摘要
叙述了可编程控制器在农业和园林灌溉系统中的应用,介绍一种作者设计制作的自动喷灌系统。该系统可设定喷灌时间和顺序,能在无人值守时自动喷灌,在雨天和土壤水份充足时自动停止喷灌。对该系统的样机测试表明已较好地达到预期效果。该系统对节约水资源和人力很有意义。
The application of programmable controller (PLC) in irrigating system was described, a kind of irrigating system was designed. The system can set working time and schedule and can automatically irrigate fields , lawns and gardens. When it rains or soil has enough water, the system can cease irrigating automatically. Test results show that the system has good performance. The system is favourable to saving water and man labour.
出处
《机床与液压》
北大核心
2007年第7期64-65,28,共3页
Machine Tool & Hydraulics
关键词
自动灌溉
可编程控制器
自动控制
Automatic irrigation
Programmable controller
Automatic control