A solid state high voltage pulse modulator which is compact and without oil or a pulse transformer

Author(s):  
R.L. Cassel
2020 ◽  
pp. 49-52
Author(s):  
O.I. Kosoy ◽  
V.O. Matz ◽  
V.P. Romasko ◽  
Yu.A. Titarenko ◽  
V.Yu. Tytov ◽  
...  

An assessment of the energy efficiency of pulse modulators of technological accelerators at the NSC KIPT. The influence of the parameters of a pulse transformer on a voltage pulse at a load is investigated. The possibilities of increasing the energy efficiency of plants are considered. Studies of losses in high-voltage pulse modulator systems were conducted and it was shown that the main elements that require replacement or improvement are forming lines and pulse transformers.


2014 ◽  
Vol 32 (1) ◽  
pp. 99-108 ◽  
Author(s):  
Yu Zhang ◽  
Jinliang Liu

AbstractHigh-voltage pulse modulator has broad applications in industry. In order to pursue the qualities of compactness, solidification, and long life time, a high-voltage pulse modulator based on a helical Blumlein pulse forming line (HBPFL),a Marx generator and a self-coupling saturable pulse transformer (SPT) with fully cylindrical coaxial conductors is put forward and investigated in this paper. A new method that the fully cylindrical SPT simultaneously works as the charging pulse transformer and magnetic switch of the HBPFL is put forward and demonstrated. Traditional spark gap is substituted by the SPT to enable the features of solidification, compactness, and long life time of the modulator. Experimental results showed that the SPT had good response characteristics to short sinusoidal pulse and 100 ns-range square pulses. The fully cylindrical SPT driven by the 50–70 kV Marx generator can suppress the saturated inductance of the secondary windings to a level less than 500 nH, due to the strong reversed mutual induction between cylindrical windings after the core saturated. It also demonstrated that the pulse modulator was able to deliver a high-voltage pulse to a 160 Ω load, with amplitude of 148 kV, pulse duration of 130 ns, and pulse rise time ranging from 60 to 105 ns.


2011 ◽  
Vol 82 (10) ◽  
pp. 106103 ◽  
Author(s):  
Rohit Shukla ◽  
Partha Banerjee ◽  
Surender K. Sharma ◽  
Rashmita Das ◽  
Pankaj Deb ◽  
...  

2014 ◽  
Vol 568-570 ◽  
pp. 1168-1172
Author(s):  
Yi Yu ◽  
Xin Xu ◽  
Guo Zheng

An implementation of a remote destruction solid state drive (SSD) was introduced in the design. The advanced technology of rapid data destruction, the technology of breakdown the flash with high-voltage pulse and the technology of GSM is combined together. As a result, user can operate through a simple command (text message or a call) to destroy all data in SSD, as long as the user confirms SSD is out of control. The method of erasing data and destroying the flash I/O are both executed, so the data can’t be recovered after destruction. At last, some tests are displayed to verify the performance of the remote destruction SSD.


2010 ◽  
Vol 22 (12) ◽  
pp. 3047-3051
Author(s):  
张瑜 Zhang Yu ◽  
刘金亮 Liu Jinliang ◽  
程新兵 Cheng Xinbing ◽  
张洪波 Zhang Hongbo ◽  
白国强 Bai Guoqiang

2012 ◽  
Vol 9 (1) ◽  
pp. 466-471
Author(s):  
Hung-Liang Cheng ◽  
Chien-Hsuan Chang ◽  
Chun-An Cheng ◽  
Chin-Wen Chuang

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