基于SG3524车载逆变电源的设计与实现

DESIGN AND IMPLEMENTATION BASED ON SG3524 VEHICLE INVERTER POWER SUPPLY

本文介绍了基于SG3524的车载逆变器设计方案,给出了逆变系统的组成结构,重点对逆变器的控制芯片SG3524进行分析,并对DC/AC变换器的拓扑结构和电路相关参数设计进行了详细说明。按照此方法设计的电路,给出输出电压波形的仿真波形与试验波形。实验结果表明:该系统输出电压技术指标达到了小型逆变电源的要求。

This paper introduced the design scheme for car inverter based on SG3524,described the composition and structure of the inverter system with a focus on analyzing the control chip of the inverter SG3524,and elaborated the topological structure and circuit parameter design of the DC / AC converter. Electric circuit was designed according to the given method,and simulation waveform and test waveform of the output voltage were provided. The results of the test showed that the technical index of the output voltage of this inverter system achieved the goal of small power inverter.