The origin of the unit vibration in small guide vane opening is analyzed when the unit is closing and the optimal scheme of the unitclosing law is suggested.
本文拟对关机过程中导叶小开度振动原因进行分析,并对机组关闭规律的优化方案及实施过程进行介绍。
2
The control unit (4) controls the flow (11) of material by opening and closing solenoid valve (6).
控制单元 (4)通过打开和关闭电磁阀(6)来控制物料流(11)。
3
Relay box is an operational device to tripping and closing of breaker instructed by protection, breaker controlling unit, monitor unit, and auxiliary device of breaker.