泵的輸出水位 的英文怎麼說

中文拼音 [bèngdeshūchūshuǐwèi]
泵的輸出水位 英文
pump delivery head
  • : 名詞(吸入和排出流體的機械) pump
  • : 4次方是 The fourth power of 2 is direction
  • : Ⅰ動詞1 (運輸; 運送) transport; convey 2 [書面語] (捐獻) contribute money; donate 3 (失敗) l...
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • 輸出 : 1 (從內部送到外部) export 2 [電學] output; outcome; outlet; out fan; fanout; 輸出變壓器 output ...
  • 水位 : stage; water level
  1. According to pump performance curve shown we can get that the distance h is changed with the rotate speed n in the same point q, and the flux q is changed with the rotate speed n in the same point h. from the curve we can get the rule that the distance and rotate speed are in direct with ratio at the same flux point, and the rotate speed and the flux are also in direct with ratio at the same distance point

    根據相似定律:流量與轉速一次方成正比;揚程與轉速二次方成正比;功率與轉速三次方成正比。即在降低轉速,調低揚程同時,功率下降幅度非常大,從中可以節省相當大電能。完全應在高時降低機組轉速,從而使電機功率隨著轉速下降值與轉速原值商三次方關系下降。
  2. In this paper, some off - line manual methods for regulation of flow equation have been compared and analyzed. based on pid speed governor of turbines, two kinds of governors are designed for adjustable - blade pump, which can perform autoregulation on water height of the fore bay and on pump output by adjusting the blade angle of adjustable - blade pump. the computation models of the two kinds of governors are also offered and the transient simulation can be done on pc

    文中,比較分析了現有多種離線手動調節流量平衡方法,在輪機pid調速器基礎上,針對轉槳設計了兩種新型調節器,通過改變轉槳葉片安放角,分別能對站前池流量進行自動調節;提了兩種新型調節器計算模型,使轉槳在線自動調節動態模擬得以在微機上得以實現。
  3. The numerical simulation for adjustable - blade pump on - line autoregulation in diversion works has been studied in this paper whose background is modification works of dongjiang - shengzhen diversion works. the problems include autoregulation on water height of the fore bay in single pump station, autoregulation on output of adjustable - blade pump in single pump station, and autoregulation on flow equation of multilevel pump stations

    本論文以東江深圳供改造工程為背景,對工程中應用轉槳進行在線自動調節數字模擬進行了研究,其中包括單級站中對前池進行自動調節,單級站中對轉槳流量進行自動調節,以及多級系統流量平衡自動調節。
  4. Several transient simulation programs have been developed based on the models above, and were put into practice of the transient simulations of following : ( 1 ) autoregulation on water height of the fore bay in single pump station, and the influence of governor parameters ; ( 2 ) autoregulation on output of adjustable - blade pump in single pump station, and the influence of governor parameters ; ( 3 ) on - line autoregulation on flow equation of multilevel pump stations system

    本文應用上述方法編制了過渡過程模擬程序, ( 1 )進行了單級站中轉槳在線自動調節站前池動態模擬計算,並對調節參數影響做了比較研究; ( 2 )進行了單級站中轉槳在線自動調節流量動態模擬計算,並對調節參數影響做了比較研究; ( 3 )進行了多級站中轉槳在線自動調節系統流量平衡動態模擬計算。
  5. This experiment include many contents, in a word, that is summer condition experiment, winter condition experiment > summer - winter transition condition experiment and winter - summer transition condition experiment, furthermore summer condition experiment still include flux changing experiment and winter condition experiment still include thermal balance experiment this article dealt with the data of the test, calculating out energy absorbing ( energy discharging ) of buried pipe in winter condition ( summer condition ), input power of heat pump x heat exchanging of piece buried pipe length x co - efficiency performance ? op ( energy efficiency rate ? er ) and average heat exchanging coefficient ; in additiont this article compares the inlet water temperature and outlet water temperature of underground the first layer and the second layer buried pipe when heat pump was running, the results are that the heat exchanging ability of the second layer buried pipe outgos the first layer buried pipe, and heat exchanging is more stable ; and still analyse earth temperature resuming in the transition season. the results are earth temperature resume fast in the first week when the heat pump runs off

    本文測試內容相當多,概括地說就是四個工況測試,即夏季製冷工況測試、冬季供熱工況測試、夏?冬過渡季測試和冬?夏過渡季測試;另外在夏季工況測試中還進行了變流量測試,在冬季工況測試中還進行了熱平衡測試。本文對測試數據進行了處理,計算了冬(夏)季工況埋管吸(放)熱量、熱空調器供熱量(製冷量) 、熱空調器入功率、埋管單管長換熱量、供熱性能系數(製冷能效比)和平均傳熱系數等;另外,還比較了熱運行時地下一二層埋管進溫度變化情形,得地下二層埋管換熱能力優于地下一層埋管,且換熱很穩定;並分析了過渡季地下一二層埋管溫度恢復情形,得系統停機一周內地溫恢復特別快。
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