中国半导体行业协会封装分会会刊

中国电子学会电子制造与封装技术分会会刊

导航

电子与封装 ›› 2021, Vol. 21 ›› Issue (12): 120302 . doi: 10.16257/j.cnki.1681-1070.2021.1215

• 电路设计 • 上一篇    下一篇

基于新型绝缘栅触发晶闸管的高功率准矩形脉冲源

陈楠1;陈万军1;尚建蓉2;刘超1;李青岭1;孙瑞泽1;李肇基1;张波1   

  1. 1.电子科技大学电子科学与工程学院,成都 610054;2.陆军装备部驻重庆地区军事代表局驻成都地区第二军事代表室,成都 610054
  • 收稿日期:2021-03-09 出版日期:2021-12-28 发布日期:2021-04-29
  • 作者简介:陈楠(1996—),男,四川广安人,硕士研究生,研究方向为新型功率半导体器件与集成电路和系统。

A High-Power Quasi Rectangular Pulse GenerationBased on a Novel Insulated Gate Trigger Thyristor

CHEN Nan1, CHEN Wanjun1, SHANG Jianrong2, LIU Chao1, LI Qingling1, SUN Ruize1, LI Zhaoji1, ZHANG Bo1   

  1. 1. School of Electronic Science and Engineering,University of Electronic Science and Technology of China, Chengdu610054, China;2. The Second Military Representative Office in Chengdu of the Chongqing Military Representative Bureau of the Army Equipment Department, Chengdu 610054, China
  • Received:2021-03-09 Online:2021-12-28 Published:2021-04-29

摘要: 提出了一种基于新型绝缘栅触发晶闸管(Insulated Gate Trigger Thyristor, IGTT)的高功率准矩形脉冲源。为实现形成准矩形脉冲波所需的极低开关器件电阻,采用IGTT作为开关器件,其具有导通电阻低、开启速度快的优点,非常好地满足了准矩形脉冲波对高峰值电流(IP)和电流上升率(di/dt)的需求。实验结果表明,相较于常规绝缘栅双极型晶体管(Insulated Gate Bipolar Transistor,IGBT),基于IGTT的准矩形脉冲源峰值电流提升了50%、di/dt提升400%,且具有更好的矩形波平顶特性。在工作电压U0 = 1200 V下,准矩形脉冲源产生了脉冲前沿约为350 ns、平顶宽度为3.05 μs、峰值电流为3.7 kA、前沿di/dt =11.3 kA/μs、平顶纹波系数(ζ)仅为2.3%的准矩形脉冲电流,实现了优异的准矩形脉冲特性,为新一代全固态、紧凑型、小型化准矩形脉冲源设计提供了一种极具前景的解决方案。

关键词: 脉冲功率, 准矩形脉冲, 绝缘栅触发晶闸管, 电流上升率

Abstract: A quasi-rectangular pulse generation based on a novel insulated gate trigger thyristor (IGTT) is proposed. In order to realize ultra-low switch device resistance for forming quasi-rectangular pulse wave, the IGTT is used as switch device, which has the advantages of low on-resistance and fast opening speed, and the requirements of quasi rectangular pulse wave for peak current (IP) and current rise rate (di/dt) are well satisfied. The experimental results show that, compared with conventional insulated gate bipolar transistor (IGBT), the quasi-rectangular pulse current of IGTT achieves 50% higher peak current (IP) and 400% higher di/dt. At higher working voltage U0 = 1200 V, the quasi-rectangular pulse generation generates a quasi-rectangular current pulse with rising edge of 350 ns, pulse duration of 3.05 ms, peak current of 3.7 kA, di/dt of 11.3 kA/μs and maximum fluctuation (ζ) of 2.3%, exhibiting excellent quasi-rectangular current pulse performances, which provides a promising solution for all-solid-state, compact and miniaturized quasi-rectangular pulse source.

Key words: pulsepower, quasi-rectangularpulse, insulatedgatetriggerthyristor, currentriserate

中图分类号: