The exhaust valve must always be fully opened before starting the turbine.
启动汽轮机之前，排气阀必须一直全开。
2
Starting with the heat balance of steam turbine unit and condenser, the study is carried out on changed direction of exhaust steam point after turbine performance aging.
从汽轮机组和凝汽器的热平衡入手，对汽轮机性能老化后低压缸排汽点变动方向进行了研究。
3
This paper describe the blade stress state of Francis turbine in the course of starting, load rejection, stalling by analysing the field test data.