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40kV/20kW开关型脉冲成形网络充电高压电源
引用本文:尚雷,陆业明,冯德仁,赵涛,冯光耀.40kV/20kW开关型脉冲成形网络充电高压电源[J].强激光与粒子束,2003,15(7):697-700.
作者姓名:尚雷  陆业明  冯德仁  赵涛  冯光耀
作者单位:中国科学技术大学 国家同步辐射实验室, 安徽 合肥 230029
基金项目:中国科技大学校青年基金经费项目资助课题(KB2314)
摘    要: 采用软开关恒流充电技术,研制了一台40kV/20kW开关型脉冲成形网络(PFN)充电高压电源装置,该装置在重复频率范围、PFN电容容量较大变动时,都能达到高的稳定性,并具有体积小、效率高、可并联运行的特点,可用于环型加速器注入引出、直线加速器、雷达发射等领域。介绍了该装置的研制及带PFN负载的实验状况。

关 键 词:脉冲调制器  PFN  恒流充电  软开关
文章编号:1001-4322(2003)07-0697-04
收稿时间:2002/6/16
修稿时间:2002年6月16日

Development of a 40kV/20kW, switching-mode pulse forming network charging power supply
shang lei,lu ye ming,feng de ren,zhao tao,feng guang yao.Development of a 40kV/20kW, switching-mode pulse forming network charging power supply[J].High Power Laser and Particle Beams,2003,15(7):697-700.
Authors:shang lei  lu ye ming  feng de ren  zhao tao  feng guang yao
Institution:National Synchrotron Radiation Laboratory, University of Science and Technology of China,P.O.Box 6022, Hefei 230029, China
Abstract:A 40 kV/20 kW switching-mode pulse forming network (PFN) charging power supply was developed by constant-current, series-resonant and soft-switching techniques. High pulse to pulse repeatability was achieved even under the condition of high repetition rate and small PFN capacitance. The power supply also featured in high efficiency, small size and the ability of being used in parallel mode. The techniques can be applied to injection/extraction system of circular accelerators, klystron modulators in Linasc and radar transmission. Design of the power supply and PFN charging and discharging experiments are presented in the paper.
Keywords:Pulse modulator  PFN  Constant-current charging  Soft switching
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