近年来从国外引进的大型汽轮机保安系统大都采用了无机械危急遮断器的设计，超速跳闸是通过电气装置实现的；
The majority of turbine security system that introduced from abroad adopts no machinery crisis interpeter's design, and realizes super speed trip with eletric installation.
文中叙述了该机组的热力系统、电站布置、汽轮机本体、调节保安油路系统、蝶阀以及几种主要辅助设备的设计情况。
Design considerations for the thermodynamic system, plant layout, steam turbine proper, the oil system for governing and safety control, butterfly valves and some major auxiliary equipment are given.
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