泵轉速 的英文怎麼說

中文拼音 [bèngzhuǎn]
泵轉速 英文
speed of the pump
  • : 名詞(吸入和排出流體的機械) pump
  • : 轉構詞成分。
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • 轉速 : speed; revolution; rotation rate; speed of revolution; rotating speed; rotational speed轉速指示器...
  1. This paper supplied a new way through variable frequency variable speed ( vfvs ) to change its output flow rate and adding a constant - pressure - drop valve, which could solve the defects in hydraulic pressure servo control system, such as low efficiency in control system, short life, poor ability in resisting pollution, low efficiency in driving system and flow rate, pressure pulse. and this way was proved to be effective

    本論文針對傳統伺服控制系統效率不高、元件壽命短、抗污染能力差、驅動系統效率低、存在流量及壓力脈動等缺陷,利用先進的交流變頻調技術改變液壓泵轉速的容積調新方法,提出了在液壓系統中加一個定差減壓閥的新思路,較好地解決了液壓伺服系統存在的上述問題。
  2. The magnetic suspension bearingless motors generate both electromagnetic torque and magnetic levitation forces for the rotor suspension by the motor itself. the bearingless motor is comparatively suited for using as artificial heart blood pump motor due to the advantages of without mechanical wear and noise, structure compact and contactless

    磁懸浮無軸承電機定、子既用於產生驅動力矩,同時又用於產生支撐子的磁懸浮力,具有無機械磨損、噪音小、可高和體積小等特點,比較適用於人工心臟血電機。
  3. In pumping fluid with gas, pressure boost can be improved by enhancing the pump rotation speed, thereby improving the performance of the pump to a certain degree ; when the gas content is constant, by increasing the inlet pressure, the pressure boost can be enhanced and the pump efficiency be improved remarkably ; when the gas content is rather high, there will be a problem of matching between the gas pressure and the fluid pressure ; the performance of the multiphase pump can also be improved by means of rational design of buffer vessel and homogenizer

    試驗分析認為,氣液混輸工況下,提高泵轉速可以提高增壓,在一定程度上能改善多相的工作性能;含氣率一定時,增加進口壓力,可使多相增壓值增大,效明顯增加,最大含氣率點后移,但含氣率很高時,存在氣液壓力相匹配問題;改進緩沖罐和均化器的設計,有利於氣液互相夾帶,避免氣囊產生,可改善多相的輸送性能。
  4. Speedy calculation of critical speed of vacuum pump

    真空臨界的快計算
  5. 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:流量與的一次方成正比;揚程與的二次方成正比;功率與的三次方成正比。即在降低,調低水出水揚程的同時,功率下降的幅度非常大,從中可以節省相當大的電能。完全應在高水位時降低水機組,從而使電機的輸出功率隨著下降值與原值商的三次方關系下降。
  6. Electromotor joins with high efficiency selected water pump, scm ( single chip micyoco ) control system commands water pump according to cooling water temperature which substitutes traditional strap - driving mechanism pump and forms tael - level intellectualized control cooling system combining with electromotion control of cooling fan. consequently it realizes that water pump and fan autoregulate with engine working status and assures t hat cooling water temperature keeps in the best range all the time and advances the reliability of engine working and realizes exact control of cooling water temperature in deed

    選用高效率水與電機聯接,改由單片機控制系統根據冷卻水溫控制水的工作,代替傳統的皮帶帶動的機械水,結合冷卻風扇的電動控制形成兩級智能化控制的冷卻系統,從而,實現了水和風扇隨發動機工況變化的自動調節,真正實現了冷卻水溫的精確控制,保證了冷卻水溫始終保持在最佳范圍內,大量減少傳熱損失降低油耗,並提高了發動機工作的可靠性。
  7. The axial forces are related to oil supply pressure, and also to the square of rotary speed and the fourth power of effective diameter of circular circle

    軸向力除了與供油壓力有關外,主要是與的二次方和循環圓有效直徑的四次方有關。
  8. Introduced working state real time monitoring and testing, fault diagnosis system and its key instrument, including the working principle of torsion, axial force, rotary speed as a whole sensor, the main parameter index of oil well using progressing cavity pump

    介紹了螺桿採油系統工況實時監測與故障診斷系統及其核心儀器:扭矩、軸向力、一體化傳感器工作原理、主要參數指標。
  9. Abstract : introduced working state real time monitoring and testing, fault diagnosis system and its key instrument, including the working principle of torsion, axial force, rotary speed as a whole sensor, the main parameter index of oil well using progressing cavity pump

    文摘:介紹了螺桿採油系統工況實時監測與故障診斷系統及其核心儀器:扭矩、軸向力、一體化傳感器工作原理、主要參數指標。
  10. To tune up the frequency of power supply by the transducer in the system, this adjusting make the speed of electromotor and performance curve of pump change. at last, it make the status of a pump alter

    在變頻調恆壓供水系統中,單臺水工況的調節是通過變頻器來改變電源的頻率f來改變電機的n ,從而改變水性能曲線得以實現的。
  11. 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

    分析水工況的能耗比較圖,可以看出利用變頻調實現恆壓供水,當降低時,流量與成正比,功率以的三次方下降,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。
  12. Based on many references form civil and abroad, the author mainly studies the measurment theory and method for flux, raising height, axial power and rotational velocity. avoiding many complicated and intermediate courses for power wastage analysis, introduces the electric measurement and using efficiency curve of motor in measureing axial power, and satisfies the automatization of the device. the paper also provides a new method, inductive winding, in measuring rotational velocity of electromotor, supplys limitations of other method in measuring rotational velocity of electromotor in water, and meet practical needs in developing diving electric pump for corporation

    作者在參閱大量國內外有關文獻,著重探討了水流量、揚程、軸功率、的測試原理和測試方法,提出了採用電測法並結合電機效率特性曲線測量水軸功率,從而避免了損耗分析法中大量復雜的中間過程,滿足了試驗裝置的自動化測量要求;採用漏磁感應線圈法測量電機,彌補了其它測量方法對水下電機測試的局限性,適應了萊恩公司開發潛水電的實際需要。
  13. In section one, we analyze the mechanism of lwi gain, and study the effects of the rabi frequency q of the driving field, the injection rates ratio rb / r ~, the exit rate r0, the decay rates ~ and rab between atomic levels, as well as 3 incoherent pump rate r on the gain without inversion, dispersion and population difference of the system. in section two, we discuss the effects of the detuning of the driving field and the probe field on the gain

    在第一節中分析了無粒子數反激光增益產生的機制、研究了驅動場的rabi頻率、粒子注入率比值r _ b / r _ c 、粒子退出率r _ o 、能級間的自發衰減率r _ ( c - b ) 、 r _ ( a - b )和非相干率r對增益、色散和粒子數差的影響;第二節討論了驅動場和探測場的失諧對無粒子數反激光增益的影響。
  14. Major products : water quality testing monitoring instrument : ph meter, conductivity meter, tds meters, orp meter ; pna meter, salt meter ; rotary speed measurement of the machinery manufacturing equipment : many functions tachometer ; air quality testing instrument : thermometer, hygrometer ; others : refractometer, water pump

    主要產品:水質檢測監控儀: ph酸度計ec電導率儀tds計orp氧化還原計鈉度計鹽度計機械製造設備測量:多功能表光電表空氣質量檢測儀:數字溫度計溫濕度表光學檢測儀器:折射儀以及污水潛水
  15. For the relative units like remote control panel, electronic vit control, oil eject, speed pick up unit and spc - 33 external interface the hotspot information is also made and displayed by visual components

    對調器相關的單元:遙控控制臺、電子vit控制、高壓油檢測單元、 spc - 33外部介面等建立熱點信息,並以圖形界面顯示。
  16. The mathematical model of diesel - generator set in the mechano - electronic transient process is proposed in this paper, the pulsation and delay of diesel torque are analyzed, the relation between diesel torque and diesel rotational speed together with injection pump rack bar displacement is described exactly. the motion law of diesel - generator set is revealed all - sidedly and nonlinear problem of diesel - generator set is settled by piecewise linearzation method

    本文提出了柴油發電機組機電暫態過程的數學模型,分析了柴油機矩的脈動和滯后,準確地描述了柴油機輸出軸扭矩與柴油機和噴油齒桿位移之間的關系,全面揭示了柴油發電機組的運動規律,利用分段線性化的方法解決了柴油發電機組的非線性問題。
  17. Design of small - discharge low - specific - speed submersible sewage pump

    小流量低比潛水排污的設計
  18. Analysed the power matching principle of a hydraulic excavator, advanced saving energy control planning which could obtain stable rotating speed of the engine by controlling the flow of every running of pump, the aim was for attaining saving energy

    摘要分析了液壓挖掘機功率匹配原則,提出了通過控制的排量穩定發動機,以實現以節能為目的的模糊控制策略。
  19. The influence of operating parameters, such as pump rotation speed, suction pressure and gas content, on the performance of a multiphase rotordynamic pump is investigated

    用多相試驗臺架測試了泵轉速、氣體進口壓力和含氣率等操作參數對螺旋軸流式多相輸送性能的影響。
  20. Adopting the mode of experiment data processing currently with computer control, the cat system is constructed, and it can contrqj hydraulic pump ' s rev and pressure

    本論文所述系統採用兼有測試試驗數據處理和計算機控制功能的微機系統模式來組建cat系統,可對液壓泵轉速和輸出壓力進行控制。
分享友人