摘要
详细分析了基于半桥的新型谐振拓扑结构LLC的原理,并采用基波近似结合时域仿真的方法,给出上LLC谐振腔的串联谐振电感、串联谐振电容和变压器励磁电感等三个重要参数的设计方法,同时给出了采用锁相控制法搭建240W功率输出的通讯电源的实现方案。
This paper analyzes the principle of new resonant topology LLC based on half bridge detailedly, then proposes the design method for calculating the three parameters of serial resonant inductance, capacitance in resonance tank and transformer excitation inductance by using harmonic approximation with time-domain simulation, and finally presents the design scheme for building communication power supply of 240 W output by phase-locked control. [JP2]
出处
《物联网技术》
2011年第6期41-43,共3页
Internet of things technologies
关键词
谐振拓扑
半桥LLC
基波近似法
时域仿真
通讯电源
resonance topology
half bridge LLC
harmonic approximation
time-domain simulation
communication power[JP]