The broken-line closing law of reversible pump-turbine usually used in pumped storage plants is analyzed and discussed.
评述了目前抽水蓄能可逆机组常用的分段折线关闭规律 ;针对可逆机组独特的过流特性 ,设计了具有延时段的三段折线关闭规律 ,在减少总关闭时间的同时 ,有效的降低了抽水蓄能可逆机组由于导叶关闭与机组转速上升联合作用引起的水锤压力 ;介绍了考虑转速信号反馈的可逆机组导叶关机规律 ;为抽水蓄能可逆机组的事故紧急关机规律的设计提供了一种新思路。
Study on the Variety of Characteristic Curve and Its Effect on Hydraulic Transient Process in Pumped Storage Plant;
不同比转速可逆式机组特性曲线变化规律及其对过渡过程影响的研究
Discussion on the Control of Reversible Pumped-storage Unit Starting in Back-to-back Mode
可逆式抽水蓄能机组背靠背启动过程控制探讨
non-reversible engine
不可逆转式发动机不能逆转发动机
universal reversing roughing mill
万能可逆式粗轧机座
four-high non-reversing cold rolling mill
不可逆式四辊冷轧机
four high reversing cold strip mill
四辊可逆式带材冷轧机
two-high reversing-plate mill
二辊可逆式中厚板轧机
two-high reversing beam mill
二辊可逆式钢梁轧机
The research of 3kW permanent-magnet inverter for mini-type diesel generating set
3kW永磁逆变式柴油发电机组研制
Introduction of 950mm 6-high Reversing Cold Rolling Mill
国产950mm六辊可逆冷轧机组介绍
Analysis of Heat Transfer Irreversible Regenerated Brayton Refrigerator
传热不可逆回热式布雷顿制冷机分析
Study on the Strength of the R2 Reversible Mill's Main Drive System;
R2可逆式轧机主传动系统强度分析
Application of PROFIBUS in the 900mm Six-Roller Reversing Cold Mill
PROFIBUS在900mm六辊可逆式冷轧机上的应用
Interaction between a reversible engine( A) and a reversible ideal gas Carnot cycle( B).( Illustration courtesy of OCW.
可逆热机()理想气体可逆卡诺循环()相互作用。（片由开放式课程提供。
Study of Thickness Control Strategy for Single Stand Reversible Cold Rolling Mill;
单机架可逆式冷轧机板厚控制策略研究
On the Intrinsic Property of the Irreversible Process;
不可逆过程的两个基本特征——自组织和随机性
Installation Process Probe of Large-scale Flow-mixing Reversible Pump-turbine
大型混流可逆式水泵水轮机安装工艺探讨
The Research on Reversible Pop-up Engine Hood for Pedestrian Protection
有利于行人保护的可逆抬升式发动机罩研究