日负荷曲线预测是电力市场运营的基本内容。
Next-day load curve prediction is the important items of electricity market operation system.
电力负荷坏数据辨识应充分考虑负荷曲线本身的特征。
A new method is presented to identify outliers in load data by fully utilizing the features of electrical load curves.
基于该结果,还能求取某一置信水平下的预测负荷曲线的包络线。
According to the result, envelopes of load forecasting curve under certain confidence level can also be obtained.
骨盆目的是加强而不是弯曲载荷下断裂,从而保持持续的负荷曲线。
The pelvic bolster is designed to bend but not fracture under load, thus maintaining a continuous loading curve.
脏数据处理的过程就是对于含有脏数据的负荷曲线模式的辨识过程。
The process of dirty data processing is the recognition process of load curve pattern containing dirty data.
把描绘发达国家经济增长过程中的环境负荷曲线比喻成“环境高山”。
The curve of environmental impact in the process of economic growth in developed countries was likened to "Environmental Mountain".
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。
A forecast on development trends of the load properties in the year 2010 is carded using historical load curve correction method.
因此,通过研究牵引负荷得到建立牵引变压器典型负荷曲线的方法具有重要的意义。
So the method of making the typical load curve of traction transformer is great significant.
从以上的数据很明显,或多或少在磐石中负荷曲线下降RLH RMR与高度见过。
From all the above figures it is clear that more or less curvilinear decline in the rock load height (RLH) with RMR is seen.
依据负荷曲线的变化趋势,提出了一种能够细致考虑负荷变化率的日发电计划安排方法。
A daily generation scheduling method which can carefully consider the load variation rate is presented.
营口地区现行大工业电价的不完善使特殊行业用电负荷曲线出现大峰谷差、低负荷率的现象。
Theres a phenomenon of big peak and off-peak difference and low load rate in Yingkou region.
该系统能实现智能住宅小区的远程自动抄表,并可进行分时记录、分时计费,也可显示负荷曲线。
The system is capable to implement remote automatic metering for intelligent resistance complex as well as timing record and charging. Also the load curve can be displayed.
本文先通过静态模拟,给出抽水蓄能电站在负荷曲线上削峰填谷的初步情况并讨论了它的几种运行模式。
In this paper, a static simulation of the operation of pumped storage units is first given according to the load curre.
本文提出了运用灰色预测模型和几何回归模型预测重大节日期间电网日负荷曲线的方法,并编制了相应软件。
A method to use the grey prediction model and geometric regression model to predict the daily load curve of power systems during the great holiday is proposed. A relevant software is presented.
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。
Spectrum analysis to load curves shows that the wiener filtering has the merits of filtering impact load, removing burrs and smoothing forecast curves.
从曲线,我们得知负荷曲线是相对均匀的,其变化是循环和价格,其变化曲线的非齐次显示出少许的循环的财产。
From the curves, we learn that the load curve is relatively homogeneous and its variations are cyclic and the price curve is nonhomogeneous and its variations show a little cyclic property.
在评价牵引变压器的过负荷能力时,所选择的典型负荷曲线必须合理,使之能够正确反映线路的牵引变压器运行状况。
The typical load curve which is selected for evaluating the overload ability of traction transformer must be reasonable, it should reflect accurately the operation status of traction transformer.
针对大型特种钢铁企业所产生的冲击负荷影响地区负荷曲线的问题,介绍了一种利用维纳滤波对冲击负荷进行预处理的方法。
According to the problem that the impact load generated by large steel industries affects the area load curves, the paper introduces a method to pre-process the impact load using wiener filtering.
该方法充分地利用了现有所能得到的电网运行数据,对其重新进行整理,根据持续负荷曲线进行线损计算,得到更加精确可信的结果。
It fully USES the available power network data and rearranges it. More accurate and convincing result can be obtained from the line loss computation based on durative load curve.
变电站通过电容器组完成无功补偿后,负荷曲线发生变化导致变压器所在的经济运行区间变化,故应针对变化了的负荷重新计算投切策略。
The reactive compensation by capacitor banks for substations tends to make the load curve change, which may result in shifting of the economic operation range of the transformer.
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。
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.
然后对无锡地区近年来的负荷特性进行了分析,主要对不同年份负荷率、峰谷差、典型行业的日负荷曲线数据进行分析,从中找出无锡地区负荷及负荷特性的特点。
Then it analyses the load characteristics of Wuxi, mainly on load-rate of years and typical daily load data or curves so that we can find the main specialty of the local load.
首先利用曲线拟合工具箱拟合机组的煤耗特性曲线进行建模,再使用优化工具箱进行负荷优化分配。
It first builds the model by using curve fitting toolbox to fit the unit input output curves, and then dispatch the load with the aid of optimization toolbox.
基本负荷基本负荷是指建筑负荷需求量中不变的那一部分,是构成负荷需求曲线的基数。
Base load base load is that portion of a building load demand which is constant. It is the "base" of the building demand curve.
绘制给定失速扭矩和空载速度时的力矩曲线和功率曲线,不含负荷转速。
Plots the torque speed curve and power curves for given values of stall torque and no load speed.
绘制给定失速扭矩和空载速度时的力矩曲线和功率曲线,不含负荷转速。
Plots the torque speed curve and power curves for given values of stall torque and no load speed.
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