基于ZVS自激振荡的小型钛泵高压电源设计  

Design of High Voltage Power Supply for Miniaturized Titanium Pump Based on ZVS Self-excited Oscillation

作　　者：顾晋晋 张永祥 GU Jin-Jin;ZHANG Yong-Xiang(The 723 Institute of CSSC,Yangzhou Jiangsu225001,China)

机构地区：[1]中国船舶集团有限公司第七二三研究所,江苏扬州225001

出　　处：《机电产品开发与创新》2022年第6期40-41,69,共3页Development & Innovation of Machinery & Electrical Products

摘　　要：行波管是发射机系统的重要组成部分,其较高工作电压的特性使其在工作时对自身真空度有着严格的要求,由此而来的钛泵及钛泵电源就成了整个发射机系统不可或缺的部分。因此,设计了一种小型化的钛泵高压电源,该电源为DC-DC开关电源,功率电路采用零电压开关自激振荡结构,高压输出电路采用4倍压结构,输入电压为12V±10%,输出额定电压为3.2kV,最大输出功率为4W。TWT is an important part of the transmitter system.Its high working voltage makes it have strict requirements for its own vacuum degree.The resulting titanium pump and titanium pump power supply have become an indispensable part of the whole transmitter system.Therefore,a miniaturized high-voltage power supply for titanium pump is designed.The power supply is DC-DC switching power supply.The power circuit adopts zero voltage switching self-excited oscillation structure,and the high-voltage output circuit adopts four voltage structure.The input voltage is 12V±10%,the output rated voltage is 3.2kV,and the maximum output power is 4W.

关 键 词：钛泵电源 零电压开关 自激振荡 倍压整流 

分 类 号：TN86[电子电信—信息与通信工程]