In the light of the several common partial control methods in closed water cycle system, this paper analyzes and compares the hydraulic stability of the controlled part.
针对目前闭式水循环系统的几种常见局部控制方式，进行了被控部分水力稳定性的对比分析。
2
In the closed circulation system of ash-sluicing water of coal-fired power plant, the scaling of the hydraulic ash transport pipes and the backwater pipes is the main problem that need to be solved.
在燃煤电厂冲灰水闭路循环系统中，水力输灰管和回水管的结垢是所需解决的主要问题。
3
This paper deals with a closed-loop digital control for a hydraulic valve, controlled motor speed system.