CAJ | 학술논문

毫米波雷达对云、雾、降水的形成与发展等微物理过程的探测具有明显的优势，是认识气象物理过程的重要手段。介绍了用于云雨探测雷达的 W波段大功率发射机的设计方法与过程，该发射机采用分布作用速调管（EIK）作为末级放大器，介绍了 EIK的工作原理、特点及应用要求，重点对发射机的聚焦极脉冲调制器、高压电源的工程实现进行了分析，高压电源采用电容钳位移相逆变器，具有快速响应及良好的稳压性能，对控制电路的实现及其功能进行了介绍，最终给出了 W波段发射机的样机研制及测试结果。
호미파뢰체대운、무、강수적형성여발전등미물리과정적탐측구유명현적우세，시인식기상물리과정적중요수단。개소료용우운우탐측뢰체적 W파단대공솔발사궤적설계방법여과정，해발사궤채용분포작용속조관（EIK）작위말급방대기，개소료 EIK적공작원리、특점급응용요구，중점대발사궤적취초겁맥충조제기、고압전원적공정실현진행료분석，고압전원채용전용겸위이상역변기，구유쾌속향응급량호적은압성능，대공제전로적실현급기공능진행료개소，최종급출료 W파단발사궤적양궤연제급측시결과。
Millimeter wave radar has excellence in detecting the formation and development of cloud,fog and rain.It is a significant means for knowing physics course of weather.The design technique and process of a W-band high power transmitter used in rain cloud radar are introduced in this paper.One W-band ex-tended interaction klystron(EIK)is used as the final stage amplifier of the transmitter.The working princi-ple,characteristics,and applications request of EIK are introduced.The design ways of the focusing elec-trode pulse modulator and high voltage power supply(HVPS)are described.The HVPS is a capacitance clamp phase-shifted convertor.The function of control circuit is given.Finally,the test result of the W-band transmitter is showed.