Based on the process energy integration technique, optimal retrofit of steam power systems in petrochemical enterprise has been studied and the optimization strategy has been proposed.
利用过程能量综合技术对蒸汽动力系统的优化改造进行研究 ,提出了蒸汽动力系统的优化策略 ,建立了以总运行费用最小为投资决策目标函数的系统软件模型 ,基于MS Excel 2 0 0 0的软件开发平台 ,开发了蒸汽动力系统优化求解的计算机软件。
A model was established to optimize the multi period operation of the steam power system by using the Mixed Integer Linear Programming to solve the turbine's nonlinear work done process, and using GAMS to obtain the minimum cost at different multi periods.
针对蒸汽动力系统必须满足外界用户不断变化的对蒸汽和电力的需要 ,需适时地改变操作参数以降低运行成本的情况 ,建立了蒸汽动力系统的操作调优模型 ,用混合整数线性规划处理了汽轮机的非线性作功过程 ,用通用建模工具GAMS求解了不同工况下的最低成本。
At present coal is the most common food of a steam plant.
目前，煤是蒸汽动力厂的最常用的能源。
This mill was worked by steam.
这间厂用蒸汽作动力。
steam-electric generating station
蒸汽发电厂，蒸汽电站
a power shovel that is driven by steam.
用蒸汽驱动的动力铲。
power obtained using this gas under pressure
加压蒸汽产生的动力
integrated steam power plant
总装式蒸汽动力装置
engine ,steam, for powerplants
蒸汽机,动力设备用
It was powered by a steam engine.
动力由蒸汽机供给。
The piston moves by steam pressure.
活塞在蒸汽压力下运动。
Application of Directly Buried Steam Pipeline in Thermal Power Plant
直埋蒸汽管道在火力发电厂中的应用
Fluid Oriented Modeling Technology of Branch Pipe and Junction in the Power Plant;
火力发电厂蒸汽支管及接管座内流场建模技术
Numerical Method for the Vibration of Main Steam-Pipe in Power Plant;
电厂主蒸汽管道振动分析的数值计算方法研究
electric [steam] traction
电力 [蒸汽] 牵引 (力)
It would not be influenced by the vibration,fluctuating steam pressure,and the water hammer.
不受震动、蒸汽压力波动和水锤的影响。
move in the specified direction using the power of steam
藉蒸汽动力沿某方向移动
The Steam Engine--A New Source of Power
蒸汽发动机——一种新的动力源
The motor did not do away with steam power
电动机没有淘汰蒸汽动力。
refinery gas steam reforming catalyst
炼厂气蒸汽转化催化剂