摘要
介绍了一种新型的单相正弦车载电源,该电源由单芯片产生正弦脉宽调制信号,以实现由直流12V到交流220V/50Hz的转换。给出了电源的系统结构图,详细分析了其主要部分的功能,并给出了实验结果。
A novel single-phase sinusoidal boarded power supply is introduced, which realizes the conversion from DC 12V to AC 220V（50Hz） by single chip SPWM controller. The power system structure is introduced, the functions of the major circuit components are analyzed in detail , and the results of the experiment are provided.
出处
《电源技术应用》
2005年第10期37-39,共3页
Power Supply Technologles and Applications
关键词
正弦脉宽调制
逆变器
车载电源
sinusoidal pulse width modulation
inverter
boarded power supply
