Title |
Development of Gas Puffing INPIStron for Pulsed Power Supply |
Authors |
서길수(Seo, Kil-Soo) ; 김영배(Kim, Young-Bae) ; 조국희(Cho, Kuk-Hee) ; 이형호(Lee, Hyeong-Ho) |
Keywords |
Pulsed Power ; INPIStron ; Gas Puffing ; Inverse Pinch ; Closing switch ; plasma |
Abstract |
Closing switch, key component of pulsed power system, is constructed simply and used frequently due to the easy control and manufacture of one. The kind of one are spark-gap, triggered vacuum switch, pseudo-spark switch and INPIStron. But the electrode of spark gap switch is damaged with the hot spot by Z-pinch and then the life of one become short. INPIStron with inverse pinch effect has long life but it is difficult trigger system to provide uniform discharge between cathode and anode. In this paper, the design and manufacturing of INPIStron with gas puffing trigger method in order to supply uniform discharge inter-electrode and the performance of the developed INPIStron applied to 500[kA]-2[MJ] pulsed power system is presented. |