If they work at the original designed mode, when the load of electric grid is low, the throttling loss of the governing valve in steam turbine will increase, and the relative internal efficiency of steam turbine will decrease.
如果机组按照出厂设计的阀门开启方式,那么在低负荷时机组的调节汽门节流损失将增大,汽轮机相对内效率降低。
参考来源 - 某600MW汽轮机DEH系统阀门管理环节的改进·2,447,543篇论文数据，部分数据来源于NoteExpress
The reason for higher internal efficiency but lower brightness is its poor external efficiency.
发光二极管内量子效率高而亮度不高的原因是外量子效率低。
Firstly, two defining methods of relative internal efficiency for steam turbine are analyzed from energy equilibrium.
从汽轮机能量平衡的角度出发，对汽轮机相对内效率两种定义方法进行了分析。
The results show that absolute internal efficiency of unit increases after HP heaters stopped under certain condition.
研究结果表明在一定条件下，切除高压加热器后机组绝对内效率可以提高。
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