One of the key problems is to establish reasonable and economic mathematical model.
如何建立合理而经济的数学模型，是其中的关键问题之一。
Based on the energy balance of power system, the mathematical model of energy storage, economic model of power system with energy storage, and the cost function of power system are introduced.
从电力系统的能量平衡入手，介绍了能量存储的数学模型、具有能量存储系统的电力系统经济模型以及电力系统的费用函数。
Researching the conditions of navigation in sea route and realizing the influences to navigation of hydraulic engineering by mathematical model are speedy and economic.
应用数学模型研究船舶在航道中的航行条件，可以经济、快速了解水利工程兴建后，其对船舶航行的影响。
The paper sets up a mathematical model to analyze the impact that economic growth to technical input, basing on the analysis of technical input in China, and then we put forward some useful suggest.
经济增长是科技投入的基础，本文在分析我国科技投入状况的基础上，建立数学模型定量地分析经济增长对科技投入的影响，并提出了政策建议。
Mathematical model is constructed by hydraulic analysis to evaluate the most economic pipeline diameter parameter.
通过水力学分析建立数学模型，求解最经济的管径参数。
Based on the concept of economic voltage expenditure, the unified mathematical model is established for the optimization of wire cross - section in the distribution network.
本文以经济电压损耗概念为基础，建立了配电网导线截面最优选择的统一数学模型。
This paper has set up more comprehensive mathematical model and the detailed research is carried out economic optimization analysis for the whole cold-end system.
建立了较为全面的数学模型，从冷端整体出发，对冷端系统进行经济性优化分析。
An IBRD mathematical model of monetary aggregates, covering a few basic economic factors.
国际复兴开发银行的一种货币总量数学模型，包括一些基本的经济要素。
This paper presents a new mathematical model and algorithm based on dynamic programming and searching method for solving daily economic operation problem on the cascaded hydroelectric power stations.
提出一种应用搜索法、动态规划法实现梯级水电站日经济运行的数学模型和算法。
A mathematical model was presented, in which the highest reliability corresponding to net economic benefit was taken as the objective for the road network subject to a resource constraint.
建立了以路网净经济效益相关的可靠性最高为目标，并有资源约束的数学模型。
Based on the breakeven point in economic evaluation, a mathematical model and a cost-warning mechanism are established for effective control of cost.
依据经济评价中的盈亏平衡点，建立数学模型和成本预警机制，顺利实现成本的有效控制。
When the design of process completed, the paper sets up mathematical model and economic model, designs software preparation of desulfurization equipment.
脱硫技术工艺研究完成后，对主要工艺设备建立了数学模型和经济模型，进行了橇装式脱硫装置设计软件的编制。
The main works includes:(1) respectively analyze the thermal economic index, mathematical model and algorithm;
主要工作：（1）全面分析了机组热经济指标的数学模型和计算方法；
The main works includes:(1) respectively analyze the thermal economic index, mathematical model and algorithm;
主要工作：（1）全面分析了机组热经济指标的数学模型和计算方法；
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