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Equivalent Circuit Derivation and Performance Analysis of a Single-Sided Linear Induction Motor Based on the Winding Function Theory

Wei Xu, Guangyong Sun, Guilin Wen, Zhengwei Wu, Paul K. Chu
2012 IEEE Transactions on Vehicular Technology  
A linear metro that is propelled by a single-sided linear induction motor (SLIM) has recently attracted much attention.  ...  Index Terms-Arc induction machine, dynamic-state performance, equivalent circuit model, half-filled slots, linear metro, longitudinal end effect, single-sided linear induction motor (SLIM), steady-state  ...  ACKNOWLEDGMENT The authors would like to thank Prof. Y. Li and Associate Prof. J.  ... 
doi:10.1109/tvt.2012.2183626 fatcat:3mtujnzzlzghpiezqgqlmeyaiy

Steady and dynamic performance analyses of a linear induction machine

Wei Xu, Jianguo Zhu, Yongchang Zhang, Youguang Guo, Guangyong Sun
2010 The XIX International Conference on Electrical Machines - ICEM 2010  
 This paper based on the winding function algorithm presents an improved equivalent circuit to analyze single linear induction motors (SLIMs) applied in the linear metro.  ...  ; transversal edge effect; winding function method; linear metro; performance analysis; equivalent circuit.  ...  Some papers are available on the analysis of SLIM performance. An equivalent circuit is one effective method. Ref.  ... 
doi:10.1109/icelmach.2010.5608158 fatcat:53s37m2olbg6xf7up4ytbnj5iu

Equivalent Circuit Analysis of Linear Phase-Shifting Transformer with End Effect

Mei Wu, Jinghong Zhao, Guoqiang Guo, Yiyong Xiong, Albert Alexander Stonier
2022 Mathematical Problems in Engineering  
Based on one-dimensional electromagnetic field analysis of the LPST, we reference the theory of linear motor and propose an equivalent circuit model of the LPST.  ...  This paper calculates the four correction coefficients, inductance, and resistance of the LPST and then proposes a single-phase T-type equivalent circuit model considering end effects.  ...  [13] proposed the linear induction motor (LIM) analysis model based on the consideration of the end effect, skin effect, and eddy current of the secondary plate.  ... 
doi:10.1155/2022/1984595 fatcat:xadug4cmevhfpoe5agp4rpcuzi

Equivalent Circuits for Single-Sided Linear Induction Motors

Wei Xu, Jian Guo Zhu, Yongchang Zhang, Zixin Li, Yaohua Li, Yi Wang, Youguang Guo, Yongjian Li
2010 IEEE transactions on industry applications  
Jinqi Ren in the Institute of Electrical Engineering, Chinese Academy of Sciences, for their great suggestions on the research work of this paper.  ...  ACKNOWLEDGMENT The authors sincerely thank Prof. Yaohua Li and Dr.  ...  INTRODUCTION The structure diagram of a single-sided linear induction motor (SLIM) is shown in Fig. 1 .  ... 
doi:10.1109/tia.2010.2073434 fatcat:fqmprhxcj5a6bmw6xvmuxeubxy

An Improved Equivalent Circuit Model of a Single-Sided Linear Induction Motor

Wei Xu, Jian Guo Zhu, Yongchang Zhang, Yaohua Li, Yi Wang, Youguang Guo
2010 IEEE Transactions on Vehicular Technology  
The derivation of the equivalent circuit for a single-sided linear induction motor (S LIM) is not straightforward, particularly if it includes longitudinal end effects from the cut-open primary magnetic  ...  Using the series circuit, the performance of the S LIM was assessed in a similar manner to a rotating induction machine. A 4 kW S LIM prototype was tested which validated the simulation technique.  ...  Jinqi Ren, and Engineer Wu Wang in Institute of Electrical Engineering, Chinese Academy of Sciences, China, and David G.  ... 
doi:10.1109/tvt.2010.2043862 fatcat:zmfghqzmgfbnzhdxhkk5zu6upe

Optimal Design of a Short Primary Double-Sided Linear Induction Motor for Urban Rail Transit

Hanming Wang, Jinghong Zhao, Yiyong Xiong, Hao Xu, Sinian Yan
2022 World Electric Vehicle Journal  
The method is based on a steady state equivalent circuit model and the differential evolutionary algorithm (DEA).  ...  To improve the efficiency and power factor of LIMs for urban rail transit, we present a new optimization method for the design of a short primary double-sided linear induction motor (SP-DLIM) with a rated  ...  [22, 23] have derived and analyzed the equivalent circuit mathematical model of the linear induction motors (LIMs), based on a method of equal complex power of magnetic field and circuit.  ... 
doi:10.3390/wevj13020030 fatcat:x6lqfjavtngopg6fshaepqu7cq

A Modified Dynamic Model of Single-Sided Linear Induction Motors Considering Longitudinal and Transversal Effects

Hamidreza Heidari, Anton Rassõlkin, Arash Razzaghi, Toomas Vaimann, Ants Kallaste, Ekaterina Andriushchenko, Anouar Belahcen, Dmitry V. Lukichev
2021 Electronics  
This paper proposes a modified dynamic equivalent circuit model for a linear induction motor considering both longitudinal end effect and transverse edge effect.  ...  The results prove that the proposed equivalent circuit model can precisely predict the dynamic and steady-state performances of the linear induction.  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/electronics10080933 fatcat:y7kmf7anjfglrox7stgt4uw5z4

Speed increasing scheme by using 3000v dc power supply for low-speed Maglev

Xiaohua Wang, Yu Jin, Ying Lin, Diqiang Lu, Feng Qin
2018 Transportation systems and technology  
Conclusion: To calculate the performance of low-speed maglev while using 3000 V DC, a T-model circuit of single-sided linear induction motor is built, and the result shows that the maximum running speed  ...  For reason that the insulation of linear induction motor has enough margin, only small adjustment of motor is needed to adapt the doubled voltage.  ...  Reference [5] derived an equivalent circuit model from the pole-by-pole method, based on the winding functions of the SLIM primary winds.  ... 
doi:10.17816/transsyst201843102-116 fatcat:6maudqe5prbkdkm3466quauqje

Electromagnetic optimal design of a linear induction motor in linear metro

Wei Xu, Jianguo Zhu, Yongchang Zhang, D. G Dorrell, Youguang Guo
2010 IECON 2010 - 36th Annual Conference on IEEE Industrial Electronics Society  
An improved T-model equivalent circuit of single-sided linear induction machine (SLIM) has been proposed based on one-dimensional air gap flux linkage equations.  ...  Performance analysis in constant current constant frequency of the intermediate capacity transit system (ICTS) in Canada validates the T-model circuit.  ...  INTRODUCTION Mass transport metro trains driven by a single-sided linear induction motors (SLIM) have been paid more attention by both academia and industry.  ... 
doi:10.1109/iecon.2010.5674967 fatcat:pdn2jnxpo5du5djfmv7ewy3oru

Novel permanent magnet linear motor with isolated movers: Analytical, numerical and experimental study

Liang Yan, Juanjuan Peng, Zongxia Jiao, Chin-Yin Chen, I-Ming Chen
2014 Review of Scientific Instruments  
Articles you may be interested in Modeling and analysis of a magnetically levitated synchronous permanent magnet planar motor Influence of inductance variation on performance of a permanent magnet claw  ...  A research prototype of the linear motor and a measurement apparatus on thrust force have been developed.  ...  ACKNOWLEDGMENTS The authors acknowledge the financial support from Na-  ... 
doi:10.1063/1.4899236 pmid:25362449 fatcat:i2v43u4ogfdytgfewvp3447ble

Performance calculation for single-sided linear induction motors with a double-layer reaction rail under constant current excitation

J. Gieras, G. Dawson, A. Eastham
1986 IEEE transactions on magnetics  
We present an analysis of the single-sided linear induction motor with a solid-steel reaction plate.  ...  The analysis, which can also be used for constant-voltage excitation, is valid over a wide range of operating conditions, and is useful for design studies.  ...  This work was supported by the Natural Sciences and Engineering Research Council (NSERC) of Canada, and J.F.  ... 
doi:10.1109/tmag.1986.1064270 fatcat:lhipzlkrv5h3vjxigsgblwhp3a

Performance calculation for single-sided linear induction motors with a solid steel reaction plate under constant current excitation

J.F. Gieras, A.R. Eastham, G.E. Dawson
1985 IEE Proceedings B Electric Power Applications  
We present an analysis of the single-sided linear induction motor with a solid-steel reaction plate.  ...  The analysis, which can also be used for constant-voltage excitation, is valid over a wide range of operating conditions, and is useful for design studies.  ...  This work was supported by the Natural Sciences and Engineering Research Council (NSERC) of Canada, and J.F.  ... 
doi:10.1049/ip-b.1985.0027 fatcat:x4srq7zrcvbunjbfghg3ahsjcu

Double-Fed Wind Power System Adaptive Sensing Control and Condition Monitoring

Jing Peng, Peng Yang, Zhiqi Liu, Gengxin Sun
2021 Journal of Sensors  
This paper presents an in-depth study and analysis of improving the performance of doubly fed wind power systems using adaptive sensing control technology.  ...  In this paper, the inverse system approach, applied to the linearized decoupling of doubly fed wind power, a nonlinear, strongly coupled multivariable system, is derived for the no-load inverse system  ...  For modeling 6 Journal of Sensors purposes, all wind turbines of the wind farm are equivalently considered as equivalent wind turbines, and the simple single interconnected power system consists of equivalent  ... 
doi:10.1155/2021/5753947 fatcat:nnzvz6t6ljfc5ptrn6crjwoqie

Switched Reluctance Motor Drives [chapter]

2015 Electric Vehicle Machines and Drives  
i) Incremental inductance of a phase winding (H) l m Average length of one turn of the winding (m) L r Inductance of the inductor in energy recovery chopper circuit (H) L t Stack length of the stator in  ...  the Switched Reluctance Motor 1.4 Principle of Operation of the Switched Reluctance Motor 1.5 Derivation of the Relationship between Inductance and Rotor Position 1.6 Equivalent Circuit 1.7 SRM Configurations  ...  Stator pole arc at its base (rad) β r Rotor pole arc (rad) β r1 Rotor pole arc at its base (rad) γ Poisson's ratio or tan −1 of machine impedance angle Angular natural frequency (rad/sec) ω c Angular switching  ... 
doi:10.1002/9781118752555.ch5 fatcat:zhidsmquz5ezdp55cnolvsy2sy

Dynamic phasors in modeling and analysis of unbalanced polyphase AC machines

A.M. Stankovic, S.R. Sanders, T. Aydin
2002 IEEE transactions on energy conversion  
We performed experiments and simulations involving a three-phase induction motor and a three-phase synchronous permanent magnet motor, and we demonstrate that models based on dynamic phasors provide very  ...  In a steady-state, the dynamic phasors reduce to standard phasors from ac circuit theory.  ...  derivation of a novel equivalent circuit below.  ... 
doi:10.1109/60.986446 fatcat:x5vfqxxhufabzipa2dff5n6vqy
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