Research on Time Jitter of GaAs Photoconductive Semiconductor Switches in the Negative Differential Mobility Region

2019 ◽  
Vol 40 (2) ◽  
pp. 291-294 ◽  
Author(s):  
Lin Zhang ◽  
Wei Shi ◽  
Juncheng Cao ◽  
Shaoqiang Wang ◽  
Chengang Dong ◽  
...  
2014 ◽  
Vol E97.C (8) ◽  
pp. 795-802 ◽  
Author(s):  
Kunihiro KAWAI ◽  
Daisuke KOIZUMI ◽  
Hiroshi OKAZAKI ◽  
Shoichi NARAHASHI

Author(s):  
Jingwen Chen ◽  
Hongshe Dang

Background: Traditional thyristor-based three-phase soft starters of induction motor often suffer from high starting current and heavy harmonics. Moreover, both the trigger pulse generation and driving circuit design are usually complicated. Methods: To address these issues, we propose a novel soft starter structure using fully controlled IGBTs in this paper. Compared to approaches of traditional design, this structure only uses twophase as the input, and each phase is controlled by a power module that is composed of one IGBT and four diodes. Results: Consequently, both driving circuit and control design are greatly simplified due to the requirement of fewer controlled power semiconductor switches, which leads to the reduction of the total cost. Conclusion: Both Matlab/Simulink simulation results and experimental results on a prototype demonstrate that the proposed soft starter can achieve better performances than traditional thyristorbased soft starters for Starting Current (RMS) and harmonics.


1991 ◽  
Vol 27 (1) ◽  
pp. 100-100
Author(s):  
R. Nawrocki ◽  
W. Ehrlich
Keyword(s):  

1991 ◽  
Author(s):  
Fred J. Zutavern ◽  
Guillermo M. Loubriel ◽  
Marty W. O'Malley ◽  
Dan L. McLaughlin ◽  
Wesley D. Helgeson

2007 ◽  
Vol 49 (9) ◽  
pp. 2232-2234
Author(s):  
Yanling Sun ◽  
Shunxiang Shi ◽  
Yanwu Zhu ◽  
Xin Wu

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