Breakdown electron temperature in spark gap switch by high voltage pulses

Author(s):  
Yong Seong Byeon ◽  
Ki Baek Song ◽  
Young June Hong ◽  
Duk In Choi ◽  
Eun Ha Choi ◽  
...  
Author(s):  
Yong-Seong Byeon ◽  
Ki Baek Song ◽  
Ji Hoon Park ◽  
Han Sup Uhm ◽  
Eun Ha Choi ◽  
...  

2021 ◽  
Vol 92 (1) ◽  
pp. 014702
Author(s):  
Chuhyun Cho ◽  
Seong-Tae Han ◽  
Yun-Sik Jin

2013 ◽  
Vol 41 (10) ◽  
pp. 2706-2711 ◽  
Author(s):  
Saulius Balevicius ◽  
Voitech Stankevic ◽  
Nerija Zurauskiene ◽  
Eugenijus Shatkovskis ◽  
Arunas Stirke ◽  
...  

2016 ◽  
Vol 1 (10) ◽  
pp. 7-13 ◽  
Author(s):  
Игорь Леонтьев ◽  
Igor Leontiev ◽  
Харис Рахимянов ◽  
Kharis Rakhimyanov ◽  
Светлана Василевская ◽  
...  

The prospects are shown in the combination of the processes of electro-chemical dilution and electro-erosion removal of material worked at pinholes broaching with a fixed cathode-tool. The procedure of high-voltage pulses formation for the parameter control of integrated working is presented. The source ensuring the formation of high-voltage pulses with voltage up to 400 V, duration of 4 mcs and a period from 12 to 50mcs is developed. The experimental plant has been developed for the integrated electro-erosion and electro-chemical broaching of pinholes at electrolyte supply under pressure through a fixed cathode-tool. It is shown that the introduction of an electro-erosion constituent in the course of working increased a broaching rate more than 10 times. The creation of channels of discharge on a gas-vapor jacket in a spark gap allows realizing current densities from 50…100 a/cm2 at the primary moment and up to 10…15 a/cm2 by the end of working. The limitations were established to ensure the accuracy of a hole formed and connected with the instability of the value of a spark gap. There is offered a way to increase a hole accuracy at the expense of the use of the working procedure with the stabilization of the value of a spark gap.


2010 ◽  
Vol 38 (10) ◽  
pp. 2758-2763 ◽  
Author(s):  
H. Rahaman ◽  
H. Heo ◽  
S. S. Park ◽  
Sang H. Nam

2013 ◽  
Vol 321-324 ◽  
pp. 1429-1433 ◽  
Author(s):  
Jia Zhi Yang ◽  
Fei Yang ◽  
Sheng Li Yi ◽  
Cun Bo Jiang ◽  
Xing Ming Fan ◽  
...  

A high amplitude, fast rising time, and high isolating strength trigger signal is needed for triggering spark gap switch. A high voltage power supply scheme was verified by means of simulation in this paper. Proper parameters of power supply circuit were selected according to the simulation result. Finally, a pulsed power supply was developed. The experimental results show that a negative pulse with 25 kV isolating strength and 15 kV amplitude can be generated by the power supply, and this generated negative pulse can meet the demand of triggering spark gap switch.


Author(s):  
D.B. Pawelek ◽  
P.A.A.F. Wouters ◽  
A.J.M. Pemen ◽  
A.H. Kemper ◽  
G.J.H. Brussaard

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