峰荷

电力峰荷需求预测的ARIMA模型

The ARIMA model for electricity peak demand forecasting

对无约束和计及网络约束情况下，电厂的Nash均衡策略进行了比较研究，并针对峰荷时段发电厂竞价所特有的现实条件，提出了一种改进的循环迭代方法，用来求解Nash均衡。

The Nash equilibrium decisions with and without network constraints are compared . For the special real condition of power plant bidding in peak load period an advanced circulation iteration method is proposed to solve Nash equilibrium .

对美国PJM电力市场的峰荷时段、腰荷时段和低谷时段的LMP实时电价分别进行了预测。

It has been used to forecast the LMP at low load period , medium load period and peak load period in American PJM power market .

南京市夏季气温&日峰荷特性分析

Characteristic analysis of summer air temperature & daily peak load in Nanjing

夏季日峰荷与人体舒适度的灰色关联分析

Grey Incidence of Summer Daily Peak Load and Human Comfort

夏季日峰荷与有效温度的灰色建模及灵敏度分析

Grey model and sensitivity analysis of summer daily peak load and effective temperature

发电机组承载峰荷能力的评估

Assessment for Peak Load Carrying Capability of Generation Unit

峰荷电价的定价模式分析

The Analysis of Peak Load Electricity Pricing Model

应用时间序列分析法预测电力系统年、月峰荷或电量

Application of the method of time series analysis in predicting annual and monthly peak load and power generation of power system

讨论了夏季高温峰荷时的设备管理，强调了大停电时备用发电设备的重要性。

Equipment management is discussed as summer load culminate . It is important of backup generators for critical sites during power outage .

峰荷机组装机容量的确定直接影响到峰荷时段的电价尖峰水平和供电可靠性等问题。

The capacity of peak load unit directly affects peak electricity price level and reliability of power supply during peak load period .

水电站技术经济特性优越，适宜承担电力峰荷。

On the other hand , hydroelectric power plants of excellent technical and economical qualities are suitable to respond to the electrical peak demand .

本文采用考虑合同电力的线性供给函数均衡模型，分析在峰荷时段输电网络约束对火电厂竞价决策的影响。

In this thesis the linear supply function equilibrium model of contracted power is considered , the power bidding decision with transmission constraints during peak load period is studied .

接着详细研究了气温与负荷特性的相关性。对夏、冬季典型日的负荷特性进行了分析，并对夏季和冬季的日峰荷和敏感负荷与温度因子的关系进行了详细的研究。

After that , the relativity analysis on temperature and load characteristics carries on , especially on typical day and sensitivity between temperature and maximum daily load in summer and winter .

考虑到机组可用率、运行成本和维护成本等影响因素，研究了总成本最小化的峰荷机组装机容量量化模型。

Taking the generator availability , operation cost and maintenance cost into consideration , a quantitive model of the optimal capacity for peak units is developed based on minimal total cost analysis .

针对夏季气象因素对日峰荷的影响，在总结常规负荷特性分析缺陷的基础上，提出用人体舒适度作为综合气象指标来反映其对日峰荷的影响。

In order to analyze the effect of summer weather factor on peak load , adopting comfort index to analyze peak load is brought forward based on summarizing limitation of normal load characteristic analysis .

分布式发电的应用给大电网带来了很多好处，比如提高供电质量、改善峰荷、帮助实现资源优化配置等。

The application of DG in large power grids has brought many benefits , such as enhancing power quality , improving peak load , helping to achieve the optimum distribution of resources , etc. .

为了实现总体的购电费用最小，算法中对于腰荷段和峰荷段的分界点是通过优化来决定的，同时重新优化组合基荷机组，以便于实现总体的优化方案。

In order to minimize the total cost of electric power , the dividing line between intermediate load block and peak load block is fixed by an optimization process and later unit recommitment is necessary to achieve the final optimizing results .

本文提出了一种水电峰荷割补法来协助火电爬坡，并将之应用于水电比例较小的海南电网发电调度中。

So it is need to find a solution to assist thermal unit climbing , this paper presents a cut-paste method to assist in the thermal power climbing , and shall apply to the smaller proportion of hydro-power generation scheduling in Hainan .

在节能方式下，将日负荷分为峰荷和基荷两大块进行分配，峰荷采用水电峰荷割补进行分配；基荷按照煤耗微增率来安排煤电机组出力。

In the energy-saving mode , peak load and base load is divided into two blocks for distribution . Peak load is allocated by the method mentioned above cut-paste ; base load is allocated by the thermal unit accordance with the rate of coal-consumption by coal-fire units .

实际电网负荷预测的仿真结果验证了文中提出的相空间相关邻近点的选择方法与峰谷荷修正思想的有效性。

The simulation results of practical load forecasting show that the proposed method to select reference points and peak-valley load correction are more effective .

采用峰点卸荷的方法，成功地测定了试件截面为10cm×4cm的砼断裂能。避免了砼轴向拉伸试件无法预先确定断裂位置的困难。

The peak-point-unloading method is adopted and the fracture energy G_F for concrete of the section 10cm × 4cm is determined .

分时电价是为了更好的反映成本，并提供一种鼓励移峰填谷的手段，同时在峰荷时段还可节约电能。

The electrovalence at the period of time is to reflect costing better , and it can not only offers one way for peak shifting and valley filling but also save electric power at peak power time .