摘要
介绍了以高性能PIC18F458单片机控制器为核心的逆变超声电源系统,阐述了该电源的工作原理、硬件组成、驱动电路设计及控制程序的设计。该逆变电源系统具有硬件电路简单、体积小、成本低等优点。经试验表明:全桥逆变电路驱动波形与MOS管的理想驱动波形非常接近,能快速驱动和关断MOS管。
The inverter power system based on high capability controller PIC18F458 is introduced. Its work principle, hardware structure, design of driving circuit and control program. The inverter power system has the advantages of simple hardware circuit, small size and low cost, By test proving, the drive waveform of the full-bridge inverter circuit the is very close to the ideal drive wave- form of the MOSFETs, and can rapidly drive and shutdown the MOSFETs.
出处
《电加工与模具》
2008年第4期47-49,73,共4页
Electromachining & Mould
基金
广东省科技厅粤港关键领域重点突破项目(2006A1510-1004)
关键词
PIC单片机
全桥驱动
逆变电源
PIC unimi croprocessor
full,bridge driving
inverter power
