irrigation pumping station 中文意思是什麼

irrigation pumping station 解釋
灌溉泵站
  • irrigation : n. 1. 灌溉；水利。2. 【醫學】沖洗（法），〈pl. 〉沖注洗劑。adj. -al ,-ist n. 灌溉者，水利專家。
  • pumping : 泵送
  • station : n 1 站，臺，車站；航空站，機場。2 派出所；署，局，所。3 【無線電】電臺，電視臺。 4 駐地，部戍地，...
  1. Nilometer is widely used in the system of automatic detection and automation in many water supply such as oil industry, chemical industry, metallurgy industry, electric power, irrigation works, reservoir, bulk plant, pumping station, towns water and so on. and it is a important tool in these fields

    水位、閘位計廣泛應用於石油、化工、冶金、電力、水利、水庫、油庫、泵站、城市供水等領域的自動檢測和控制系統中，是這些領域不可缺少的一種重要工具。
  2. On the point of system, this paper mainly studies the optimal distribution of load in the machines of irrigation and drainage pumping station, the mathematical model and it ' s solution are studied among the machines in pumping station with two types of axial pump : full regulation or semi - regulation. this paper also studies the problems of the optimal day - operation of pumping station and the economical operation of grading pumping station. at the end, jiangdu pumping station is taken as a practical example to show the theory on economical operation of irrigation and drainage pumping station

    本文從系統的觀點出發，以排灌站機組間負荷的優化分配研究為主，分別對全調節和半調節軸流泵兩種泵型的排灌站機組間負荷優化分配的數學模型及其求解方法進行了研究，同時對排灌站最優日運行方式及梯級泵站的經濟運行也進行了初步探索，最後以江都排灌站為例，建立了排灌站經濟運行的實用模型。
  3. Mainly, the type of pump in the large - scale irrigation and drainage pumping station in our country is adjustable - blade propeller pump. we can regulate the pump ' s blade mounting angle following the variation of water level at the inlet and outlet of the station in order to control the discharge of pump, we also determine the number of running machines with machine ' s optimal combination. so we can reduce its energy consumption, and make it optimally and economically run

    我國大部分大型電力排灌站所安裝的泵都為可調節葉片的軸流泵，這一有利條件使我們可以根據排灌站進、出口水位的變化來調節水泵的葉片角度，控制水泵的流量，併合理的確定開機臺數，通過機組間的優化組合，使整個泵站的能耗最少，達到整體最優、經濟運行的目的。
  4. China is a large country with complex natural conditions. there are much inconsistency between the distributing of water resource and the requirement of industry, agriculture and life on time and space. pumping station is very important in the delivery, supply of water resource, especially the large - scale irrigation and drainage pumping station, which has very important contribution in fighting droughts and waterloggings

    我國地域遼闊，自然條件復雜，水資源在時間和空間上的分佈與工農業及生活的用水需求存在很多矛盾，泵站在水資源調配及工農業供水等方面起著十分重要的作用，尤其是泵站中較典型的大型排灌站，在抗旱排澇、減輕災害中發揮著巨大的功能。
  5. Testing methods and results of irrigation pumping station of qingpu district of shanghai city

    上海市青浦區灌溉泵站測試方法及成果
  6. Abstract : the authors that the variable frequency speed is applicable and economic only in some range to the irrigation and drainage pumping station at the present time

    文摘:文中通過對灌排泵站採用變頻調速的適用性及經濟性進行分析研究，提出目前灌排泵站採用變頻調速並非具有廣泛適用性，該調節方式僅在一定適用范圍內具有經濟合理性。
  7. This view has some reference value to the adjusting method of the irrigation and drainage pumping station

    此觀點對灌排泵站選擇調節方式具有一定借鑒意義。
  8. On the basis of the trends of technique development of the computer supervision system, according to the practical project ? donglei chouhuang irrigation district computer supervision system and the used modern network techniques, this paper presents computer supervision system model based on web techniques, which is suitable to for the project such as the step pumping station group, substation group and other similarities

    本文根據計算機監控系統的技術發展趨勢，結合了現代網路技術，以東雷抽黃灌區計算機監控系統為工程背景，提出了一種適合於梯級泵站群、變電站群等類似工程構建大系統的解決方? ?即基於web技術的計算機監控系統。
  9. 2. builds up decision model for water resource ' s optimal distribution of large irrigation areas in this thesis. this model resolves the optimal decision problem of how to distribute water resource to meet maximal total net profit in irrigation basins, when water supply potential of irrigation areas " canal head and bailing capability of pumping station hold the line

    2 、建立了大型灌區水資源優化調度決策模型，研究在灌區渠首供水能力和泵站提水能力一定的條件下，將灌區水資源如何調配才使得灌區總凈收益達到最大值的優化決策問題。
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