电子设计工程
電子設計工程
전자설계공정
ELECTRONIC DESIGN ENGINEERING
2015年
1期
178-180
,共3页
逆变电源%DC/DC变换%DC/AC变换%SPWM%保护电路
逆變電源%DC/DC變換%DC/AC變換%SPWM%保護電路
역변전원%DC/DC변환%DC/AC변환%SPWM%보호전로
inverter power supply%DC/DC transform%DC/AC transform%SPWM%protection circuit
随着汽车的普及以及储能技术的发展，车载电源的优化也越来越受关注。此设计通过采用DC/DC变换器和DC/AC逆变器两级结构，移相控制方式逆变器，以及对 DSP2812芯片采用软件编程，使产生SPWM移相控制信号作为电路驱动，结合适当的保护电路，将较市场常见车载逆变电路效率提升25%左右。通过MULTISIM，MATLAB仿真和实物测试，实现了提供车载220 V电压的功能。
隨著汽車的普及以及儲能技術的髮展，車載電源的優化也越來越受關註。此設計通過採用DC/DC變換器和DC/AC逆變器兩級結構，移相控製方式逆變器，以及對 DSP2812芯片採用軟件編程，使產生SPWM移相控製信號作為電路驅動，結閤適噹的保護電路，將較市場常見車載逆變電路效率提升25%左右。通過MULTISIM，MATLAB倣真和實物測試，實現瞭提供車載220 V電壓的功能。
수착기차적보급이급저능기술적발전，차재전원적우화야월래월수관주。차설계통과채용DC/DC변환기화DC/AC역변기량급결구，이상공제방식역변기，이급대 DSP2812심편채용연건편정，사산생SPWM이상공제신호작위전로구동，결합괄당적보호전로，장교시장상견차재역변전로효솔제승25%좌우。통과MULTISIM，MATLAB방진화실물측시，실현료제공차재220 V전압적공능。
With the popularization of cars and development of energy storage technology ,the optimization of the battery loaded in the car is becoming more and more a concern. The design adopting the structure of dc/dc converter,dc/ac inverter and inverter with phase shift control combined with taking software programming in the chip of DSP2812 can produce the SPWM phase shift control signals which can be used as driving circuit.The efficiency,if unified with a appropriate protection circuit, will be enhanced by twenty-five percent compared with traditional market inverter circuit.The design achieve to function of supplying voltage with valid values for 220 V through the real test and simulation of MUTISIM ,MATLAB.
