基于PLC与变频器的恒压供水节能技术研究  

Energy-saving Technology in Constant Pressure Water Supply Based on PLC and Frequency Converter

作　　者：王红梅[1] 方贵盛[1] 

机构地区：[1]浙江水利水电专科学校,浙江杭州310018

出　　处：《浙江水利水电专科学校学报》2009年第4期26-28,共3页Journal of Zhejiang Water Conservancy and Hydropower College

基　　金：浙江省水利厅科研基金资助项目(RC0906)

摘　　要：针对传统供水方式的缺点,提出了基于PLC和变频器的恒压供水改造方式.分析了恒压供水系统的节能原理,设计了系统的硬件电路图,提出了系统的软件设计方法,给出了系统的控制流程图.经实际运行证明,改造后的供水系统控制简单、可靠性高、保护功能完善、节电效果显著.The paper presents the water supply method under constant pressure based on PLC and frequency converter, compared with the shortcomings of traditional water supply. The principle of energy-saving is analyzed and the hardware circuit diagram of the system is designed. Moreover, it proposes the software design method as well as the flow chart of the control system. It proves by the actual operation that the water supply system is controlled simply with high reliability, perfect protection function and significant energy-saving effect.

关 键 词：恒压供水 节能原理 PLC 变频调速 

分 类 号：TV131[水利工程—水力学及河流动力学]