牽引速率 的英文怎麼說
中文拼音 [qiānyǐnsùlǜ]
牽引速率
英文
pulling speed- 牽 : Ⅰ動詞1 (拉) lead along (by holding the hand the halter etc ); pull 2 (牽涉) involve; implic...
- 引 : Ⅰ動詞1 (牽引; 拉) draw; stretch 2 (引導) lead; guide 3 (離開) leave 4 (伸著) stretch 5 (...
- 速 : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
- 率 : 率名詞(比值) rate; ratio; proportion
- 牽引 : 1 (拉) tow; drag; draw; haul; pull; draft 2 [中醫] traction; 牽引車 [機械工程] drafter; tractor...
- 速率 : speed; rate; tempo
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The effect of cutting speed, cutting thickness, cutting knife and materials on the working power capacity is discussed. finally tractive property of road plane milling machine is also studied. through the comparison of the results of theory calculation and experimental results the equation of working power capacity of milling machine is modified
本文對冷式瀝青路面銑刨機的動力學工作過程進行了理論分析與試驗研究,並利用金屬材料切削的基本原理,研究了主切削力,並從能量轉化守恆的角度推導了銑刨機銑刨作業阻力和功率計算公式,討論了機器切削速度、銑刨厚度以及刀具與材料特性對銑刨作業阻力和功率的影響規律,最後討論了銑刨機牽引性能,且通過試驗研究驗證了銑刨作業阻力和功率公式。With the speed up of railway transportation, the lightening design of vehicle seems to be more and more important. reducing the weight of vehicle can not only reduce the consumption of the raw materials and the power of traction, and increase the operation speed and improve the starting and braking performance of trains, but also has the advantageous to reduce the wheel / rail interaction forces, vibration and noise, increase the service life of the vehicle and the track, and economize the cost of transportation
隨著鐵路運輸速度的提高,車輛的輕量化顯得越來越重要,減輕車輛自重,不僅可以減少原材料的消耗,有利於降低牽引功率,提高列車的運行速度,改善列車的啟動和制動性能,而且可以有效的減少輪軌間的動力作用,減少振動和噪音,增加車輛和線路的使用壽命,節約運輸成本。Aiming at the working condition and object of the 9gscc - 1. 4 sunken - plantharvesting equipment, resistances of ship body and cutting fram were analyzedby means of theory of hydromechanics and traction force of the chain - type convegor were done also by means ofcalculation of tension. power equation of the equipment, which relates to the implement ' s forward speed vm, chain - type convegor ' s linear velocity vs and cutting frame ' s angle of dip, was attained. this paper established a mathematical model for power consumption as objective function, based on thefundamental, structural dimensionof the equipment
本文根據9gscc - 1 . 4型水草收割機的工作原理及其主要結構尺寸,針對收割機的工作條件和工作對象的特性,應用流體力學理論分析計算船體及切割撿拾架的工作阻力,並用逐點張力法計算輸送鏈的牽引力,得出整機消耗功率與機組工作速度vm 、輸送鏈線速度vs及切割架入水角之間的關系式。Results show that all the parts of the artillery produce vibration acceleration in the traveling course. the power spectrum is mainly in the low frequency segment. worse road surface and higher speed will cause higher power spectrum value of the acceleration response
結果表明火炮牽引行駛過程中各部件均產生振動加速度,其功率譜主要分佈在在低頻段,路況差、速度高則加速度響應的功率譜值高。On the exhibition of northeast asian new and high technology and product 2004, the vice mayor of shenyang city wang ying introduced to the attendances that on the schedule of shenyang city revolution and opening up ten fields can offer good cooperation opportunities to the other countries and areas of domestic enterprises, the complete automobile and spare parts manufacturing is one of this fields. shenyang automobile industry has special features also has the most brands in our country, such shenyang is also the deeply degree of opening up, bmw of germen, ge of american, hino of japan
專業人士表示,後置后驅車輛的重量集中於汽車的後部,發動機距驅動軸很近,因而驅動輪負荷大,啟動加速時牽引力大,且傳動效率高,燃油經濟性好發動機等主要部件後置有利於車身內部布置,車廂內的面積利用率高,且易於將發動機與車廂隔開,減少車廂內的振動和噪聲,乘坐舒適性良好。Study of speed characteristics of zd109c traction motor
牽引電動機速率特性研究Abstract : this article is based on the theory of fuzzy optimization design. the running speed and width and initialtensileforce and interval distance of roller are its design variable. the objective function is the minimum power loss of the traction motor. it constructs the fuzzy optimization mathematical model of the two - way running belt conveyer ' s main parameters
文摘:以模糊優化設計理論為基礎,以雙運帶式輸送機輸送帶的運行速度、寬度、初張力及托輥間距為設計變量;以牽引電機運行的最小功率消耗為目標函數,構造出了雙運帶式輸送機主參數的模糊優化數學模型。The target will not come true, even with good line or efficient traction, if the problems of brake are act solved well currently, we are usually puzzled by wheel flat, disc crack in brake system, which influence the quality of running badly
制動問題如果沒有解決,即使有了高質量的線路,有了功率很大的牽引動力等,高速或者重載還是不可能實現的。目前我國運行列車制動裝置的破壞形式主要是踏面擦傷和制動盤裂紋,嚴重影響了運行質量。Based on slip frequency control strategy for the mutual - feed test bed, it is studied the regulation of traction motor speed as well as the analog load resistance torque with analog load
摘要針對互饋試驗臺,基於轉差頻率控制策略,研究了牽引電機側速度的調節和負載模擬側阻力矩的調節。The acceleration time process of road surface plainness is got by using two integral calculus of the acceleration time process which is measured by five - wheel equipments. this data is worked as the input of the road surface for theoretical calculation. the result of experiments mostly fits that of calculation, and then the multiple - acceleration power spectrum distribution of the artillery and tractor are acquired
在瀝青路面、破損鋪磚路和砂石路面上以不同速度進行了平穩隨機激勵牽引試驗,用五輪儀測量得到的加速度時間歷程進行兩次積分的方法得到路面不平度的時間歷程做為路面輸入進行對應的理論計算,試驗結果和計算結果基本相符,得到了火炮和牽引車多個加速度功率譜分佈。This thesis demonstrates a " ac - dc - ac locomotive emulation experiment platform " system, which is used to simulate behaving environment of locomotive system in several control circumstance and obtain kinds of performance parameters, so it contributes to the design of locomotive. to user - computer interaction, this thesis devises corresponding graphical user interfaces, so users can configure various modules " and controllers / parameters with knowing little about the details of this emulation system
本論文擬構造「交?直?交型電力機車模擬試驗臺」一系統,模擬電力機車系統在各種控制條件下(如牽引、制動等)的運作情況,觀測各種性能指標參數(如變壓器一次側電壓/電流/功率因數、牽引電機電壓/電流、牽引力、機車速度等) ,這對于電力機車的設計和運行具有一定的指導意義。Starting from the development of the chinese railway transportation and its requirement for the locomotive traction performance, the paper analyzed the main parameters of the locomotive such as locomotive horsepower, speed, traction effort, braking force. the traction and dynamic brake calculation of the locomotive has been made here
論文從中國鐵路運輸的發展對機車的牽引要求入手,對機車功率、速度、牽引力、制動力等主要參數進行了分析論證,進行了機車牽引及制動計算,並分析了機車的起動及加速性能。分享友人