Along with our country social economy development, Housing system reform unceasingly thorough, People living standard unceasing enhancement, In the city each kind of plot construction development is extremely rapid
Present paper in view of education institute student apartment water supply request
Has designed a set by PLC, frequency invertor, Far biography pressure gauge, water pump unit And so on main equipment Constitution completely automatic frequency conversion constant pressure water supply system..
实现了恒压供水的参数整定自动控制，保证了随时供水系统维持在最佳运行状况。
the system can make the water pressure of water supply system constantly by the way of parameters self-tuning. It assuredly makes the water supply system work on all cylinders.
论文对变频调速恒压供水系统的节能原理做了较详细的分析和研究
This article has in detail analyzed and researched the principle of economical electrical energy of the main circuit of this systerm with the newest frequency invertor
通过对变频器内部PID模块参数的预设