Spectrum analysis to load curves shows that the wiener filtering has the merits of filtering impact load, removing burrs and smoothing forecast curves.
对负荷曲线进行了频谱分析,得出维纳滤波具有过滤冲击负荷、消除毛刺使预测曲线光滑易于人工调整的优点。
The principle of extension short-time load forecast was put forward, that is forecasting unknown load point by adding information of new load point to the point, the load was known.
提出了扩展短期负荷预测的原理,即在已知当日部分负荷的条件下,引入最新获得的负荷相关信息,预测当日未知的多点负荷。
For the complexity and uncertainty of load, a fuzzy linear regression model combining fuzzy mathematics with linear regression model is used to forecast the variation sections of load.
针对负荷影响因素的复杂性和不确定性,结合模糊数学和线性回归模型,讨论应用模糊线性回归模型预测负荷的变化区间。
Electric load system is a typical grey system and the forecast for the inder of electric load characteristics has a directly economical meaning.
电力负荷系统是典型的灰色系统,电力负荷特性指标的预测具有直接的经济意义。
In order that the value of load vector can forecast the load of the next time for tasks assignment, this system utilizes the disposed load information to construct load vector.
为了使负载向量值尽可能的预测下一分配时刻的负载,本系统采用平滑后的负载信息构建负载向量。
Part of implementary result shows that load management can shape the load curve of power system to reach the expected aim and supply revised parameters for load forecast.
南京市实施的部分结果表明,负荷管理可以改变电力系统负荷曲线的形状,从而达到期望的目标,同时还可以为电力负荷的预测提供修正的参数。
The power load forecast accuracy is higher when GM (1, 1) model is applied for the exponential increasing load, while it is not acceptable when the load is influenced by different factors.
灰色预测系统GM(1,1)模型用于负荷按指数增长态势变化时,预测精度较高,但当影响负荷的因素较多、模型灰度较大时,精确度就不够理想。
A forecast on development trends of the load properties in the year 2010 is carded using historical load curve correction method.
采用历史负荷曲线修正法对2010年负荷特性发展趋势进行了预测。
It has been used to forecast the LMP at low load period, medium load period and peak load period in American PJM power market.
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。
Based on the forecast of daily gas load in Anshan City, the method for processing history data of gas load is discussed.
结合鞍山市燃气日负荷预测,论述了历史燃气负荷数据的处理方法。
The short-term load forecast model was established based on the AVCPSO-RBF algorithm. Using the method and history load data of Guizhou power system, the short-term load forecasting was carried out.
建立了基于该优化算法的短期负荷预测模型,利用贵州电网历史数据进行短期负荷预测。
The rule of peak load changing with weather is discussed based on dealing with historic load in order to forecast daily peak load and find reasonable numerical model.
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。
According to the load characteristics of Jiangsu electric power, a new short - term load forecast method based on the similar day is given and applied in the Jiangsu electric power Dispatch Center.
针对江苏电力负荷的特点,提出了一种新的基于相似负荷日的短期负荷预计方法。
According to the load characteristics of Jiangsu electric power, a new short - term load forecast method based on the similar day is given and applied in the Jiangsu electric power Dispatch Center.
针对江苏电力负荷的特点,提出了一种新的基于相似负荷日的短期负荷预计方法。
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