speed-variable pump 中文意思是什麼

speed-variable pump 解釋
變速泵
  • speed : n 1 快，迅速。2 速率，速度。3 （汽車的）變速器，排擋。4 （膠片，照相紙）感光速度。5 〈古語〉興隆...
  • variable : adj 1 易變的，變化無常的，無定的 （opp constant steady）。2 可變的，能變的；變換的。3 【數學】變...
  • pump : PUMP ＝politically upwardly mobile personality 政治新星，政治上有望晉升人士。n （淺口無帶的）輕舞...
  1. A volume speed controlling system is selected on the fluid drive system of sugarcane mill, which consists of cam type axial piston variable pump and ram marathon fixed motor. an individual hydraulic system is adopted by the up - axis of the mill

    甘蔗壓榨機液壓驅動系統採用斜盤式軸向柱塞變量泵與橫梁傳力內曲線馬拉松式定量液壓馬達組成容積調速閉式系統。
  2. Automatic essence injection for steam baths. dose pump with variable speed

    蒸汽浴自動噴灑系統-可調節每注噴灑的速度
  3. The papers study the technology of variable speed drive in electric submergible pump

    本文主要論述了潛油電泵系統變頻調速的應用技術。
  4. From those studies, we may know the variable speed drive in electric submergible pump is feasible and may run reliably

    根據以上的研究可知，潛油電泵系統採用變頻調速是可行的，並且能可靠地運行。
  5. This papers mainly study the influence of variable speed drive to the electric submergible pump system, for instance, long motor leads effect and common - mode voltage

    本文主要是分析了變頻器對潛油電泵系統的影響，特別是長線傳輸問題及共模電壓問題。
  6. In this study, the load charateristics of submergible centrifugal pump and the influence of various regulating methods on energy dissipation are analyzed. the loading capacity of the submergible motor in variable speed drive control process is analyzed. the papers simple discribe the basic structure of the variable speed drive system in electric submergible pump > principle of pwm inverter and the basic structure of igbt

    在研究中，對潛油離心泵負載性能以及閘閥調節和調速調節對能耗的影響進行了分析；對潛油電動機在變頻調速的負載進行了分析；對潛油電泵變頻調速系統的基本結構、 pwm逆變器原理以及igbt的基本結構進行了簡單介紹。
  7. Through analyzing the figure of energy wasting of pump, the quality in pipes is direct proportion of the speed of pump if the speed of pump is reduced. the power of electromotor fell the cube of the speed of pump. so the energy wasting of constant pressure water supply based on variable frequency speed regulating technology is envident less than the traditional mode is used throttle to supply water

    分析水泵工況的能耗比較圖，可以看出利用變頻調速實現恆壓供水，當轉速降低時，流量與轉速成正比，功率以轉速的三次方下降，與傳統供水方式中用閥門節流方式相比，在一定程度上可以減少能量損耗，能夠明顯節能。
  8. At an early stage in the evolution of the high - speed diesel a variable timing device was introduced in the pump drive coupling, taking the form of a helically splined coupling by means of which the angular relation between driving and driven shafts could be varied by manual or automatic control

    翻譯：在高速柴油機發展的早期，可變的正時裝置被引用到油泵驅動聯軸節上，採用螺旋式花鍵套管的形狀，驅動軸和從動軸之間的相對角度可以通過手動或自動控制進行改變。
  9. It is indicated that, when a two - speed motor is used for driving oil transfer pump, the motor with the characteristic of torque reduction on square rotary speed should be chosen ; the working economy of the variable speed pump is restricted by the characteristic curves of pipeline resistance, and its speed control range is restricted by the pipeline resistance characteristic curve, the pressure head needed by the system and the working characteristic of the pump ; when several pumps work in parallel, the pump with better performance should be changed into speed - variable pump

    指出雙速電動機用於輸油泵的調速時，應選用轉矩按轉速平方降低特性的電動機；調速泵的運行經濟性受到管路阻力特性曲線的限制，其調速范圍受到管路阻力特性曲線、系統所需揚程和泵運行特性的限制；在母管制系統中把部分定速泵改為調速泵時，應將性能較高的定速泵改為調速泵。
  10. In power decentralized system, there are not pump / fan installed in main pipe, but also in branches, using the variable speed control to regulating the flow, valve energy consumption can be reduced or avoided, but the investment is higher and control is complicated

    動力分散系統不但在系統的母管上，而且在各支路上設泵（或風機） ，並實行變速控制以調節流量，可以減少乃至消除調節閥能耗，但投資增大，控制復雜。
  11. Variable frequency speed - governing system for condensate pump in power plant

    電廠凝結水泵變頻調速系統
  12. The test shows that the vector control speed system has low inverter power, high power factor, perfect dynamic performance, wide speed range. it suits the variable speed system of fan machine and pump and has good prospect on industry application

    試驗證明調速系統具有變頻器功率小、功率因數高、動態性能好、調速范圍廣等優點，適用於風機、泵類負載的調速，有良好的工業應用前景。
  13. And then, this parallel connection operating optimization reconstruction project is put forward in variable speed pump of circulating water system, finally we found the optimization mathematic model and workout its optimization operation program

    然後又結合某電廠循環水系統優化運行方式的改造，給出循環水系統變速泵並聯運行優化改造方案。通過建立變速泵並聯運行時的優化數學模型，並編制了相應的優化運行程序。
  14. The combine of variable speed and running number of the pump, according to one flow, there are many combined schemes, and their energy consumption is different

    變速和變臺數相結合的調節，對于同一個流量目標，可以有多種組合方案，各種方案能耗是不相同的。
  15. Influence of pipeline feature on energy saving effectiveness of variable speed regulation of water pump

    管路特性對水泵變速調節節能效果的影響
  16. There are remarkable energy saving benefits of variable speed control of pump / fan, and it is deemed to be the best, but there is consanguineous relationship between variable speed energy - saving benefits of pump / fan and pipeline characteristics

    泵/風機的變速調節因有顯著的節能效益，被認為是最好的調節方式，但這種方式的節能效益與管路特性有著密切的關系。
  17. Analyses the related problems in application of variable frequency pumps, including the characteristics of variable frequency pump, the control range of minimum rotational speed, the energy saving effect of different control strategies and the control of parallel connection work of variable frequency pump and constant speed pump

    摘要分析了變頻調速水泵應用中的相關問題，包括變頻泵的特性、最小轉速的控制范圍、不同控制方式的節能效果、變頻泵與定速泵並聯運行時的控制等。
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