) have been successfully adopted in a wide variety of industry applications due to improved servo-capability and outstanding dynamic characteristics. However, the conventional PMLSMs need a large amount of permanent magnet (PM) material in the stator resulting in significant cost rise. This paper proposes and analyzes a new doubly salient PM linear synchronous machine (DSPMLSM). The proposed configuration consists of consequent pole stator to reduce PM material and modular mover structure to reduce force ripples. Four different models are chosen and compared by two-dimensional finite element analysis (FEA). The analysis reveals that the proposed DSPMLSM uses only a half amount of PMs, while retaining almost the same characteristics as the conventional PMLSMs.
引用
收藏
页码:1572 / 1575
页数:4
相关论文
共 4 条
[1]   A novel design of linear synchronous motor using FRM topology [J].
Chung, Shi-Uk ;
Lee, Hong-Joo ;
Hwang, Sang-Moon .
IEEE TRANSACTIONS ON MAGNETICS, 2008, 44 (06) :1514-1517
[2]  
WANG CF, 2008, P 4 IET C POW EL MAC, P116
[3]   REPRESENTATION OF SKEW IN TIME-STEPPED 2-DIMENSIONAL FINITE-ELEMENT MODELS OF ELECTRICAL MACHINES [J].
WILLIAMSON, S ;
FLACK, TJ ;
VOLSCHENK, AF .
IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, 1995, 31 (05) :1009-1015
[4]   Investigation of Auxiliary Poles Design Criteria on Reduction of End Effect of Detent Force for PMLSM [J].
Zhu, Yu-wu ;
Lee, Sang-Gun ;
Chung, Koon-Seok ;
Cho, Yun-Hyun .
IEEE TRANSACTIONS ON MAGNETICS, 2009, 45 (06) :2863-2866