摘要
设计了一种基于功率金属氧化物半导体场效应晶体管(MOSFET)的高压脉冲电源。该发生器采用多只MOSFET的串联技术,形成高压、高重复频率开关组件。用高压开关组件开展脉冲发生器设计,搭建了一个15只1kV的高速MOSFET串联的脉冲发生器实验装置,在500Ω负载上获得前沿小于5ns、幅度大于10kV、脉宽约100ns,瞬态频率达400kHz的高压脉冲。设计的高压开关组件结构紧凑,可靠性高,可应用于多种脉冲发生器。
The paper presents a design of high voltage pulse generator based on metal oxide semiconductor field-effect transistor(MOSFET).The high voltage and high repetition rate switch module by stacking many MOSFET in series was investigated to generate high voltage pulse.A pulse generator was designed by the switch module.An experiment setup stacking 15 MOSFETs whose Vdsis 1 kV was set up in series.A high voltage pulse with amplitude of 10 kV on 500Ωload,duration of about 100 ns and repeat frequency of 400 kHz was obtained.Because of the fine characteristic of compact-structure and high reliability,the high voltage switch module could be used in many type of pulse generator.
引文
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