機車傳動效率 的英文怎麼說
中文拼音 [jījūzhuàndòngxiàolǜ]
機車傳動效率
英文
locomotive transmission efficiency- 機 : machineengine
- 車 : 車名詞1. (中國象棋棋子的一種) chariot, one of the pieces in chinese chess2. (國際象棋棋子的一種) castle; rook
- 傳 : 傳名詞1 (解釋經文的著作) commentaries on classics 2 (傳記) biography 3 (敘述歷史故事的作品)...
- 效 : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
- 率 : 率名詞(比值) rate; ratio; proportion
- 機車 : [鐵道] locomotive; engine; haulage motor; loco
- 效率 : productiveness; efficiency; productivity; workpiece ratio
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Anti - lock braking system ( abs ) of automobile which is based on conventional control system is a kind of electrical - mechnical system, which uses electrical control technology to against the wheel braked and balance braking force
汽車防抱死制動控制系統是在傳統制動系統的基礎上採用電子控制技術,在制動時防止車輪抱死,以獲得有效的制動效率和制動操縱穩定性,從而盡可能地避免交通事故發生的機電一體化系統。The simulation results showed that the intelligent shift control could improve the powertrain efficiency of the engineering vehicle, and could overcome the low realtime behavior of neural network in the meantime
模擬結果表明,該控制方法提高了工程車輛液力機械傳動系統效率,有效地克服了神經網路控制實時性差,難以在工程實際中應用的問題,實現了換擋控制的智能化。Diesel - hydraulic locomotives are slightly more efficient than diesel - electrics, but were found in many countries to be mechanically more complicated and more likely to break down
這個是你錯了,對于內燃機車來說,液力傳動是比電氣傳動效率高的,因為內燃機所謂的電氣傳動不僅僅有電動機,還有發電機,都有效率損失。單純講電機和液力的話,無疑電機效率更高。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。Send the real - time position, velocity of the moving object. received by gps oem caxd, associaied with the status information of the vehicle devices, to the monitoring centef, by way of the mobile conununication network. the monitoring system, based on some gis software, displays the tracks of the mobile objects on the eiectronic map, and users could supervise and query their iaterested parameters such as the location or velocity of the vehicle, the general information of vehicles, as so on, so that provide bases for vehicle management, improve the efficiency, or assure vehicles against accidents
車輛監控系統是its的重要組成部分之一,它將全球衛星定位技術、地理信息技術( gis )和現代通信技術結合在一起,通過將裝有gps接收機的移動目標的動態位置、速度、狀態等信息,實時地通過無線通訊鏈路傳送至監控中心,在具有強大的地理信息查詢功能的電子地圖上進行移動目標運動軌跡的顯示,並可以對目標的準確位置、速度、運動方向、車輛狀態等用戶感興趣的參數進行監控和查詢,為調度管理提供可視化依據,提高車輛的運營效率,確保車輛安全。This dissertation is devoted to the study on permanent magnet synchronous motor ( pmsm ) drive system in electric vehicle ( ev ) application aided by the state " 863 plan " and the science and technology items of liaoning province. four parts are included as follows : first of all, an efficiency - optimization control strategy for pmsm system used in ev is presented in order to extend road haul per charge
在國家863計劃「九五」重大項目「釹鐵硼電機應用產品開發」 、遼寧省科學技術計劃項目「高性能釹鐵硼永磁電機的研製」及沈陽市「十五」科技攻關項目資助下,本文研究工作圍繞電動汽車用永磁同步電動機( pmsm )傳動控制系統展開,研究內容分為以下四個部分:首先,為提高電動汽車一次充電續行里程,提出電動汽車用pmsm系統的效率優化控制策略。The research and developing of gps / gsm vehicles watch and control system based on analyzing gps positioning technology is discussed in this article. this system is a public security prevention and far distance watching control telecommunication management which has adopt the advanced system in the world including gps / gsm, gis and internet. through this system, all the movable objectives covered by gsm net can be kept being watched and controlled from far distance. the gps data of the movable objectives and different kinds of alarm data will be sent back to the service center through gsm or cable. then the center may send the information of movable objectives " gps data and help alarms that have been already classified and identified to the different departments to deal with linking the consumers through ddn, isdn, pstnand adsl. the advantages of this system is that it adopts mature gps technology and combines the movable telecommunication net - gsm provided by china telecommunicate trades throughout the nation and it can get voice information everywhere. by utilizing internet, vbandsql server computer technology, watch and control center and far distance terminals can aim at how to increase vehicles operating efficiency, decrease wear, promote service quality and build a concentrated system of watch and control, deploy and cammand, scientific management, coordinate and process, and safety in the professions relevant with transfortation of the city
移動目標的gps數據及各類報警數據通過gsm網路及電信有線網路傳回監控服務中心。該中心可通過ddn 、 isdn 、 pstn或adsl等方式與用戶相聯,將移動目標的gps定位信息,求救信息,報警等信息進行分類確認后,實時傳送到相應的職能部門進行處理。本系統的優點在於利用了成熟的gps全球衛星定位技術,並結合了我國電信行業在全國所開通的gsm移動通訊網路,在話音上實現了全國漫遊等特點,在監控中心和遠程用戶終端利用網際網路技術、 vb數據庫管理系統、 sqlserver分散式數據庫管理系統等計算機技術,可針對城市中與交通有關的各行各業如何提高車輛使用效率,降低損耗,提高服務質量,建立集監控、調度指揮、科學管理、協調運營、安全防範為一體的指揮控制體系,發揮其不可替代的作用。The entire drive mode adopts hydraulic + machine drive, enables the workover units & truck substructure of the rig achieving flexible stepless speed regulation ; the cat engine and allison transmission matches rationally, reliably, highly efficiency, firmly which raises the utilization ratio of engine capacity
整體傳動形式採用液力+機械驅動,實現了修井機的修井裝置和載運車底盤的柔性無級調速;卡特匹勒發動機與阿里遜力傳動箱匹配合理,安全、高效、穩定,提高了發動機的功率利用率。Ac - transmission has the advantage of big starting strength, great continuous power and perfect power area, so a large amount of ac - transmission locomotives have been invested in rail system, with tendency of replacing ac - transmission locomotives
交流傳動機車具有高起動力、大持續功率和完善功率區的優點,具有較高的使用價值和經濟效益,一些交流傳動機車已在鐵路系統投入運營並有望取代直流傳動機車的趨勢。When the motorcycle is braking or slowing down, the kinetic and / or potential energy is fed back to the battery, so the running distance can be extended and the energy efficiency is improved. an asynchronous motor is employed in this new system which can overcome the traditional dc drive system bugs and to reduce the cost and maintenance. in addition, the switches of dc / dc converter switch under zero current and zero voltage conditions, which can also reduce the switch losses, electro magnetic interference ( emi ) and prolong its life
該系統在功能上實現了車輛剎車減速或下坡制動時能量的回饋,達到節能、提高能量使用效率和增加車輛行駛距離的目的;採用交流異步電機,克服了傳統直流驅動系統的諸多缺陷,降低了成本,減少了維護;採用zczvs技術,降低了電磁干擾和損耗,提高了效率;另外,在逆變主電路中採用ipm模塊,簡化了系統結構,節約了空間,提高了整個系統的可靠性和經濟性。Mingxin has set up 15 automatic production lines with stable and reliable assembly processes such as to - 251 ipak, to - 251 - 5l, to - 252 dpak, to - 252 - 5l, to - 220, to - 262, to - 263 d2pak, to - 126, sot - 82, to - 92, to - 92sp, sot - 54, sot - 23, sot - 223 to - 247, etc. our major products are all kinds of power, medium and small signal semiconductors including bipolar transistors, mosfet, jfet, thyristor, bsit and power ic, etc. our products are widely applied for computer, telecommunication equipment, home application, motor driver, energy saving light, instruments and meters, controller, dc motor driver, microphone, sound system, electrical control toy and other consumer appliances, etc
Pak to - 126 sot - 82 to - 92 to - 92sp sot - 54 sot - 23 sot - 223 to - 247等15條單機自動化生產線,專業生產各類雙極型晶體管可控硅場效應管mosfet以及bsit功率ic等各類大中小功率半導體器件。產品廣泛地應用於計算機及外圍設備通訊設備家用電器汽車電子綠色照明儀器儀表各類控制器馬達驅動器傳聲器音響系統電控玩具及其它消費電子電器等領域。分享友人