摘要
采用TMS320C2812 DSP芯片和数模转换芯片DAC7625,设计了混合动力汽车的数模转换系统。阐述了系统的构成原理,描述了硬件电路设计思路和软件调试流程。该系统已成功应用于开发的混合动力汽车上,并取得了良好效果。若对电路稍作修改,还可以应用于其它的数模转换系统。
The DAC system for HEV is designed by using the DSP chip TMS320C2812 and digital to analog converting chip DAC7625. The composing principle of the system is described, and the design concept of hardware circuit and the flowchart of software debugging are presented. The system has been applied to the developed HEV successfully and obtained good effects. With minor modification, the circuit can be applied in other DAC systems.
出处
《自动化仪表》
CAS
2007年第7期17-20,共4页
Process Automation Instrumentation
基金
湖南省"十五"科技计划重大专项资助项目(编号:02GKY1003)
关键词
数模转换系统
硬件电路设计
软件调试
Digital to analog conversion( DAC ) system Hardware circuit design Software debugging