自动变频恒压供水与建筑消防控制郑州工业大学消防工程技术中心王赞瑞刘志伟全自动变频恒压供水设备属高新范畴，它能根据用水量的大小、出水口水压的变化，由微机或可编程序器控制的变频器随这自动改变频率，调整水泵的转速和投入运行的台数，因需自动恒压变量供水，从而... Automatic frequency conversion constant pressure water supply and building fire control Zhengzhou University of Technology Fire Engineering Technology Center Wang Zanrui Liu Zhiwei Automatic frequency conversion constant pressure water supply equipment is a high-tech category, it can according to the size of water consumption, water pressure changes at the outlet, by the microcomputer or programmable The frequency converter controlled by the inverter will automatically change the frequency, adjust the speed of the water pump and the number of units to be put into operation;