基于时域分析的E类放大器参数设计方法  

Parameter design method of E class amplifier based on time domain analysis

作　　者：张德华[1] 傅晓程[1] Zhang Dehua;Fu Xiaocheng(Electrical and Electronic Experimental Teaching Demonstration Center,Zhejiang University,Hangzhou 310030,China)

机构地区：[1]浙江大学电工电子实验教学示范中心,浙江杭州310030

出　　处：《实验技术与管理》2018年第9期83-87,103,共6页Experimental Technology and Management

基　　金：国家自然科学基金项目(51677168)资助

摘　　要：基于时域分析方法,针对不同工作模态列写状态方程求得状态变量的时域解,借助Matlab仿真软件进行数值分析,根据零电压开关条件以及电源和开关器件利用率等效率和经济指标,基于数值分析结果设计了一个最大输出功率为2 400 W的感应加热电源。实验结果证明了设计方法和得出的结论是正确的。Based on the time domain analysis method,the time domain solution of state variables is obtained from the state equation of different working modes,and the numerical analysis is carried out with the aid of Matlab simulation software.Based on the zero voltage switch condition,the efficiency and economic index of power supply and switch device utilization,an induction heating power supply with the maximum output power of 2400 W is designed on the basis of the numerical analysis results.The experimental results prove that the design method and the conclusion are correct.

关 键 词：E类放大器 感应加热 二阶振荡电路 时域分析 数值计算 

分 类 号：TN722.7[电子电信—电路与系统]