厂内经济运行,economical operation
1)economical operation厂内经济运行
1.The paper presents the application of an improved annealing genetic algorithm(AGA) to solve theeconomical operation problem.针对一般优化算法在大型水电站厂内经济运行中精度低或计算速度慢的缺点,对实数编码退火遗传算法(AGA)进行改进,并用于大型电站厂内经济运行。
2.With the specific features of ergodicity, randomness and regularity of chaotic motion, a chaotic optimization method to meet the needs ofeconomical operation of hydropower plants is developed.针对水电站厂内经济运行的要求，依据混沌运动的遍历性、随机性、“规律性”等特点，采用了一种混沌优化方法，利用混沌变量进行搜索，与常规优化相比，其收敛速度更快、效率更高，且使用方便。
3.Economical operation for hydropower plant, whose aim is to determine start-up/.水电站厂内经济运行是短期优化调度的重要内容,即应用最优化方法,制定水电站机组的开停机计划以及优化机组负荷分配、优化机组运行、减少机组损耗和耗水量。
英文短句/例句
1.Study on Innerplant Economical Operation of Hydropower Station Model Based Novel Heuristics Algorithm;水电站厂内经济运行新型算法的研究
2.Study on Quasi Real Time System of Economical Operation of Hydropower Plant;水电站厂内经济运行准实时系统研究
3.Improved Genetic Algorithm Based Innerplant Economical Operation for Hydroelectric Power Station;基于改进遗传算法的水电站厂内经济运行
4.Study on Economic Operations of Hydroelectric Station in Electricity Market;电力市场环境下水电站厂内经济运行问题研究
5.Advanced Genetic Algorithm Based Innerplant Economical Operation Model for Hydroelectric Power Station;基于遗传算法的水电站厂内经济运行模型研究
6.The Application of DP Method in the Hydropower Station s In House Economical Operation;动态规划法在水电站厂内经济运行中的应用
7.Study on the Key Issues of Small and Medium-sized Hydropower Plant Economic Operation中小型水电站厂内经济运行关键问题研究
8.Application of ant colony algorithm for economic operation of hydropower station蚁群算法在水电站厂内经济运行中的应用
9.The Application and Research of Advanced Genetic Algorithm Model in Innerplant Economical Operation for Lianhua Hydroelectric Power Station;遗传算法模型在莲花水电站厂内经济运行中应用与研究
10.The Algorithm Research and Realization in the Advanced Application Software on Internal Economic Operation of Hydro-power Plant;水电站厂内经济运行高级应用软件算法研究与实现
11.Study on solving problems from in-house economical operation of cascade hydropower stations in river basin with bi-level coupling genetic algorithm双层耦联遗传算法求解流域梯级水电站厂内经济运行问题研究
12.Differential Evolution Algorithm and its Application in Economic Operation of Hydropowers差分进化算法及其在水电站厂内经济运行中的应用
13.An improved PSO algorithm embedded TS for economic operation of Wujiangdu hydroelectric plant结合禁忌搜索思想的粒子群算法在乌江渡水电站厂内经济运行中的应用研究
14.The Study and Implementation of the Safety and Economic Operation in Hydropower Station;水电站厂内安全与经济运行研究及其实现
15.Research of Energy-Saving and Economic Operating of the Water Circulating Pump;电厂循环水泵的经济运行与节能研究
16.The Economy Analysis of Operation and Maintenance for a Thermal Power Plant;火力发电厂运行与维修的经济性分析
17.Analysis of Energy Loss and Economic Operation for Main Transformer in Gezhouba Power Plant葛洲坝电厂主变变损和经济运行分析
18.Ethics of Economic Action:An lnner Agreementbetween Economic Action and Ethics;经济运行道德:经济运行与道德的内在契合
相关短句/例句
in-plant economic operation厂内经济运行
1.Study onin-plant economic operation system for hydropower stations within Yellow River Basin;黄河流域水电站厂内经济运行系统研究综述
2.Study on application of particle swarm optimization toin-plant economic operation of hydropower station;微粒群算法在水电站厂内经济运行中的应用研究
3)economic operation of hydropower plant厂内经济运行
1.As to situation that long-term dispatching has weakness to the real-time dispatching, there is very important facet to take an active part in study on the theory and method about short-time dispatching andeconomic operation of hydropower plants.针对中长期水库调度的实际操作性不强的现状,积极开展水电站(群)短期调度和厂内经济运行理论与方法的研究就显得极为重要,本文就梯级水电站日优化运行问题进行了研究,阐述了梯级水电站群日优化运行的一些理论和方法,并着重探讨了这些理论和方法在实际中的应用。
4)internal economic operation厂内经济运行
1.Through division of constraint conditions of units into security operation zone and non-security operation zone, a new model forinternal economic operation is proposed.通过划分机组的约束限制条件为安全运行区和非安全运行区,提出了一种基于开关控制策略的厂内经济运行模型。
5)internal economic operation system of hydropower stations厂内经济运行系统
1.Considering the relative independence of the software developing process for theinternal economic operation system of hydropower stations (EOSHS), which makes software upgrade difficult and wastes manpower and resources, the unified modeling language is used to establish the static models and dynamic models for EOSHS.针对水电站厂内经济运行系统(EOSHS)软件开发过程的相对独立、软件更新困难而造成重复开发、资源浪费等现象,运用统一建模语言(UML)建立EOSHS的静态模型(用例图、类图、包图)和动态模型(活动图),这些模型不仅可以提高系统开发的质量,也为水电站自动化系统的开发与设计提供了参考。
6)Economical operation of hydropower plant水电站厂内经济运行
延伸阅读
发电厂厂内经济调度发电厂厂内经济调度economic dispatching in power plantfad一onehong ehongne一j一ngj一d一aodu发电厂厂内经济调度(eeonomic dispatehinginPowerplant)发电厂内经济调度是在满足机组容t，调整速度，起停时间与约束条件下用最少的燃D~D图1锅炉耗t及其徽增率曲线料童(或嫩料费用或发电成本)完成规定的发电计划。发电厂内经济调度主要内容有:编制机炉及组合经济特性、起停机计划和出力分配计划等。锅炉的经济特性如图1所示，一条是燃料耗量B对蒸汽量才B些dDO的曲线，一条是其徽增率dB/dD对蒸汽量D的曲线.汽轮机和发电机了.0塑dP合成经济特性如图2所示，一条是燕汽耗量D与出力尸的曲线，另一条是其徽增率dD/d尸与出力尸的曲线.锅炉、汽轮机和发电机合成的机组经济特性如图3所示，一条是然料耗tB与出力尸的曲线，一条是其徽声耘尸图2汽轮发电机组蒸汽耗t及其徽增率曲线增率dB/d尸与出力尸的曲线，多}d刀、){葫一‘}一.一一一止-一目几加月.PdB一护里p图3机组经济特性曲线 还有一条是单位耗量B/P与出力尸的曲线。多台机组的经济特性是由单台机组特性按等微增率的原则合成的。发电厂内有多台机组时，运行的台数决定于全厂出力的大小，起停次序决定于各机组的平均耗t，起停功率点可取不同组合的单位耗量曲线的交点(加上起动耗l更准确些)。发电厂内各运行机组之间经济分配出力的原则是徽增率相等，即竺二些~一旦旦竺=dP一dPZ dP.尸，二尸1+尸2+…十尸.式中，BI，BZ，…，B.是机组1，2，，“，m的燃料耗量;尸了，尸:，一，凡是机组1，2，一，。的出力;P.是全厂计划出力，等于各机组出力之和口是针对P.的功率平衡拉格朗日条件乘子.母管制发电厂经济调度比较复杂，这时分为全厂电功率分配和全厂热功率分配两部分，每部分采用的仍然是等徽增率原则。热电厂的经济调度更为复杂，热力和电力协调调度可取得更大的效益，当然受到的约束也更多。属于发电厂内经济调度的其他内容还有磨煤机调度、给水泵调度、燃料调度、检修调度、防污染调度等.机组经济特性不但是厂内经济调度的依据，也是电力系统经济调度的基础，通常是在设备检修后试验和计算，一般用反平衡原理，近来也开始用正平衡原理。在电力市场条件下，不但更要加强发电厂内部的经济调度，而且将燃料t化为嫌料费，并将管理费、检修费和发展费(或还贷)计人发电成本.此外还要计算辅助服务费，例如自动发电控制(automatie砂nerationcontrol，AGC)费、调峰费、备用费、无功费和应急出力费等，这也是发电厂利润的来源.
