High frequency model of power autotransformer for adjustable speed drive system

Author(s):  
Chuang Bi ◽  
Yingzhe Wu ◽  
Chuan Li ◽  
Hui Li ◽  
Yongjian Zhi
2018 ◽  
Vol 11 (7) ◽  
pp. 1257-1265 ◽  
Author(s):  
Chuang Bi ◽  
Kelin Jia ◽  
Yingzhe Wu ◽  
Liang Dong ◽  
Hui Li ◽  
...  

Author(s):  
S. Renukadevi ◽  
M. Rathinakumar

<p>The adjustable speed drives employ PWM converter – inverter system in order to obtain unity power factor.The DC inrush current in DC link capacitors of the rectifier limits the operation of power devices.Hence, this paper proposes a new approach to reduce the DC inrush current by employing modified Z-source inverter in a Adjustable Speed Drive system. The operating principles, design procedure and simulation results are shown and compared with the conventional Z-Source inverter.</p>


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