Propulsion force enhancement of linear switched reluctance motor

被引:0
作者
Darabi, Saeed [1 ]
Ardebili, Mohammad [2 ]
机构
[1] Department of Electrical and Computer Engineering, Semnan University, Semnan
[2] Department of Electrical and Computer Engineering, K.N.Toosi University of Technology, Tehran
关键词
Double-sided LSRM; LSRM; PM; RSRM; Transverse flux;
D O I
10.2174/22131116113069990005
中图分类号
学科分类号
摘要
In this study, the employment of permanent magnet (PM) in linear switched reluctance motor (LSRM) is studied in order to find the less cogging force construction with respect to an enhanced propulsion force. First, the three types are considered for the proposed structure and PM is added in the pole of the moveable part of LSRM. Then, PM width is increased till it covers all surface of the pole. After that, the propulsion force, the average propulsion force and the cogging force are used to calculate two criteria for evaluating the proposed structures compared to the conventional structure. Finally the optimum structure is chosen using two criteria which are the least cogging force and the improved propulsion force. This process also can be extended for rotary switched reluctance motors (RSRMs). Finite element analysis (FEA) is used to calculate the inductance, the permanent magnet flux linkage, and the cogging force. This paper also presents some patents about the LSRM which can operate as generator and multiple phase LSRM. © 2013 Bentham Science Publishers.
引用
收藏
页码:128 / 137
页数:9
相关论文
共 21 条
[1]  
Lim H.S., Krishnan R., Ropeless elevator with linear switched reluctance motor drive actuation systems, IEEE Trans. Ind. Electron., 54, pp. 2209-2218, (2007)
[2]  
Daldaban F., Ustkoyuncu N., A novel linear switched reluctance motor for railway transportation systems, Energy Conversion and Management, 51, pp. 465-469, (2010)
[3]  
Gan W.C., Cheung N.C., Qiu L., Position control of linear switched reluctance motors for high-precision applications, IEEE Trans. Ind. Appl., 39, pp. 1350-1362, (2003)
[4]  
Krishnan R., Switched reluctance motor drives modeling, simulation, analysis, design and applications., (2001)
[5]  
Nasar S.A., Boldea I., Linear Motion Electric Machines., (1976)
[6]  
Liu C.T., Kuo J.L., Experimental investigation and 3-D modeling of linear variable-reluctance machine with magnetic-flux decoupled windings, IEEE Trans. Magn., 30, pp. 4737-4739, (1994)
[7]  
Torralba J.L., Switched Reluctance Linear Motor/Generator, (2007)
[8]  
Gan W.C., Multiple-Phase Linear Switched Reluctance Motor, (2012)
[9]  
Baoming G., Almeida A.T., Ferreira F.J.T.E., Design of transverse flux linear switched reluctance motor, IEEE Trans. Mag., 45, pp. 113-119, (2009)
[10]  
Li X., Mendrela E.A., Optimization of construction of linear switched reluctance motor with transverse magnetic flux, Region 5 Conference, 2008 IEEE, pp. 1-5, (2008)