汽車速度計 的英文怎麼說
中文拼音 [qìjūsùdùjì]
汽車速度計
英文
autometer- 汽 : 名詞1. (由液體或某些固體變成的氣體) vapour2. (水蒸氣) steam
- 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
- 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...
- 度 : 度動詞[書面語] (推測; 估計) surmise; estimate
- 計 : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
- 汽車 : automobile; motor vehicle; car
- 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
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Luc glorieux announced in shanghai recently : the 5th busworld asia exhibition which hold by baav, china civil engineering society public transport society of china, vnu exhibition asia will take place in shanghai new international exhibition from march 15 to 17, 2005. the meeting of the world bus operation traders will take place at the same time
目前,中聯客車有限公司現有技術人員最少都有12年的設計經驗,繼承了中聯集團和長沙汽車客運發展集團公司的製造優勢,在短期內開發了cky6600 cky6750 cky6800h cky6891h cky6120h cky6123hw六大系列,三十余種產品結構體系,開創了國內汽車最快速度開發新產品的先河。According to the current report, never before was there the related testing system of vehicle braking ability with abs, or the patent of that therefore, the multi function testing system of combining the brake testing, vehicle axle weighing, speed meter testing and abs testing has much superiority and will supply a gap of abs testing in our country and it will help to promote the development of our country ' s inspecting techniques and instruments
初步調查表明,國內尚未見到有關檢測abs裝置汽車制動性能的技術設備及專利。所以本文研製的軸重、反力式制動、速度表和abs多功能試驗臺及計算機測試分析系統,不但具有多種優越性,而且還將填補我國在abs制動性能檢測方面的空白,對于推動我國檢測技術及設備的發展將具有十分重要的意義。In such background, this thesis hope to develop and designs a series of applying in the military, the automobile and other domains test systems by researching the dsp and the mems inertial sensor, . this thesis mainly include following facets : the thsis designed a new type of four central suspension beams structure hardware electric circuit with the reference of adxl203 and carried on the electric circuit simulation
在這樣的背景下,本論文課題希望通過對dsp和mems慣性傳感器的研究,研製和設計出一系列能夠應用於軍事,汽車或者其他領域的測試系統。主要進行了以下工作:設計了一種全新的四梁中心懸臂結構加速度傳感器的硬體電路,並進行了電路的模擬。As automobile running velocity ' s great increase and road traveling consistency ' s rapid accretion, the happening ratio of traffic accident has ascended continuously. wholly and reliably improving automobile ' s active safety performance offers the challenge for automobile designer and researcher as an impendent and difficult task
隨著汽車行駛速度的顯著提高和道路行車密度的急劇增大,交通事故的發生率逐年呈上升趨勢,所以全方位、可靠地提高汽車的主動安全性能就成為擺在汽車設計、開發及科研人員面前一項緊迫而艱巨的任務。With the development of automobile industry and road transportation , the traffic accidents happen every day in the world and become a serious society problem the vehicle collision accidents are over 2 / 3 times as much as all traffic accidents they cause a large amount of social infuence and serious economic loss therefore , it is urgent to study vehicle collision accidents comprehensively and systematically , and the research also is the academic foundation to analyze and deal with traffic accident it is difficult to authenticate car velocity after traffic accident to dig over locate witness is right way mechanics is avaid tool in this field it is important to establish math model and this is precondition to calculate vehicle velocity firstly on the basis of summarizing the research results , this paper deeply discusses the calculating model to analyze the instantaneous motion state in the vehicle collision, the interrelation among the every moving mechanics parameters in the every phase of the collision secondly , according to the collinear collision and two - dimension collision and the restitution coefficient , the paper estabishesthe post collision movement models it proves that these models are correct and valid thirdly , this paper try to research reconstruction of road traffic accident and put forward the method on it
對交通事故的科學分析應是建立在正確的數學模型與計算機模擬技術基礎上的定量分析,其基本條件就是要有能正確描述事故過程中汽車狀態的數學模型,只有建立正確的數學模型,才能較準確地推定事故車輛的碰撞速度。所以建立正確地車輛碰撞模型和運動模型正是汽車事故再現的關鍵問題。本文首先在總結前人研究的基礎上,深入地研究汽車碰撞理論,分析了車對車碰撞作用瞬間狀態的計算模型及碰撞恢復系數與碰撞前、后速度的關系;其次,根據交通事故中最普遍的一維和二維碰撞的不同情況,採用恢復系數和滑動摩擦系數等概念,分別建立了碰撞后車輛動力學模型;第三,對汽車碰撞事故再現進行了初步研究,確定了車對車碰撞事故模擬計算和反推計算方法,並給出相應的模擬程序流程圖。By the matlab ' s program and theoretic analysis, the paper computed and simulated the outer performance of the front and rear shock absorbers in the xiali automobile and the ford / iveco damper, and compared the theoretical values with the test results
文章通過理論分析和matlab模擬計算所得出的夏利汽車前、后減振器和ford iveco減振器的速度特性曲線和示功圖,與其試驗結果基本吻合。它表明,理論計算結果是可信的,所建立的數學模型是正確的。Flexible shafts for speedometers and tachographs of automobiles
汽車速度計和轉速表軟軸The analysis of several vehicle moving are presented, and the influence of vehicle speed on weigh - in - motion is discussed. suggestions for the design and use of weighing equipment are also given
摘要討論了汽車的幾種運動形式,分析了汽車運動速度對動態稱重的影響機理,並對汽車動態稱重系統的設計和使用給出了相應的建議。To solve it, the differential equation set is transformed by fourier transform and the dynamic differential equation in the form of matrix is educed. the calculation formulas of frequency response function of vehicle vibrating system, acceleration power spectrum density function are put forward
用分析力學法建立整車動力學模型,推導出以矩陣形式表示的運動微分方程,並通過傅氏變換給出汽車動力學系統的頻率響應函數、加速度功率譜密度函數的計算公式。In order to develop a new ev fast, low cost, high technology and according with the acquirement of the market, choose advanced vehicle simulation by computer is a good way. in this dissertation, advisor as a simulator, be used to simulate a new kind ev - xl2000. in this dissertation, the author analyzed the technology of the ev, and founded the mathematics models of xl2000 with the battery, motor and the automobile, to simulate the dynamic property of xl2000
本文在對電動汽車相關技術進行了綜合分析的基礎上,根據xl2000純電動汽車的特點,對動力電池、異步電機和整車受力情況建立了數學模型,主要對整車的動力性進行模擬,設定以下幾項計算任務:工況行駛和續駛里程計算、最高車速、最大爬坡度計算和加速性能等,在學習advisor軟體的基礎上進行了開發,建立了xl2000型電動汽車的模型,並進行了動力性的計算。The calculating formulas show that braking distance depends on initial braking speed, road dragging coefficient, mad slope grade, braking force increasing time ; and nothing to do with total mass of crane
計算公式表明:決定汽車起重機制動距離的主要因素是制動初速度、路面阻力系數、道路坡度和制動力增加時間;汽車起重機總質量與制動距離無直接關系。Over the years, lrt technology has been upgraded to counter the negative effects of traffic jams, noise, environmental damage, air pollution, etc. featuring a small radius of curvature, multiple car units, modulated train set, enlarged cars both in transverse and longitudinal directions, low car floors, streamlined car design, advanced control systems, and flexible right of way, modern lrt systems have been successfully adopted to most environmental and social needs. they adequately display their merits as transportation systems ; i. e., the lrt system is able to co - exist with automobiles. the low car floor means that roads can act as station facilities, and passengers can get on and off the cars in the street
輕軌運輸系統lrt源起於歐洲街道電車street car ,街道電車一度在都市捷運化與私人機動化的浪潮沖擊下迅速沒落,但隨著都會地區機動車輛不斷增加,道路交通阻塞噪音環境破壞排放廢氣污染問題嚴重惡化之際,輕軌車輛技術已不斷提升,具備小轉彎半徑能力的聯結式車廂模組化列車編組車廂斷面長度加大加長低地板車廂流線型車廂設計,搭配先進控制系統及彈性的路權型式,使現代化輕軌系統具備有與生活空間結合重視環境問題與社會情勢並活用進化街車之都市交通工具等特徵與優點,如高性能輕軌列車與汽車共存,低底盤的車廂創造無障礙車站空間,道路即是車站設備,旅客可以在街區上下車,提供沿線居民高度的便利性,消除交通堵塞噪音及空氣污染等,輕軌系統並與街景充分的調和,成為活動的都市意象。Computer fluid dynamics ( cfd ) is adopted to simulate the flow fields of catalytic converter while researching the working process of emission postprocessor. the velocity field and pressure field of exhaust gas are obtained. methods of structural optimization of catalytic converter for improving gas flow and conversion efficiency are proposed
本文在汽車排氣后處理裝置工作過程研究方面,運用計算流體動力學軟體,對催化轉化裝置氣流場開展了模擬,得出了氣體速度場和壓力場的分佈情況,提出了以改善氣體流動和催化轉化效率的催化轉化裝置結構優化的方案。Because the different stiffness match of front and rear suspension is very influencing to the ride comfort, optimal model of ride comfort is developed, regarding the rms of driver ’ s acceleration as the objection, regarding the stiffness of front and back suspension as optimal variable, regarding quiet flexibility 、 dynamic flexibility 、 frequency and dynamic load as nonlinear constraints. by matlab program and using sqp, the optimal match of front and back suspension ’ s stiffness is achieved, this optimal model consider not only request of quiet 、 dynamic flexibility 、 frequency and damp, but also security of run and peace of road, it is closer to the fact than other models which only consider partial restriction
由於前後懸架垂直剛度的不同匹配對汽車行駛平順性影響較大,論文建立以駕駛員垂直加速度的均方根值作為汽車行駛平順性優化目標值、以前後懸架垂直剛度作為優化變量的優化設計模型,並輔以靜撓度、動撓度、頻率、動載荷等非線性約束,使用序列二次規劃法,利用matlab編制優化程序,求得前後懸架垂直剛度的最優匹配值;此優化模型不僅包含動靜撓度及頻率和阻尼的限制,還考慮到汽車的行駛安全性和道路友好性,比文獻報道的只考慮部分約束的優化模型更切合實際情況。This system tests 19 parameters such as the pressure of fore and after main fluid pumps and every sub fluid pumps ", force of pedal, turn angle of steering wheel, speed of every wheels and car body, and calculates 9 correlation analyses according to the gb112676 - 1999 " automobile system structure, capability and test methods " and gb7258 - 1997 " technical regulation of automobile safety ", also it can generate data report automatically
該系統對汽車制動過程中前後液壓總泵出口液壓、各制動分泵進口液壓、腳踏板力、方向盤轉角、各車輪轉速、車體速度等共計19個物理量進行測試。系統硬體由便攜式計算機、數據採集器以及相應傳感器組成。硬體設計中採用了模塊化設計思想,使得測試系統體積小、重量輕、抗振動、安裝拆卸方便、易於維護、可以進行隨車實測試驗。So, how to enhance the power of competition of chinese industry and companies is being the issue which the academia had to consider. while the modularity, being an effective method to resolve complicated system or product, has been used in the design 、 exploitation and the production of computer since 60s, 20 century, and has been applied the realm the industry of auto, architecture etc. this method is changing company ’ s notion, promoting resource been distributed and utilize reasonable, enhancing the power of competition of industry, and promoting the corporation between enterprises. in a word, as the developmental direction of industrial organization in 21 century, modularity is changing the structure of industry and enterprise, and will take us into a modularity age
而模塊化作為一種解決復雜問題的有效辦法,從20世紀60年代在計算機電腦產業的產品設計、開發和生產中得到應用開始,已經被越來越多地應用到汽車、建築、網際網路通訊等諸多產業領域,它促進了社會資源的合理分配和利用,提升了產業的競爭力;推動了企業間的合作,有助於產品生產成本和交易成本的降低;加快了創新的速度,為消費者提供了更多具有個性化的產品和服務… …總之,模塊化作為21世紀產業組織發展的方向,正在改變著現存企業的經營理念,改變著產業的結構,並將我們帶入到一個模塊化的時代。The accelerometer can be used in aeronautics and astronautics, inertial navigation, seismic inspection and petroleum exploitation, etc., so the research on the laser accelerometer based on psd is significant
該加速度計可用於航空航天、慣性導航、武器引爆、汽車安全行駛、地震檢測和石油開采等多個領域,不僅具有重要的科學意義,更具有廣闊的應用價值。In this paper, the relation among highway alignment, vehicle operating velocity, vehicle fuel consumption and vehicle dynamics is discussed synthetically. to evaluate and optimize the design of highway alignment, a " high alignment - vehicle move and system dynamic response " model has been established. by using the computer program of the system, which is written with visual c + + 6. 0, one could easily draw out the variation curves of vehicle operating velocity, vehicle fuel consumption and some certain vehicle dynamics index
公路線形設計以汽車行駛規律為出發點,本文嘗試以汽車系統動力學的觀點研究道路線形設計問題,針對目前設計中存在的一些問題,建立了「公路路線? ?汽車運行響應模型」 ,分為行駛速度、耗油量預測和動力學響應計算兩大模塊,主要是為了克服傳統汽車理論在指導公路路線設計時過于簡化汽車,只考慮計算行車速度的弊端,力圖通過建立「路線方案? ?行駛車速? ?力學響應」相互之間的量化關系模型,為公路線形指標的選取和優化提供一定的參考價值。Operating speed is carried on to evaluate highway alignment consistency in this paper. calculating formula of operating speed on the horizontal and vertical section is brought out through kinetics of the kinetics of truck. predicting model of operating speed is brought out, with considering about the factor influencing operating speed, which provides important foundation for designing and redesigning highway and have important reference value
本論文提出了用運行速度來評價公路線形的連續性,從汽車動力性能出發,推導出汽車在平面、橫斷面和縱斷面上的運行速度計算公式,綜合考慮影響運行速度的各方面因素,採用疊加法建立了運行速度預測模型,為設計和改建公路提供了重要依據,具有重要的應用參考價值。The third one describes the properties of working fluid and some experiments on viscous - temperature curves of silicone oil, named as 0. 017m2 / s, 0. 027m2 / s and 0. 037m2 / s. the experimental results demonstrate that the dimension of plate and properties of working fluid have influences on life - span and torque transfer performance of lvc. in chapter four, the strength of each component of lvc were designed and corrected and the new seals were used and the space between the inner and outer plate is 0. 4mm
第一章主要說明了課題研究的背景和意義、液體粘性聯軸器的工作原理及其在工程上的應用,介紹了常時四輪驅動汽車的概念與分類;第二章在閱讀大量文獻的基礎上,對液體粘性聯軸器的研究成果進行總結,包括粘性聯軸器的扭矩計算,扭矩輸出所受的影響因素,駝峰發生的機理、駝峰觸發的溫度、駝峰發生時的最小轉速差,聯軸器在發生駝峰現象之前硅油剪切的內部溫度特性,聯軸器的傳熱模型以及汽車速度、滑移率對轉速差的影響。分享友人