The paper presents the system design method and control process of applying frequency converter to realize water provision in constantpressure for high building.
本文介绍了用变频器实现高层建筑恒压供水的系统设计方法和控制过程。
2
This is just an equality. I have a constantpressure dH process. This term here is equal to zero.
这是一个等式，这是个恒压过程，这项等于零，这意味着。
3
This paper describes the process of establishment about Constant-pressure supplying water control system based on the Industrial Ethernet.