friction pump 中文意思是什麼
friction pump
解釋
摩擦泵-
Based on the ostwald - de waele equation, the leakage characteristics of power - law transmitted by helical gear pump are researched, and the leakage model of power - law in the clearence is founded, and - the velocity distributing and the leakage capacity are worked out by the boundary condition. the power loss of leakage is got through the clearence leakage capacity, and the friction power loss is attained by the velocity distributing. the mathematic calculation model
利用冪律流體本構方程，首次對聚合物流體在斜齒齒輪泵中的漏流特性進行了研究，建立冪律流體在間隙中的泄漏模型，利用邊界條件求出速度分佈及泄漏量；由間隙泄漏量得到漏流損失功率，由速度分佈得到流體摩擦功率損失，並得到間隙最優解的數值計算數學模型，同時給出實例及數值計算結果。 -
As one of the four important parts of water hydraulic axial piston pump, the design of sliding shoes friction matching mainly takes hydrostatic bearing
作為水壓軸向柱塞泵的四個關鍵組件之一，滑靴摩擦副的設計主要採用靜壓支承的方法。 -
Pumpsmart ? can automatically compensation for the system friction losses due to increased flow in pump operation
自動補償由於流量增加產生的摩擦損耗，保證控制精度。 -
By applying linear pressure, friction is lowered, and the oil pump does not have to work as hard
線性壓力的應用降低了磨檫，油泵不必重負荷運行了。 -
Therefore, a highly efficient, low - friction oil pump unit was installed as a separate unit
因此，一個高效的、低磨察油泵作為一個獨立單元來安裝。 -
Application of disk friction pump in axis seal
圓盤摩擦泵在軸封中的應用 -
Fluid physical properties, pressure measurement, forces due to static fluids, bernoulli ' s equation, general energy equation, energy losses due to friction, pipe line systems, pump selection and application, open channel flow
本課程含流體物理性質、壓力測量、沉體平面和曲面所受作用力、柏努利方程式、一般能量方程式、摩擦形成的能量損失、管線系統、明渠流、泵的選擇與應用。 -
In the third chapter, the mathematical models of project system have been established, and simulation has been done on the simulink enviroment of matlab software kits. the simulation focus on the effects of main parameters on the dynamic characteristics of speed control system, and the main parameters include viscosity damp coefficient and friction torque of electrical motor shaft, internal leakage coefficient of pump / motor of hydraulic circuits, gas volume of pressure accumulator, viscosity damp coefficient of cylinder piston and different running building floors, etc. at last, theoretical research effects of the flow and pressure pulsation of pump / motor on car speed and oil volume leakage theory are discussed. the fourth chapter of this thesis concerns the research on the key items about hydraulic power control system according to the ens 1 - 2 and other hydraulic elevator standards
論文第三章針對組成系統的各個模塊進行了機理建模，並且通過matlab軟體中的simulink圖形化模擬環境進行了本課題系統的模擬研究，主要針對影響系統特性的主要參數變化，動態分析系統的輸出特性，在上下行工況中，分析了電機軸系粘性阻尼系數、軸系摩擦力矩、主迴路蓄能器迴路液壓泵馬達內泄漏系數、蓄能器氣體容積、液壓缸柱塞粘性阻尼摩擦系數以及不同運行樓層工況等參數對系統特性的影響；最後對軸向柱塞泵馬達的流量壓力脈動對電梯轎廂速度的影響和蓄能器內油液體積損失機理進行了理論研究。 -
First super - low specific - speed centrifugal pump has a long and narrow flow passage for its high head and low capacity, and the power absorbed by disc friction is too high, so the efficiency is very low ; secondly the diffusion of flow passage is so high, that the reserved flow often emerges at the inlet and outlet of impeller. therefore the h ~ q characteristic curve is often hump - shaped, and at the low - capacity operating condition the instability often occurs ; thirdly the centrifugal pump at high - capacity operating condition is easy to overload because the n ~ q curve appears a rising trend
首先由於它的揚程較高、流量較小，所以它的流道狹長，圓盤摩擦損失較大，效率相對較低；其次由於它的流道擴散較嚴重，易在葉片進口產生迴流和在出口產生脫流，揚程流量特性曲線易出現駝峰，在小流量工況下易產生不穩定現象；第三，由於其功率流量曲線呈現上升趨勢，在大流量區運行時電機易過載。 -
This task will be foundation to develop a new type hydrostatic transmission piston pumps with high efficiency, long life, high pressure and high speed, which combined the item of nature science fund of zhejiang province, tribology study on sealing, hydrostatic support and piston on hydrostatic transmission piston pump. in this paper, a new design idea of the ball friction coupling based on hydrostatic bearing was given, and analysis was carried out to the static state properties and the dynamic properties of the oil - film of this friction pair
本課題是結合浙江省自然科學基金項目「靜壓傳動柱塞泵的密封、靜壓支承和柱塞的摩擦學研究」 （ 501073 ） ，為研發高效率、長壽命、高速、高壓靜壓傳動柱塞泵提供一定的理論基礎，著重研究了滑靴副和球鉸副的動靜態特性，提出了基於靜壓支承的球鉸副設計原理。 -
The mechanism of znddp additive effect on friction performance was disclosed. ( 5 ) the principle of cvt hydraulic control is studied. a cvt test box, cvt ratio control hydraulic pump station and electric control system based on personal computer ( pc ) were developped
（ 5 ）研究了cvt的液壓系統控制原理，研製了cvt的實驗變速箱、 cvt變速控制的液壓泵站和基於pc機的電控系統，搭建了cvt傳動性能實驗臺，為cvt傳動的基礎性研究奠定了基礎。 -
In this paper, a new radial piston pump is brought out. the traditional stator - piston is replaced by rotor - piston in this pump. the both properties of static state and the dynamic of the oil - film of this friction pair are analyzed
本文提出一種新的徑向柱塞泵，該泵採用滾子?柱塞副代替了傳統的柱塞?定子副，並對該泵重要摩擦副的靜態特性和動態特性進行了研究。 -
Since 1990, many research organizations and factories have been engaged in the research on radial piston pump in our country, but their efforts resulted badly. the main difficulty lies in solving the problem of the friction between rotor and oil axis, slipper and stator
我國從80年代末90年代初很多科研機構與生產廠家開始研究開發這種產品，但都不能解決轉子與配流軸、滑靴與定子兩對摩擦副燒研的問題。
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