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- The flow in the pump suction sump is very complicated,especially in the intake,where there are many vortexes,which can cause cavitation,vibration and even the decrease of efficiency of pump station. 風機、水泵是發電廠的主要耗電設備,其中多數採用定速運行電動機驅動,加上配套裕量大等因素,在低負荷的運行條件下,節流損失大,風機和水泵效率低、電能浪費大。
- assembly efficiency of pump station 泵站裝置效率
- The highest increment of pump assembly efficiency is about 6.84% by adjusting blade angle in Jiangdu pump station. 江都抽水站實施變角經濟運行后,泵裝置效率提高最高可達6.;84%25。
- On Integrated System of Intelligent Control Maintanance and Management of Pumping Station Operation. 基於智能體的泵站智能控制維護管理集成系統。
- The paper introduces the function of PLC in the automatic control system of pumping station. 介紹了可編程序邏輯控制器(PLC)在輸油泵站自動控制系統中的作用。
- The efficiency of pumping for LVAD inlet inserted directly through apex of heart was better than that through atrium. LVAD輸入導管可分別由心房和心尖置入的手術縫合方式,而由心尖置入的方式可得較佳的運轉效率。
- Basic and special functions of computer are introduced in autocontrol system of pumping station. 摘要介紹了計算機在泵站自動控制系統中的作用及其基本功能、專門功能。
- Abstract: Three-dimension turbulent flow in forebay of pumping station is numerically simulated with finite volume method and hybrid grid technique. 文摘:應用水平方向上是正交貼體坐標系、垂直方向上是笛卡爾坐標系的混合數值網路系統和三維紊流數值模擬的方法,模擬了泵站前池水流流態。
- Three-dimension turbulent flow in forebay of pumping station is numerically simulated with finite volume method and hybrid grid technique. 應用水平方向上是正交貼體坐標系、垂直方向上是笛卡爾坐標系的混合數值網路系統和三維紊流數值模擬的方法,模擬了泵站前池水流流態。
- As a combiner, with low insert loss, this component could be used in optical communication and double cladding fiber laser to improve coupling efficiency of pumping light. 作為低插入損耗合波器件可廣泛應用於光通信以及雙包層光纖激光器抽運光的注入。
- Through the combination of the theory and practice, the necessity about economical operation of pumping station is more explicate than ever. 通過理論與實際的結合,進一步明確了排灌站經濟運行的必要性。
- If the efficiency of pumping unit was improved to meet the foreign standard, we would save more than 300 million yuan from the economization of electric energy consumption. 如果將抽油機運行效率提高到國外水平,每年可節省3億元以上電費開支。
- According to the different over hump water level, different types of air_compressed system have been developed based on the existing facilities of pumping station. 分析了虹吸式出水流道泵站的快速閘門在超駝峰水位運行中存在的問題,提出採取快速閘門與壓縮空氣聯合運用的新思路。
- The paper expounds the regulation methods of pump operating point and its application in management of pumping station operation. 摘要文章闡述了水泵裝置工況點調節方法及其在泵站運行管理中的運用。
- An example of the triplex drilling pump calculated, the efficiency, friction power in all pairs and mechanical efficiency of pump are worked out. 文中通過對三缸單作用泵的實例計算給出了各運動付的效率、摩擦功率及泵的機械效平位。
- There is a pumping station on the edge of the lake. 湖邊有座揚水站。
- Research and application show that the constraint liquid increasing unit can reduce stroke loss of pumping unit,which increases the efficiency of system and reduce energy consumption. 針對深層低滲油層能量較低的抽油機井研製了可以在低沉沒度下工作的抽油井強制增液裝置。
- The paper introduced lay of pump station, and tranquilization of workdshop ect. 根據水文資料和地質情況,進行泵站樞紐布置設計、選擇機型、計算廠房穩定等。
- Lashing velocity of pump is concerned with nature of air. 泵的抽氣速率與氣體的性質有關。