多路输出正激变换器在雷达发射机中的应用

The application of multi-output forward converter in radar transmitters

对普通多路输出正激变换器应用过程中存在的问题进行了探讨。对采用耦合滤波电感的多路输出正激变换器减小输出绕组间交叉调节的原理进行了介绍,并对耦合滤波电感的设计方法进行了探讨。设计了三路输出的正激变换器,通过设计实例,对采用耦合滤波电感的多路输出正激变换器设计步骤和设计方法进行了说明。文章最后给出了该变换器PSpice仿真结果及测试结果。

The problems existing in the application of the common multi-output forward convertor are discussed.The principle of using the coupling filter inductance to reduce the cross modulation between the output winding for the multi-output forward converter is introduced with the design of the coupling filter inductance discussed.The three-way output forward convertor is designed with the procedures and method analyzed.Finally,the simulation results through the PSpice and the test results of the converter are given.