基于MARX发生器的全固态磁控管调制器

摘要

This paper proposes an implementation method of a magnetron modulator, in which the MARX generator, with the capacitors charging in parallel and discharging in series, can bring about high-voltage pulse output. The working principles of the MARX generator is presented. The selection methods and the efficient protective functions of crucial devices and parameters are analyzed in detail. Various performances of the MARX modulator versus the original modulator are compared. The advantages of MARX generator as the magnetron modulator are given. The experimental data and waveform prove that the MARX generator modulator system can meet the needs of the magnetron modulator.%结合磁控管调制器的特点,提出一种磁控管调制器的实现方法:电容器并联充电串联放电的MARX发生器方式实现高压脉冲输出.介绍了MARX发生器的具体工作原理,详细分析了各关键器件、参数的选择方法及快速的保护功能,比较MARX调制器与原有调制器的各项性能,阐述MARX发生器作为磁控管调制器的优势所在,并通过最终实验数据及波形说明基于MARX发生器的磁控管调制器系统完全满足磁控管调制器的要求,并有其明显的优势,是非常理想的一种磁控管调制器.