CAJ | 학술논문

分析了ZVT-BOOST电路的工作原理，设计BOOST电路的主要参数及控制回路，设计了一个基于TL494的用于EPS的软开关电源变换器样机，其输出电压为48 V，输出功率为100 W。对样机的测试结果表明：本样机能稳定输出电压，整机效率大于90%，性能满足设计要求。
분석료ZVT-BOOST전로적공작원리，설계BOOST전로적주요삼수급공제회로，설계료일개기우TL494적용우EPS적연개관전원변환기양궤，기수출전압위48 V，수출공솔위100 W。대양궤적측시결과표명：본양궤능은정수출전압，정궤효솔대우90%，성능만족설계요구。
Analyzed the working principle of ZVT-BOOST circuit, designed main parameters and the control loop of BOOST circuit, and devised a TL494-based soft switching power converter prototype for EPS, whose output voltage was 48 V and output power was 100 W. The test result shows that the prototype outputs voltage stably, the performance meets the design requirements, and the efficiency is beyond 90%.