fixed pump 中文意思是什麼

fixed pump 解釋
固定泵
  • fixed : adj. 1. 固定的;確定的,不變的,固執的。2. 【化學】凝固的,不易揮發的。3. 〈美口〉(在經濟上)處境…的。4. 〈美俚〉(比賽等)通過作弊預先安排好結果的。
  • 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. Ruichi " brandmagnetic pump is mainly made up of pumpbody, gears, magnetic combined bearing equiptment isolation cover, motor and so on. gear wheels joined with the inner magnetic steel are fixed in a hermetically sealed chamber which is made up of pumpbody and isolation cover. the motor powers the outer magnetic steel, the outer magnetic steel power the inner steel. gear sheels are made to try turn. thus dynamic hermetis seal is replaced by a static hermetic seal to get the result of importing medium wihtout leakages

    「瑞馳牌」磁力泵泵體主件是由驅動和從動永磁場鋼杯組成磁性聯軸節外磁鋼和電動機相聯為主動件內磁鋼和葉輪相聯為被動件當電機啟動后通過磁力藕合驅動葉輪同步工作泵的結構要點以靜密封取代動密封使泵的過流部件完全處於密封狀態從而保證了介質和外界隔絕徹底解決了離心泵機械密封一直解決不了的跑、冒、滴、漏之弊病。
  3. According to non - newtonian fluid mechanics theory and mathematical method, conbined with plunger moving property, the hypothesize fluid is imcompressive, hydraulic radius of flow of liquid in crevice is very little, and it is laminar flow, the flow is treated fixed continuous flow at every instant position of plunger, equation of motion and boundary condition were set up in condition of concentric and eccentric of pump barrel and plunger

    運用非牛頓流體力學理論和數理方法,結合抽油泵柱塞運動特點,假設液體為不可壓縮的,液體在縫隙中流動的水力半徑很小,呈層流流動,柱塞在每一位置的瞬間,流動做定常流處理,建立了泵筒與柱塞同心和偏心兩種情況下運動方程和邊界條件,引入無量綱坐標、無量綱速度和柱塞與泵筒偏心配合時的縫隙高度,並給出縫隙流流速、流量的解析解。
  4. To overcome the disadvantage of tatsuno combined pumps and to improve the characteristics of the pumps, a new kind of pump with the fixed transmission ratio is proposed, the teeth of which are circle - arc and its envelope

    針對tatsuno雙圓弧組合泵存在的不足,提出了該泵中的一對齒輪副採用定傳動比的圓弧及其包絡線齒輪副的方案,以改善泵的性能。
  5. Green area of 18, 000 sq. m, building area of 25, 000 sq. m, fixed assets of rmb80 million. our leading products are for fluorine plastic alloy, such as magnetic pump

    公司現有職工420人,中高級技術人員120人,工廠佔地面積6 . 7萬平方米,其中綠化面積
  6. In this paper, at first, the benefits of energy conservation, the fixed number of invested - reclaimed year and the rate of reclaiming were calculated with the conventional method - the tech - economy means for the two scwr projects which were heat pump model scwr system and jet pump model scwr system

    用傳統的技術經濟分析方法,對熱泵式蒸汽冷凝水回收系統、噴射泵式蒸汽冷凝水回收系統進行了技術經濟比較,得到噴射泵式蒸汽冷凝水回收系統較為適合。
  7. Using minimum water supply cost as objective function, the secondary series of optimal dispatch model was set up. the optimal combination of fixed - speed pump and the optimal range of rate and flow in varied - speed pump station were elaborated. applying these methods for water supply system in yuci city, the result show it can save energy, which illustrate this optimal dispatch model was successful

    以供水費用最小為目標函數,建立了給水系統的一級優化調度和二級優化調度的宏觀模型;詳細闡述了泵站中只有恆速泵時恆速泵的最優組合方法,含有調速泵時,給出了確定調速泵最佳臺數、最佳調速范圍和調流范圍的計算方法。
  8. Fixed pump installation

    固定水泵裝置
  9. A pressure transducer was set up in this system to realize pressure control in main lines and adjustment of pump operating time ; the distributors were designed to accomplish grease storage in fixed quantity and transport them into all lubricating points ; the single chip microcomputer was utilized to control interval lubrication and realize auto - lubricating or fault alarm

    系統通過設置壓力傳感器實現主油路的壓力控制和油泵工作時間的自動調節,通過配油器實現定量儲油和將油脂輸送至各潤滑點,通過電子監控器設定加脂間隔時間,實現自動加脂與故障報警。
  10. The motor of the pump needs to be fixed

    抽水機的馬達需要修理了
  11. Presents the research status of condensation dehumidification devices, fixed bed dehumidifiers, desiccant wheel dehumidifiers, heat pump dehumidifiers and electrochemical dehumidification, liquid desiccant dehumidifiers, membrane - based dehumidifiers and hvac dehumidification systems

    摘要介紹了冷凝除濕設備、固定床除濕器、轉輪除濕器、熱泵和電化學除濕器、液體除濕設備、膜除濕器、 hvac除濕系統的研究進展。
  12. Fan and water pump in traditional cooling system are controlled by engine directly and this fixed control pattern restricts flexibility of engine in different working status specially in execrable working status overheat of cooling system resulting in engine abnormality ; in order to change this condition, electromotion of cooling fan has been studied prophasely, further more good effect is acquired. on the base of it, the paper expatiates on the research on intelligent control of cooling water pump

    傳統冷卻系統的風扇和水泵皆由發動機直接控制,固定的控制模式限制了發動機在不同工況下的適應性,尤其是在惡劣的工況下冷卻系統過熱導致的發動機異常;為改變這種狀況,冷卻風扇的電動控制已經進行了前期研究,而且取得了良好的效果,在此基礎上,本文又對冷卻水泵智能控制的研究進行了詳細地闡述。
  13. During unit startup and load is lower than 15 %, drum level is controlled by feedwater control valve, feedwater pump remains at minimum safety speed ; when load is between 15 % and 25 %, feedwater control valve is closing at fixed speed determined by function module, main motor - operated - valve is opened automatically, control mode of drum level is transferred to feedwater pump automatically and bumplessly ; when load is between 25 % and 50 %, control valve is closed fully, and main motor - operated - valve is open fully, drum level is controlled by one pump ; when load is more than 50 %, first pump is kept in operation, second pump is putting into operation automatically and

    在機組啟動、沖轉及機組並網至15 %負荷階段,給水泵維持在最低安全轉速下運行,汽包水位由低負荷給水調節閥自動控制; 15 %至25 %負荷階段,給水調節閥由函數模塊按照一定的速率自動平滑關閉,主給水電動門自動打開,汽包水位控制方式自動無擾切換為給水泵自動控制;負荷在25 %至50 %階段時,給水調節閥已完全關閉,主給水電動門已完全打開,水位控制已全由單臺給水泵承擔;負荷大於50 %后,在第一臺給水泵運行的同時,第二臺給水泵自動無擾投入。
  14. To counter the above mentioned problems, this thesis is based on the practical situation of pump station operation to analyse its operation cost. the operation cost of pump stations consists of fixed and variable parts. to find the fixed and variable cost, the idea of investment allotment method ( iam ) is introduced to obtain the depreciation cost which is the main part of fixed cost

    本論文針對上述兩方面問題,從我國大型泵站實際情況出發,對具有雙重功能? ?供水(含灌溉) 、排澇功能的泵站進行成本分析,提出投資分攤方法來解決固定成本中的固定資產折舊費問題,而用優化調度手段來推求泵站運行成本中的變動成本核心? ?抽水耗電費用。
  15. Fixed stroke pump

    固定沖程泵
  16. Tooth interference of single - threaded trapezoidal rotor profile and fixed pitch screw in dry twin screw vacuum pump

    單頭等螺距梯形齒螺桿轉子型線的干涉問題研究
  17. In the application of driving white led, an auto - adjustable charge pump which adjust work mode according to the forward voltage of load led and input voltage is presented. the conventional charge pump changes work mode at fixed input voltage value

    在電荷泵驅動白光led的應用中,本論文研究設計了一種根據負載led正向導通壓降和輸入電壓來選擇電荷泵工作模式的電荷泵型led驅動器。
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