节点文献
PLC VVVF恒压供水系统
PLC VVVF Constant Pressure Water-Supply Systems
【摘要】 采用水泵供水系统,管路压力通常靠人工调整阀门实现,对电和水造成很大浪费.本文介绍的PLC VVVF自动恒压供水系统,节电和节水效果明显.
【Abstract】 General, adopt water pump water-supply systems, hydraulic of pipeline is rely on man-made adjust value, cause enormous waste in power and water. In the paper, intro- duces a PLC VVVF automatic constant hydraulic water-supply systems. It has achieve good results in saving power and water.
【关键词】 PLC;
VVVF;
恒压供水;
自动控制;
【Key words】 PLC; VVVF; constant hydraulic water-supply; automatic control;
【Key words】 PLC; VVVF; constant hydraulic water-supply; automatic control;
- 【文献出处】 福州大学学报(自然科学版) ,Journal of Fuzhou University(Natural Sciences Edtion) , 编辑部邮箱 ,1993年05期
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