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- A traffic load forecast model by optimally combined Markov chain is presented. 提出了一种基于最优组合马尔柯夫链的业务量预测模型 .
- Load forecast is the foundation of power system operating dependably and economically. 电力系统负荷预报是电力系统安全、经济运行的基础。
- For example, in terms of allergen avoidance, a system of pollen load forecast by radio, telephone or internet is well established. 例如,在避免过敏原方面,在电台、电视台或互联网建立了花粉漂浮预报系统。
- AMR system can be used as a part of distribution automation system.It has important signification in load forecast and economic distribution. 自动抄表系统作为配电网自动化的一个重要组成部分,对负荷预测、经济调度等有十分重要的意义。
- A novel method for multi-model sifting for medium and long term load forecast based on evaluation of trend comparability is presented. 摘要提出了一种基于趋势拟合评判的中长期负荷预测多模型筛选新方法。
- Traditional load forecast method had many deficiencies, such as poor precision and crudeness and incapability for non-linear relations. 传统的负荷预测方法往往具有预测精度不高、鲁莽性差、不能表述复杂的非线性关系等缺点。
- Load forecast in DDSS is mostly used in analyzing the system security and economy, hi this system, two modes are considered, i.e. the practical mode and the simulated mode. 在这种模式下,需要对当前实际运行方式进行修改,或者说是系统需要改变运行方式,此时需要仿真模拟新运行方式下系统各元件状态及负荷值,并对该新运行方式进行分析以确定它是否安全与经济,同时给出该运行方式的几个优化方案。 分析研究态还包括对未来负荷水平下的系统进行安全评估。
- As an unflagging research project, load forecast research has be mainly concentrated on development of new forecast methods, but rarely on the effect of load regularity itself. 负荷预报是一个历久不衰的研究课题,以往的研究主要集中于预报方法,而缺乏对负荷自身变化规律的分析和评价。
- Consequently, the company loads forecast data every month, looks at three years of historical data, and makes adjustments for factors ranging from seasonality to new product introductions. 所以,该公司每个月都要导入预测数据,参考过去三年的历史数据,结合季节、新产品等因素做出调整。
- In allusion to the specialty of power distribution system, the thesis discussed the three method of load forecast, formed the criterion of forecast to Zhu Madian. 针对辐射型配电网络的特点,论文阐述了三种适合配电网络的负荷预测方法,建立了驻马店的负荷预测指标。
- The application of ANN in the transient stability assessment, power system stabilizer, protective relaying, load forecast, harmonic analysis/measurement of electric power system was summarized. 摘要概述了人工神经网络在电力系统暂态稳定性评估、继电保护、负荷预测以及谐波分析/测量中的应用。
- The analysis shows that it is feasible for short-term load forecasting. 结果表明可以将负荷求导法用于短期负荷预测。
- KOU Ji-song,LI Min-qiang.Clustery multi-small area forecasting and spatial resolution identification in spatial load forecast[J].Journal of System Engineeririg,1989,4(2):41-53. [2]寇纪淞;李敏强.;空间负荷预测的聚类综合方法与合理空间分解[J]
- Shi Deming,Li Linchuan.Power system load forecasting based upon combination of grey forecast and artificial neural network[J].Power System Technology,2001,25(12):14-18. [20]史德明;李林川.;基于灰色预测和神经网络的电力系统负荷预测[J]
- Opinion polls forecast a Conservative landslide. 民意测验预示保守党有获得压倒性多数票的可能。
- In the time sequence the trend component and periodical component were considered to make the load forecasting model more coincident with the features of power loads. 同时,时间序列考虑了趋势分量和周期分量,使负荷预测模型更加符合电力负荷特性。
- Bind down the ropes around the load on the lorry. 把绕在卡车上货物外面的绳子扎紧。
- Are you at all worried about the forecast? 对这项预报你不担点儿心吗?
- The sale department makes an accurate forecast of sale. 销售部门做了一项准确的销售预测。
- To make perdition in an effective way, power load forecasting model based on BP neural network is established. 在此基础上,为了对河北省南部电网月用电量进行有效的预测,建立了BP神经网络的负荷预测模型。