大功率短波电子管功率放大器丙类过压工作状态研究  

Study on the Overvoltage Working Status of High Power Short- wave Tube Amplifier in Class C

作　　者：杨忠钰 YANG Zhong-yu(the State Administration of Radio and Television,Station 761,Yong An,Fu Jian,366000)

机构地区：[1]国家广播电视总局七六一台,福建永安366000

出　　处：《中国传媒大学学报（自然科学版）》2018年第B09期123-128,155,共7页Journal of Communication University of China：Science and Technology

摘　　要：该论文在阴地电路大功率短波电子四极管功率放大器的基础上，简要介绍了大功率短波电子管功率放大器基苓原理，对电子管工作状态的分类进行了简述，详细研究了大功率短波电子管功率放大器工作于丙类和过压状态的工作条件和优缺点，并论述了大功率短波电子管功率放大器工作于丙类过压状态的调整的方法，为大功率短波广播发射机运行维护工作者提供理论分析方法和维护参考。On a basis of cathode -ground circuit of high -power short -wave tetrode amplifier, this paper provides a brief introduction to the basic principles of high power short - wave tube amplifier and the clas- sifications of working status of the tube. It also develops a study in details on working conditions under ov- ervohage of high power short -wave tube amplifier in class C, as well as its advantages and disadvantages. Meanwhile,it discusses the adjustment methods for working status under overvohage of high - power short -wave tube amplifier in class C, provide theoretical analysis method and maintenance reference for operators of high power short - wave broadcasting transmitter.

关 键 词：短波 电子管 功率放大器 丙类工作状态 过压工作状态 

分 类 号：TN934.1[电子电信—信号与信息处理]