scholarly journals C-Dump Converter Design and its Dynamic Analysis in Simulink Environment for a Switch Reluctance Machine

It is an analysis of asymmetric converters used to drive switched-reluctance motors (SRM). Usually, two switches per phase exist in these converters, therefore the cost of converter rises up. The energy recovery chopper in a capacitor-dump (C-dump) SRM drive which needs one more additional switch than the number of phases is analyzed, designed and discussed. The converter allows continuous output current operation. The dynamic behavior of the chopper shows that it operates as a boost DC-to-DC converter in a regenerative mode. In this study, A 6/4 SRM for both no motor phase current control applied and controlled at 8A phase current (C.C.), the characteristics of C-dump converter voltage (Vc), current (ig) and phase voltages applied to the motor windings are examined in Matlab-Simulink environment.

1998 ◽  
Vol 26 (10) ◽  
pp. 1019-1033 ◽  
Author(s):  
H. HENAO ◽  
G A. CAPOLINO ◽  
E. BASSILY ◽  
M. POLOUJADOFF

Author(s):  
Lenin N C ◽  
Arvind S V

The Vibration is one of the major problem in linear switched reluctance motors (LSRMs). This paper present a detailed analysis of vibration in a two phase LSRM and proposes a new structure to reduce the effect. The experimental results of this paper prove that the proposed structure is well suited for conveyor application.


2010 ◽  
Vol 173 (1) ◽  
pp. 51-59 ◽  
Author(s):  
Hiroki Ishikawa ◽  
Ryoko Komaki ◽  
Haruo Naitoh ◽  
Akira Yamaba ◽  
Hiroki Katoh

Author(s):  
Ashok Kumar Kolluru ◽  
Malligunta Kiran Kumar

<p>The best alternative machine for synchronous and induction machine is switched reluctance machine for various applications. An artificial neural network (ANN) based vector controller is implemented for novel converter to drive switched reluctance motor (SRM) in this paper. To reduce the cost and simplified the controller an effective configuration of converter is proposed with only 4 pulse-withmodulation (PWM) based switches. The 6 pole stator and 4 pole rotor machine is considered in this paper to present results based on MATLAB. The ripples in torque are reduced by proposing vector controller by using novel configuration of converter. Generally SRM machines are having high ripples in torque, hence less number of switches will be feasible solution to drive the machine in order to reduce ripples. The proposed controller can also help to operate system with less ripples in torque since the controller having both torque and flux hysteresis controllers. The extensive results are presented on Simulink platform to validate the proposed method under both steady state as well as transient conditions.</p>


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