汽轮机热力系统各种局部变化对机组经济性有不同的影响。
Each part variety of steam turbine thermal system can cause different infections on unit's economic.
以汽轮机功率方程和锅炉吸热量方程为基础，并将机组的整个回热系统视为一闭口热力系统，通过对其的热平衡分析，得到了高加切除对机组热经济性影响的计算模型。
By heat balance analysis of the whole regenerative system, which is regarded as a closed thermodynamic system, the calculation model on the influence of HPs removal on heat economy of unit is derived.
在热力系统优化调度计算中，采用常规方法所建立的热电联供汽轮机模型通常精度较差。
In the calculation of optimal dispatch for a thermal system, the model built by the conventional method for power-heat cogeneration steam turbines is of poor accuracy.
目前采用的汽轮机理想循环热效率受到相对内效率影响而不能准确反映汽轮机热力系统运行经济状态。
The ideal cycle heat efficiency used nowadays is affected by the relative internal efficiency so it can't reflect the operation economic state of thermal system of steam turbine.
完成了汽轮机、蒸发器、汽水分离器、管道等热力系统典型设备模块的开发工作，并进行了相应的系统测试和应用研究。
The modules of important thermal power system equipments such as steam turbine, evaporator, steam-water separator and pipe are developed. System testing and application works are also completed.
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.
以热力学第二定律为基础的火电厂热力系统分析方法核心是汽轮机排汽系数的确定。
Its a kernel of thermal system analysis in power plant based on the second law of thermodynamics that the exhaust coefficient of a steam turbine is calculated.
汽轮机热力系统中的加热器的运行情况，对机组经济性有较大的影响。
Heater operation of steam turbine thermal system will effect greatly on unit's economy.
指出利用这一方法取代汽轮机热力系统中第二级低压加热器的部分功能是不可取的。
The conclusion points out, that it is not recommendable to use such a positioned heater as a substitute for the turbine regeneration system's second stage low pr…
指出利用这一方法取代汽轮机热力系统中第二级低压加热器的部分功能是不可取的。
The conclusion points out, that it is not recommendable to use such a positioned heater as a substitute for the turbine regeneration system's second stage low pr…
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