water supply forecasting 中文意思是什麼
water supply forecasting
解釋
給水預報- water : n 1 水；雨水；露；〈常作 pl 〉 礦泉，溫泉；藥水。2 〈常 pl 〉水體；水域；水道；海；湖；河；海域；...
- supply : vt （ plied） 供給；供應；配給；補充，填補，彌補（不足、損失等）。 Cows supply us （with） milk ...
- forecasting : （勞動力供求）預測
-
Abstract : this article gives some opinions on development idea fo r automatic acquiring and controlling mis for reservoirs ( including safety superv isory and measurement, gate control, water supply management, hydrological data acq u isition and forecasting ), involving the structure and function of system, hardwar e and software design, selection of development tools, etc
文摘:介紹了水庫自動化採集與控制管理信息系統的設計方案，包括系統的結構及功能、硬體設計、系統的採集與控制、軟體設計以及開發工具選擇等 -
Study on the forecasting and detecting of the leakage of the water - supply pipe network system
供水管網漏損的預測及檢漏的研究 -
According to the hourly water demand forecasting results of hangzhou city, the reasonability and effectiveness of this model was proved. real large water supply system is a complicatedly dynamic nonlinear system, it is influenced by many factors, and these factors are interactional. it is difficult to simulate water distribution networks by using one or several explicit functions
由於實際大型供水系統是非常復雜的動態非線性系統，在實際管網的運行中，受到多因素的制約和影響，各綜合因素作用疊加起來造成水流狀態極其復雜，使得很難以一個或幾個統一的顯式函數關系描述管網的工況。 -
On the premise of the study about the developing of xi ' an city ' s water supply and the great variety in water supply and the shortage of water resource, aiming for the furthest benefit from the configuration of water supply source of xi ' an city and facilitating it ' s development, this paper analyzed the characteristics of water supply sources and its changing quantity, the rising demand of water in city and the situation about water supply source, studied the problem about water supply via a variety sources, raised the principles of optimized configuration of variety sources, built the model of water demand forecasting and optimized configuration, studied the configured plan and its managing pattern
本論文從研究西安市城市供水的發展過程入手，重點分析了城市供水水水源和城市用水需求增長的變化特點，在城市供水狀況相當長的時期內將表現為供大於求的重大變化和西安市資源性缺水的現實沒有改變的背景下，以實現最大限度地發揮城市供水系統的作用合理配置緘市供水水源，促進西安社會經濟的持續、快速、健康發展的總體目標，研究了運用多水源科學合理的供水問題。分析了西安市城市供水水源狀況、用水量變化特點以及各水平年需水量，提出了多水源優化調配的原則，建立了需水預測模型與優化調配模型，初步研究了西安市城市供水水源合理配置方案和相應的管理模式。 -
This paper analyzes the relationships among precipitation, runoff and crop water requirement, and investigates the effects of integrated drought - resistant technologies during whole growth period on the production of corn and millet in north part of shanxi province, based on the forecasting of long - term climate trend and the objective assessment of annual water supply and demand on farmlands
摘要通過對降水量、地面徑流量、作物需水量的綜合分析，結合山西省中長期天氣趨勢預報，在客觀定量地評價年度內農田水分盈虧指標的基礎上，實施集成旱作技術，對玉米和穀子進行全生育期農田管理，取得明顯效果。 -
On the study of rule about yellow river water resources evolvement and the forecasting about society - economy development, the research analyses the intensity position of water resource demand and supply in yellow river
摘要通過研究近年來黃河流域水資源變化規律，預測流域社會經濟發展狀況，分析黃河流域緊張的水資源供需形式。 -
Urban water demand forecasting can be assorted into annual water demand forecasting and hourly water demand forecasting, daily water demand forecasting. they are efficient means of programming and managing of urban water resource, and they are important portion of optimizing dispatching management of water supply system
城市需水量預測可分為中長期的年需水量預測以及短期的時需水量預測、日需水量預測，它們是城市進行水資源規劃和管理的有效手段，也是供水系統優化調度管理的重要部分。 -
On the basis of urban water demand forecasting methods " studying, and activex controls integrated, urban water demand forecasting system for shenzhen is developed by using visual basic, sql server and matlab as the developing stage. the system, which offers a simple and efficacious way to develop software, is effective in timely optimal control of water supply system, and the system is worth referring to while developing other optimal dispatching software such as water supply system
在對城市需水量預測方法研究的基礎上，本文選用visualbasic 、 matlab 、 sqlserver為開發平臺，結合activcx技術開發了深圳特區需水量預測系統，為實現輸配水系統的實時優化調度奠定了基礎，有良好的實用價值，也提供了一種簡單高效的軟體開發思路，對于給水系統其它優化調度軟體的開發也具有很好的參考價值。 -
Then based on the water demand forecasting, a mathematical model on water supply network, is established. also the basic theory of aga is presented. the control effect is ameliorated greatly through the improvement on objective function and several steps of algorithm
本文首先介紹了管網調度的國內外概況，隨后在用水量預測的基礎上，建立管網調度數學模型；接著介紹了加速遺傳演算法的基本理論，在此基礎上，通過對目標函數的改進，對演算法部分步驟的改進，使得改進的加速遺傳演算法調度效果更好。 -
5. based on the forecasting flow from the real - time forecasting model mentioned above, this thesis tentatively set up the coupling model of rainfall and suspended sediment to serve the water quality control and water supply
通過對流域侵蝕產沙輸沙影響因素的分析，在預報流量的基礎上，嘗試性地建立降雨含沙量過程的耦合模型，以保證供水水質。 -
It will harness the vast and unused computational power of the world s computers and direct it at research designed to help unlock genetic codes that underlie diseases, improve forecasting of natural disasters and support studies that can protect the world s food and water supply
這網格將整合全球電腦龐大且並未用盡的運算能力作科研用途，務求破解引致疾病的遺傳基因問題、提升人類預測天災的能力，以及支援各種保護地球糧食與水源的研究。 -
Study on computational method for on - line nodal demand forecasting in microcosmic model of water supply network
給水管網微觀模型中節點流量在線預測計算方法研究 -
In accordance with the practical situation of ben - gang water supply systems, this thesis find out the problem in the operation. the research contents include three aspects which are short - term load forecasting and decision of optimum operation scheme and the renewal of equipment in water supply systems. the firstly discusses the short - term water consumption problem with three models : grey forecasting model, artificial neural network model and modified artificial neural network model, it is very valuable that the modified artificial neural network model
本文根據本鋼供水系統的實際狀況，找出了本鋼供水系統運行中存在的不足，進而提出了相應的改進措施。主要內容包括供水系統短期負荷預測，確定系統最優調度方案和設備更新與設備投資問題。在預測部分運用灰色預測方法， bp神經網路方法和改進的神經網路方法進行用水量預測，並進行比較分析，重點提出用遺傳演算法進行神經網路權系優化的改進演算法。
分享友人