Study on the Current-Sharing Control System of the TF Power Supply for a Superconducting Tokamak

2012 ◽  
Vol 14 (10) ◽  
pp. 941-946 ◽  
Author(s):  
Zhe Zhu ◽  
Yinfeng Zhu ◽  
Ronglin Huang ◽  
Peng Fu ◽  
Yixiao Ding
2013 ◽  
Vol 339 ◽  
pp. 614-620
Author(s):  
Fei Yu

High-power electromagnetic transmitter power supply is an important part of deep geophysical exploration equipment, especially in complex environments, where how to control the high accuracy and stable output of the power supply as well as the redundancy safety of the system become the key issue in its designing. A triple-loop control including inner current loop, outer voltage loop and load current forward feedback and a digitalized voltage/current sharing control method are proposed for the realization of the rapid, stable and highly accurate output of the system. System simulation and field geological exploration experiments demonstrate the effectiveness of the control method which could ensure both the systems excellent stability and the outputs accuracy.


2014 ◽  
Vol 8 (1) ◽  
pp. 170-177 ◽  
Author(s):  
Chao Wu ◽  
Bingjuan Lu ◽  
Yuwang Ge

A novel parallel current-sharing control method of switch power supply is proposed, on the basis of a detailed analysis of several common parallel current-sharing control methods and recent related patents. Only the current of switch power modules with maximum and minimum output current will be regulated, which is selected by the extreme current selection circuit in this method. Four cases with different extremum situation are discussed, and in each case, principles and equations are given. Finally the current-sharing control of switch power supply parallel system is realized. Experimental results show that the current-sharing method is reasonable and effective.


2006 ◽  
Vol 2 (3) ◽  
pp. 12-19
Author(s):  
G. G. Pivnyak ◽  

2020 ◽  
Vol 16 (12) ◽  
pp. 7413-7425 ◽  
Author(s):  
Jianguo Zhou ◽  
Yinliang Xu ◽  
Hongbin Sun ◽  
Liming Wang ◽  
Mo-Yuen Chow

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