- 公用设备系统
- 公用系统
- 实用系统, 应用系统
- 通用系统
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utility system中文什么意思
例句与用法
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- The lower level is sub - site , say hydrogen network and utility system and production equipment . we first optimize the upper level in overall - site and find an optimal result , with which we optimize the sub - site to reduce costs and feed back the result to the upper level . thus the best production planning can be got by times recycles
对炼油厂工艺过程如此复杂的大系统，本文采用了逐级优化策略，首先在生产管理层进行了全局优化，制定生产计划方案，然后对公用工程、氢网络、生产装置等子系统，根据生产计划优化的结果以及子系统的实际情况进行优化，以节省子系统的运行费用或少耗多产，并把优化信息反馈到生产计划层，反复修正以得到较优方案。 - Abstract : this paper discussed two mathematical models for the problem of selecting an expansion plan over a planning horizon for an electric utility system . one of which is the model of optimal sequencing of power plants which is solved using lagrangian relaxation . another is the model of operation . the paper explicated concrete application of the lagrangian relaxation method in calculating block diagram for sloving the scheduling model and considered variable operating expense when calculating
文摘:运用系统工程方法，建立了火电站兴建次序优化模型及火电站运行方式模型，采用拉格朗日松弛法研究火电站兴建次序的优化，并给出了火电站兴建次序优化模型的拉朗日松弛法计算.在优化计算过程中考虑了可变运行费用问题 - Based on the practical researches of previous large - scale environmental migration in central , this paper mainly studies the environmental migration for china ’ s poor mountain area . elect ningxia hongsibu county as an example , make some research about the impact of migration on land utility system , try to find question , solve problem , and find about the environmental migration for poor mountain area the more standardize and scientific way to work out the impact of migration and avoid environmental and social problems caused by experienced migration
本文是在其大规模开发性环境移民实证研究基础上,选取宁夏红寺堡地区作为研究区,对其土地利用系统作以移民效益评估,试图发现问题,解决问题,寻求开发性环境移民效益评估更为规范化、科学化的方法,避免以经验出发实施移民后带来的一系列环境和社会问题。 - After fully heat - exchanged inner individual processes , the further integration for heat sources and heat sinks of processes with utility system of steam - power cogeneration was made , including the balance between energy use and heat recovery , cogeneration of steam and power , optimization of steam levels , and synthesis of turbine networks
在实现各过程内部热量交换的基础上，进行各过程之间的剩馀热阱和热源与蒸汽动力系统的全局能量集成，包括废热回收、热功联产、蒸汽系统设计和透平网络综合。 - The model combines simulation method and optimization method to regional water supply and utility system , analyzing long series water supply and demand system with the object of the annual maximum water supply , counting water shortage capacity and its distributing probability , describing water shortage risk with risk character indexes . 4 . when the water shortage risk is calculated , the input and output macro - economic model of water resource is employed to evaluate economic losses due to water shortage
该模型综合模拟方法和优化方法的优点，在对区域供用水系统进行模拟的同时，采用年最大供水量为目标函数对水资源系统进行长系列的供需分析，然后统计区域水资源系统的缺水量及其概率分布，同时用水资源系统的风险性能指标对水资源短缺风险进行描述。