强激光与粒子束2018,Vol.30Issue(3):108-113,6.DOI:10.11884/HPLPB201830.170392
准方波脉冲形成网络的理论分析与设计
Theoretical analysis and design of the trapezoidal pulse forming network
摘要
Abstract
For the application requirements of the high voltage pulse generator based on the pulse forming network(PFN)in the microwave driver and the solid-state modulator,the theory of the PFN with the trapezoidal pulse output was developed.First,the analytical expression of the trapezoidal pulse was obtained by the Prony algorithm.Secondly,the waveform parameters were optimized by using the best uniform approximation algorithm based on the equations of the optimal control with the maximum and minimum of the output wave,and solving these nonlinear equations with the Newton iteration method or other numerical meth-ods.Then,the initial parameters of the PFN were worked out with the method of impedance matching.The final components pa-rameters were obtained by rejecting some secondary parameters and adjusting a few of the main parameters.The method and cri-teria of the design for a PFN with the low ripple trapezoidal pulse output were proposed by theoretical analysis and numerical sim-ulation.The results show that the proposed method can be used to design the PFN with any order and low ripple,and it can be used to design not only the pulse source with trapezoidal pulse output,but also the pulse sources with other pulse output.关键词
准方波/脉冲形成网络/Prony算法/最佳一致逼近/阻抗匹配设计/低纹波Key words
trapezoidal pulse/pulse forming network/Prony algorithm/best uniform approximation/impedance matching design/low ripple分类
信息技术与安全科学引用本文复制引用
王传伟,李洪涛..准方波脉冲形成网络的理论分析与设计[J].强激光与粒子束,2018,30(3):108-113,6.基金项目
国家自然科学基金项目(61504127,U1530128) (61504127,U1530128)
中国工程物理研究院院长基金项目(YZJJLX2016002) (YZJJLX2016002)