外文資料及翻譯---流體傳動

1、<p>　　Transmission of fluid</p><p>　　Former statement fluid transmission is including gas (pressure) transmission and liquid transmission, hydraulic transmission into liquid transmission, hydraulic tran

2、smission and fluid Nien transmission. Hydraulic transmission based on the interior market, the pressure to be able to impart impetus liquid; Hydraulic transmission based on Oula equation to the liquid changes to the shor

3、t wheel drive transmission; For Newton, Nien transmission fluid friction law, the sticky liquid to impart dynamism </p><p>　　Hydraulic transmission is the basic hydraulic components and hydraulic Bianjuqi co

4、upled device. Hydraulic coupled devices is a fundamental component of a number of radial plane leaves, a work of the pump and turbine round. Hydraulic transmission oil in the work of the cycle of high-speed mobile transm

5、ission power, oil pumps round her so involved with the campaign because centrifugal force role do centrifuge campaign from pumps round (and imported axis) and to absorb mechanical energy into moment</p><p>　

6、　My hydraulic components in the development of faster, 2003 hydraulic coupled devices produced about 70,000 National Taiwan. Widely used for Daishishusongji, rail carriers, ball mill, air-compressors, compressors, pumps

7、and fuel pumps, and other equipment, transmission, improve transmission quality and energy conservation. My hydraulic coupled with the current maximum output rotational speed for 6500r/min, minimum power to 0.3kW, the ma

8、ximum power to 7100kW. Hydraulic trend is coupled with a high</p><p>　　International hydraulic coupled device products to the most famous German Fuk under special company, according to information that has r

9、eached 20000r/min rotational speed and power to 55000kW products, which are still visible in considerable gap. Of course, the power of the big oil hydraulic components for hydraulic transmission requirements higher. Hydr

10、aulic Bianjuqi mainly for engineering machinery, machinery and diesel oil. Hydraulic Bianjuqi main internal combustion engine with matching appl</p><p>　　Nien transmission fluid is a liquid transmission door

11、s emerging disciplines in the country are still at an infancy stage. Because liquid Nien transmission products (such as fluid mechanics using Nien) and hydraulic transmission products (such as governor-hydraulic coupled

12、device) Notwithstanding the different nature, but because of similar performance and the same purposes (governor energy), in a number of technical activities (such as the formulation of development plans, standards, tech

13、nology </p><p>　　First, the performance characteristics of the oil and hydraulic transmission hydraulic transmission oil development not only as a transmission medium for work, but also to provide lubricatio

14、n bearings and gear while the carrier is further bad fever, heat away. Hydraulic transmission oil is a complex and require specialized research topics, which is directly related to the reliability of hydraulic components

15、, transmission efficiency and service life. Should arouse the attention of extensive in-de</p><p>　　Hydraulic transmission oil should meet the following requirements :</p><p>　　1、A suitable low-

16、viscosity liquid viscosity, liquid indicate friction within small, mobile resistance small loss may reduce hydraulic components hydraulic losses; But lubricant sealed perspective, the viscosity can not be too low. Provid

17、e lubrication and therefore should meet the requirements of sealed premise as a low-viscosity liquid to improve hydraulic components transmission efficiency. Wen Xing Nien also called liquid than for the high-temperature

18、 or low-temperature, and still maintain an </p><p>　　2、A greater emphasis on the hydraulic components for the moment and the power transmission and liquid working for the re-direct, it is liquid-degrees the

19、higher the better. </p><p>　　3、The performance can have a stable bubble, aging and sedimentation.</p><p>　　4、Suanzhi sealed pieces to be neutral to low, and a good compatibility, not dwell infla

20、tion, not dissolved, the non-corrosive metal. </p><p>　　5、A higher flash point and lower congeal point hydraulic components work Youwen change significantly, sometimes up to 160 degrees, and therefore requir

21、e flash point higher than 180 degrees, and congeal point lower than -20 degrees, low-temperature environment for the benefit of the start-up of hydraulic components. </p><p>　　6、A good lubricant performance

22、liquid sufficient greasiness to the good parts in the surface material, a good lubricant. </p><p>　　At present, and hydraulic transmission applications work more liquid types, among all oil-based products, h

23、as used the water or other liquid Nanran (coal mine explosion and fire in defense applications). Domestic hydraulic components commonly used 6th hydraulic transmission oil (also useful 8th hydraulic transmission oil), an

24、d sometimes to 22 turbine fuel substitution.</p><p>　　Diesel oil is dedicated to the life of not less than 2,000 hours and for the initial operation of new equipment installed oil after 100 hours and 500 hou

25、rs of the first, second formula, can still be used after the filter. </p><p>　　Is one of the following situations, the need to replace the new oil : Water content greater than 0.2%; 50 degrees in the new oil

26、 viscosity higher than 6% mounted; Mechanical impurities (benzene Burong objects) to reach 0.2%; A high lipid intake or Suanzhi; Excessive bubble effects transmission power. More articles on the diesel-hydraulic transmis

27、sion oil outside the oil will definitely reference value. </p><p>　　Second, Transmission and hydraulic oil brands in (slightly) </p><p>　　Third, Fluid Nien transmission of the oil transmission f

28、luid requirements may Nien Tien National Petroleum Corporation December thickness operational changes are divided into two categories : one category is in operation slick thickness constant fluid Nien transmission, such

29、as silicone oil slick thickness using fans is fixed, changes in the operational work of the degree to which oil-exporting rotational speed. Another operation is slick thickness is variable fluid Nien transmission, such f

30、luid</p><p>　　1、 Fluid mechanics using Nien and transmission oil fluid mechanics using Nien through its owners, driven friction between the film to a number of oil transmission power, relying on the apparent

31、 effectiveness initiative friction films "draw" driven friction with the direction of rotation films, transmission moment with oil viscosity, two films - "goes bad" proportional, and with oil thicknes

32、s (films gap) negatively. Initiative friction films and imported axle and power machine linked to the impor</p><p>　　2、Fluid mechanics devices Nien current production and application of two different structu

33、res liquid Nien governor devices, a category is the U.S. Philadelphia drove parallel axle fluid production company Nien governor devices into rotational speed 1785r/min exporting rotational speed 5000r/min, transmitting

34、power to 5200kW. My hill Xian too Salih coal mine in the smaller Daishishusongji specifications. Oil is brought by the United States of its transmission. Baoding propeller factory design, pr</p><p>　　3、Silic

35、one oil producing fans with liquid silicone oil work of the fan clutch, driven plate with a 78-98 derby leaves, the two derby leaves mutual alternate inserted, a number Park derby gap (oil), use these links, the sticky o

36、il to impart momentum. The process of routing thickness unchanged through changes Chongyou volume and the size of the area to exploration by sheared governor. </p><p>　　Engine in the appropriate temperature

37、can be higher fuel efficiency, overheating is not too cold. Automotive firm to offer fans of silicone oil and engine linked driven sites linked with the fans, for liquid silicone oil viscosity larger. On temperature devi

38、ces for cooling water to control the rear airflow temperature feelings Chongyou volume. When the engine cooling water temperature low, the air currents temperature low temperature equipment made Chongyou small amount of

39、oil sheared small size</p><p>　　Silicone oil used silicone oil is a fan using synthetic lubricants, not petroleum refining come from. It is the semi-organic silicon polymers or copolymer, containing duplicat

40、e silicon modules for yuan oxygen machine backbone, and the silicon atoms along the chain, replace clustering levonorgestrel, the general chain-guns. To meet the prescribed performance requirements, availability of diffe

41、rent organic polymers to replace the base elements or the size of the adjustment (that is, to change its </p><p>　　Silicone oil depends on the physical properties of polymer molecular structure, such as mole

42、cular weight, organic genetic types and quantity, location and length of extension chain. In the liquid oil thickness constant use silicone oil Nien transmission of the main reasons is that it has a high viscosity, good

43、performance and strong resistance Nien Wen sheared capacity. </p><p>　　Silicone oil can be used in all types of vehicles using fans, currently our applications are mainly jeeps, and other vehicles Beijing 13

44、0. Motor oil production plant with Beijing and Changchun First Automobile Works Bengchang units.</p><p><b>　　流體傳動</b></p><p>　　流體傳動包括氣體(壓)傳動和液體傳動，液體傳動分為液壓傳動、液力傳動和液粘傳動。液壓傳動基于帕卡定律，以液體的

45、壓能來傳遞動力；液力傳動基于歐拉方程，以液體動量短的變化來傳遞動力；液粘傳動基于牛頓內(nèi)摩擦定律，以液體的粘性來傳遞動力。</p><p>　　液力傳動的基本元件是液力偶合器和液力變矩器。液力偶合器的基本構(gòu)件是具有若干徑向平面葉片的、構(gòu)成工作腔的泵輪和渦輪。液力傳動油在工作腔里高速循環(huán)流動傳遞動力，油液隨從泵輪做牽連運動的同時因受離心力作用而做離心運動，從泵輪(及輸入軸)吸收機械能并轉(zhuǎn)化為動量矩(mVR)增量，高速

46、液流從泵輪沖入渦輪做向心流動釋放動量矩，推動渦輪(及輸出軸)旋轉(zhuǎn)，帶動工作機(及負載)做功。液力變矩器的基本構(gòu)件是泵輪、渦輪和導(dǎo)輪，它們均是具有空間(彎曲)葉片的工作輪，按相關(guān)順序排列構(gòu)成工作腔。液力傳動油在工作腔中被泵輪渦輪攪動，使液流獲得動量矩增量，經(jīng)過導(dǎo)輪調(diào)轉(zhuǎn)液流方向后沖入渦輪，釋放動量矩(動能)推動渦輪帶動工作機旋轉(zhuǎn)做功。</p><p>　　我國液力元件近年發(fā)展較快，2003年液力偶合器的全國年產(chǎn)量約7

47、萬臺。廣泛應(yīng)用于帶式輸送機、刮板輸送機、球磨機、風機、壓縮機、水泵和油泵等設(shè)備的傳動中，提高傳動品質(zhì)并節(jié)約能源。當前我國液力偶合器的最高輸出轉(zhuǎn)速為6500r/min，最小功率為0.3kW，最大功率為7100kW。液力偶合器的發(fā)展趨勢是高轉(zhuǎn)速、大功率。</p><p>　　國際上液力偶合器產(chǎn)品以德國福依特公司最為著名，據(jù)資料稱已有轉(zhuǎn)速達20000r/min、功率達55000kW的產(chǎn)品，可見我國與之尚有相當大的差距。

48、當然，功率大的液力元件對液力傳動油的要求較高。液力變矩器主要用于工程機械、石油機械和內(nèi)燃機車。液力變矩器主要與內(nèi)燃機匹配應(yīng)用，其轉(zhuǎn)速范圍在2000～3000r/min。工程機械應(yīng)用較多，最大功率700HP左右，年產(chǎn)量約7萬臺。石油機械應(yīng)用較少，功率達1500HP。內(nèi)燃機車應(yīng)用更少，功率高達3000HP。</p><p>　　液粘傳動是液體傳動一門新興學科，在我國尚處于起步階段。由于液粘傳動產(chǎn)品(如液粘調(diào)速離合器)

49、與液力傳動產(chǎn)品(如調(diào)速型液力偶合器)雖有本質(zhì)上的不同，但由于有相似的性能和相同的用途(調(diào)速節(jié)能)，在若干技術(shù)活動(如制訂發(fā)展規(guī)劃、標準、技術(shù)管理、訂貨活動等)中均被視為同一類型，與液力行業(yè)有共性，故本文另辟章節(jié)介紹其產(chǎn)品結(jié)構(gòu)和傳動用油。</p><p>　　一、液力傳動油的性能特點及發(fā)展 液力傳動油作為工作介質(zhì)不僅傳遞動力，而且還用以潤滑軸承和齒輪，同時又是滑差熱的載體，帶走熱量。液力傳動油是一個復(fù)雜而

50、需專門研究的課題，它直接關(guān)系到液力元件的可靠性、傳動效率和使用壽命。應(yīng)引起人們的重視，展開廣泛深入的研究。 液力傳動油應(yīng)能滿足以下要求： 1、要有適宜的粘度 液體粘度低，表明液體內(nèi)摩擦小，流動阻力損失小，可減少液力元件的液力損失；但從潤滑密封角度考慮，粘度不能過低。因此應(yīng)在滿足潤滑和密封要求前提下，盡量采用粘度低的液體，以提高液力元件傳動效率。同時要求液體粘溫性要好，以便在高溫或低溫時仍能保持有效的潤滑和密