摘要
采用PCL-812PG多功能数据采集卡,在VisualC平台上开发出一种实时控制系统。给出了控制系统的硬件结构,介绍了I/U转换器RCV420和U/I转换器AD694的应用电路。为确保实时控制精度,设计时采用了多媒体定时器。所设计的系统经检验,能满足实时控制要求。
A real-time control system is developed using PCL-812PG multifunction labcard based on Visual C.The hardware structure of the system,especially the Circuit of I/U converter RCV420 and U/I converter AD694,is introduced. Multimedia Timer is also used to ensure control accuracy and the real-time property.The results show that the system can satisfy the requirement of real-time control of the equipment.
出处
《工业控制计算机》
2006年第2期38-39,共2页
Industrial Control Computer
