water demand forecast 中文意思是什麼
water demand forecast
解釋
用水需求預測-
The subject is based on the study forward position of water resources management of liaoning province, and use the developed tendency and succeeded experience of world water resources for reference, take theory of sustainable development as guiding ideologue, adopt systematic project, protection of ecosystem and environment and theory of economy forecast engage in composite analyze, dynamic evaluate and forecast analyze, forecast developed tendency of water resources supplement and demand of liaoning province, put forward water resources rational disposition, economize on water, the prevention and control of water pollution and strength water resources protection etc. measures, supply decisional foundation for fight drought, economize on water and water resources optimized disposition, is water resources strategic research forward sustainable development, is a part of water conservancy developed program of liaoning province in the 15 period, and it has important significance to accomplish the sustainable development of economy and environment of liaoning province
本課題立足於遼寧省水資源管理研究前沿，借鑒了國內外水資源發展趨勢和成功經驗，以可持續發展的理論為指導，運用系統工程、生態環境保護理論和經濟預測理論進行綜合分析、動態評價，進而預測遼寧省水資源供需發展態勢，提出了遼寧省水資源合理配置、節約用水、水污染防治和增強水資源保護等措施，為遼寧省抗旱、節水和水資源優化配置提供決策依據。本文是面向可持續發展的遼寧省水資源戰略研究，是「十五」期間遼寧水利發展規劃整體布局的一部分，對實現遼寧省經濟、資源可持續發展具有重要意義。 -
Forecast of ecological environment water demand in yinmahe river basin
飲馬河流域生態環境需水分析預測 -
Through water footprint promulgated the actual demand of the water resources to humanity, which introduced the research forecast and insufficiency of virtual water strategy, alleviated the short present situation of water resources of virtual water strategy, guaranteed the water resources and the population, cultivated land region combination balanced
通過水足跡來揭示人類對水資源的實際需求和佔用，介紹了虛擬水戰略的研究展望及存在的不足，通過應用虛擬水戰略可以緩解水資源短缺現狀，保證水資源與人口、耕地的地域組合均衡。 -
The forecast study about the rising water demand. though the study about the history, current situation and further, combined with the plan and trend of social economy, studied the characteristics of the rising demand of water supply
通過對西安市城市供水的歷史、現狀和未來發展的分析，研究城市用水需求增長變化的特點，並結合城市的社會經濟發展規劃及趨勢，對未來用水需求進行預測並進行供需平衡分析研究。 -
To expedite the exploitation of hydroelectric resources of huanghe upstream meets the request of western development, and is significant to the strategically overall arrangement of realizing the optimization deployment of resource and transporting clean energy to the east but, for a long time, in the electric market, the supply - and - demand analysis and the science - oriented, reliable forecast of electric network load is absent. in the developing gradation, the support of theory about hydroelectric plants " developing gradation is absent. in the pattern of management and development, a theoretical system of developing, management is absent, such as the relation of the synthetically utilization of hydroelectric development and water resource and environment should be brought into the unified planning and managing system of the valley
但是長期以來，在電力市場方面，缺乏科學、可靠的電網負荷需求預測及市場供需分析；在開發順序方面，缺乏水電站開發順序理論方法依據的支持，影響了開發的層次和速度；在開發管理模式方面，缺乏一套行之有效的開發、經營及管理的理論體系，比如水電開發與水資源綜合利用及與生態環境的關系等，都應納入流域統一規劃、統一管理的水電開發利用管理體系中。 -
Xpwrims includes much information of water resources and correlative fields : general situation of xingping, general situation of water resources, exploitation of water resources, utilization of water resources, forecast and balance calculation of water providing and demand, and so on. its main function is import and export, modification, additions and deletions, calculation and stat of data information, figure import, forecast of water providing and demand, calculation of ration of water. all the worked date can be intuitively expressed in form and diagram
該系統收集了興平市概況、水資源狀況、社會經濟活動、水資源開發工程、水資源利用、供需預測、供需平衡計算等水資源及其相關領域的數據信息，可實現數據資料輸入、輸出、增刪、修改、統計計算等基本的數據處理，和圖形入庫、供需預測、計算用水定額等應用功能，數據及計算結果可以報表、圖表的形式直觀表達。 -
On the basis of analyzing historical water consumption in shenzhen, hourly water demand, daily water demand and annual water demand are studied using non - linear regression model, time series model, artificial neural network, gray model and compounding model, etc. by anglicizing merits and demerits of every model in different forecasts, time series model is appropriate to hourly water demand forecast ; compound forecasting model of time series and regress analysis is appropriate to daily water demand forecast ; gray model and regress analysis model is appropriate to annual water demand forecast
本文通過分析深圳特區用水量的變化規律，採用非線性回歸分析、時間序列、人工神經網路、灰色模型和組合預測模型分別對時需水量、日需水量、年需水量進行了研究。通過比較分析各種模型在不同預測類型中的優缺點，時需水量預測較適合採用時間序列模型；日需水量預測較適合採用時序?回歸分析組合預測模型；年需水量預測較適合灰色模型、回歸分析模型；提出了指導選擇城市需水量預測模型的方法。 -
With its application in daily water demand forecast, daily water demand forecast is separated into domestic water consumption, industrial water consumption, commercial water consumption and common water consumption. it proved that the forecasting precision has been more accurate in a certain extent
並通過對日需水量按照生活、工業、商業和公共用水分別進行預測，結果證明分類預測能使預測精度在一定程度上得到改善。 -
On the other hand, the forecast results are also basis for building composite index of supply and demand of inland water transport capacity
同時在研究上，還是建立一套反映中國內河運力運量供求平衡的量化指標和綜合指數的基礎。 -
Hourly water demand forecast model based on least squares support vector machine
基於最小二乘支持向量機的時用水量預測模型 -
Hourly water demand forecast model based on bayesian least squares support vector machine
基於貝葉斯最小二乘支持向量機的時用水量預測模型
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