前轉向架 的英文怎麼說
中文拼音 [qiánzhuǎnxiàngjià]
前轉向架
英文
front truck-
Russians likewise reinforced air units at the front. on 13 sep, ebashi gave go - ahead. 225 planes airworthy ; fighters and some light bombers deployed to forward bases. weather improved on 14 sep
俄國人同樣向前線增援航空單位.在9月13日，江橋到達前線. （鳥注:此譯不確，請高手指正） .可用飛機總數為225架;戰斗機和輕轟炸機布署在前進機場.自9月14日起，天氣轉好At chalons i was put upon the saone, thence i passed on to he rhone, whence i descended, merely with the current, to arles ; at arles i was again placed on my litter, and continued my journey to marseilles
到了夏以後，我就乘船從索恩河轉入羅納河，順流漂到阿爾，到了阿爾，我又被放到擔架上，繼續向馬賽前進。Now, simplified calculating methods of vertical frame and horizontal framed bent for plate structure are mostly used in this structure design. for the complex distribution of quality and rigidity of this structure, the calculating method of space turning coupled pair should be considered as a complemental checking calculation for this kind of irregular structure
該類結構設計目前大多採用縱向框架、橫向框排架的平面結構簡化計算方法，由於該類結構質量和剛度分佈復雜，對於此類不規則結構尚應採用考慮空間扭轉耦聯的計算方法進行補充驗算。Used on the forewheel of car, leftward and leftward steering stands. ductalloy texture ( astm536. 65 - 45 - 12 )
汽車轉向節：用於小汽車前輪，左右轉向支架，材質球墨鑄鐵（ astm536Product introduction ： " beifang neoplan " luxury coach series is designed and manufactured after introducing the whole set of technologies, key equipments and fixtures of the neoplan company of germany. with 12meters long prestressed envelope body, with monocoque and space frame, rear - mounted water - cooled engine, air spring suspension, elevating coach body, separate suspension fore axle, 2f power - assisted steering system, 11m3 luggage compartment, external swinging automatic door, warm and cool air conditioner, large complete rubber - laminated windshield, abs system
產品簡介： 「北方-尼奧普蘭」系列豪華客車是我廠引進德國尼奧普蘭公司全部技術關鍵設備，夾具設計製造的具有世界先進水平的系列豪華客車，具有12米長預應力蒙皮車身，無大樑全承載式車架，後置水冷發動機，空氣彈簧懸掛可升降式車身，獨立懸掛前橋， 2f助力轉向系統， 11立方米行李倉，外擺式自動車門，冷暖氣空調，大型全幅夾膠前風擋玻璃， abs系統。Meanwhile, on the fundamental parameters that can be acquired in the primary design stage of a new car or a car which it has put in used, this paper utilizes adams / car to establishes the simulation parametric modeling of a suspension according the topology structure of macpherson front suspension system, in this model, we considered the front suspension system, steering system and the tire model in detail, and the bushing effect was included in this study, and it is very convenience to carry out kinetics / elastic kinetics simulation. all kind of the suspension parameters on handling and stability and automobile comfort were analyzed
Adams的實體數值懸架運動學模擬分析為懸架的設計開發提供了一種先進高效快捷的方法。與此同時，本文依據麥弗遜式前懸架的拓撲關系，利用設計階段的新車或者是正在使用的汽車的所能取得的基本參數，藉助adams car建立了懸架參數化模型，在這個模型里，考慮了轉向系統、輪胎、襯套等因數，因此可以方便地進行懸架運動學彈性運動學分析。Move your left hand up, stopping just above your left temple, with the palm titled up. move your right hand down to the right side, and then push it forward and up to nose level, with the palm facing forward. look at your right hand
右腳向右斜前方上步，轉球，向前推出，右手架于右額頭斜上方，重心后移，身體微向左轉，左手向下劃弧，重心前移，成丁步抱球，轉球，左手架於左額頭斜上方，成左弓步右推掌。The suspension system on a automobile will effect the operating stability, the comfort, the turning ability, the life of its tire etc. the double - wishbone suspension is one of the independent suspensions applied broadly. the double - wishbone suspension is complex space mechanism with many loops and complicated movement
汽車懸架系統將直接影響汽車使用性能特別是操作穩定性、舒適性、轉向輕便性和輪胎的使用壽命等方面的性能，雙橫臂獨立懸架是目前汽車中使用最廣泛的獨立懸架之一。The kinematic performance of the macpherson suspension on a real vehicle is studied, and the changes of the front wheel alignment and the motion of the front wheel in the longitudinal and the transversal directions are figured. based on the requirements of general layout, a constrained optimization design model is set up with the steering cross rod ball joint position as the optimization variables ( design parameters ), and the sum of steering cross rod length interference while the left front wheel turning and bouncing as the objective function. and the optimization results are worked out by programming on computer
針對一種實際車型上的麥弗遜式懸架，計算分析了轉向輪跳動時前輪定位角和車輪橫向、縱向滑移量的變化情況，並根據實際車型上麥弗遜式懸架的空間布置要求，建立了以轉向橫拉桿斷開點空間位置坐標為優化變量，轉向橫拉桿斷開點空間布置坐標可變化范圍為約束條件，車輪轉向和跳動時轉向橫拉桿長度干涉量為目標函數的約束優化設計模型。Aim at the dtc ' s blemish mentioned above and the direction of dtc technique development, the dissertation put great emphasis on the work as follows, with an eye to exalt dtc system function : ( 1 ) a new speed - flux observer of an induction motor is proposed to enhance the accuracy of flux observing, which is an adaptive closed - loop flux observer and different from the traditions. a new adaptive speed - observation - way is deduced out according to the popov ' s stability theories ; ( 2 ) to improve the performance of dtc at low speed operation, we have to exalt the accuracy of the stator flux estimation and a new way of bp neural network based on extended pidbp algorithm is given to estimate and tune the stator resistance of an induction motor to increase the accuracy of the stator flux estimation ; ( 3 ) digital signal processor is adopted to realize digital control. an device of direct torque control system is designed for experiment using tms320lf2407 chip produced by ti company ; ( 4 ) bring up a distributed direct torque control system based on sercos bus, sercos stand for serial real time communication system agreement which is most in keeping with synchronous with moderate motor control ; ( 5 ) the basic design frame of the hardware and software of the whole control system is given here and some concrete problem in the experiments is described here in detail
針對上面提到的直接轉矩控制的缺陷和未來直接轉矩控制技術發展方向，本論文重點做了以下幾個方面的工作，目的在於提高dtc系統的綜合性能： （ 1 ）提出一種新型的速度磁鏈觀測器，新型的速度磁鏈觀測器採用自適應閉環磁鏈觀測器代替傳統的積分器從而提高磁鏈觀測的精度，並且根據popov超穩定性理論推導出轉速的新型自適應收斂律； （ 2 ）改善系統的低速運行性能，主要從提高低速時對定子磁鏈的估計精度入手，提出了一種提高定子磁鏈觀測精度的新思路? ?利用基於bp網路增廣pidbp學習演算法來實時在線地修正定子電阻參數； （ 3 ）採用數字信號處理器dsp實現系統全數字化硬體控制，結合ti公司生產的tms320lf2407晶元，設計了直接轉矩控制系統的實驗裝置； （ 4 ）提出了基於sercos總線網路化分散式的直接轉矩控制系統， sercos （ serialrealtimecommunicationsystem ）是目前最適合同步和協調控制的串列實時通信協議； （ 5 ）基本勾勒出整個控制系統的硬體和軟體設計基本框架，詳細描述一些實驗中的具體的細節問題。Proceed straight under the elevated freeway, past the light on hong mei road. turn left on hongzhong road
下了高架后，在高架下順著往前開，開過虹梅路的紅綠燈，向左轉上虹梅路。Adams ( automatic dynamic analysis of mechanical systems ) is a simulation software of mechanical system used most widely in the world. based on the adams virtual model technology, the automobile suspension is regard as a multi - body system which parts connect and motion each other. with the help of adams / view, this paper established multibody dynamics model of macpherson front suspension of chamber car which is increasingly wide used in modern car, and the effects of suspension parameters when wheel travel or turn were studied. the adams entity numeric suspension kinetics simulation provides an efficient and updated tool for developing suspension system
Adams （ automaticdynamicanalysisofmechanicalsystems ，即機械繫統動力學分析軟體包）是世界上應用最為廣泛的機械繫統動力學分析軟體，基於adams的虛擬樣機技術，可把懸架視為是由多個相互連接、彼此能夠相對運動的多體運動系統，本文利用adams view軟體，建立了目前在現代轎車上應用越來越廣泛的麥弗遜式前懸架的某轎車前懸架的多體動力學模型，並對車輪跳動和轉向時，懸架的各種參數的變化進行分析。Because of its characteristics of simple structure, low cost and space economy, macpherson suspension has become the most popular independent suspension since its emergence. hence, the kinematic analysis of macpherson suspension has great significance. in this paper, the dimensional positions of points on the left macpherson suspension while the front left wheel turns and jumps are calculated with the method of dimensional coordinate transformation
本文通過研究用於轉向車輪的麥弗遜式懸架的結構特點和運動特性，採用空間坐標變換方法，準確計算出前轉向車輪在轉向和跳動情況時麥弗遜式懸架上點的空間位置，建立了轉向車輪麥弗遜式懸架在車輪轉向和跳動時的物理模型和數學模型。This text will regard marxist political economy and western new system economics as the main theoretical foundation, draw lessons from the relevant theory of evolving economics and analyse the frame, regard the transition in economic system of china as the background, the questions, such as production, changes course and challenge that meet at present to the regional development model of wenzhou, etc. are analysed and researched, the author attempt to find out law and characteristic that the regional development model evolved, and find out its essential reason to bring about an advance in economy and predict the direction of regional development model changes in the future on this basis, probe into the enlightenment of china ' s whole economic changes of evolution of the regional development model in terms of this finally, expect to draw lessons from the economic de velopment of other areas of china to some extent
本文將以馬克思主義政治經濟學和西方新制度經濟學為主要的理論依據，借鑒演化經濟學的相關理論及分析框架，以中國的經濟體制轉軌為背景，對溫州區域發展模式的產生、變遷過程及當前遇到的挑戰等問題進行分析研究，試圖找出區域發展模式演化的規律和特點，並在此基礎上找出其促進經濟發展的本質原因並預測今後區域發展模式變遷的方向，最後從這一角度探討區域發展模式的演化對中國整體經濟變遷的啟示，以期對中國其他地區的經濟發展有所借鑒。On the base of the fujian power system that has the special configuration of " large power generator with small power system " in 2000, constructs power system models of fujian and fujian interconnected with other parts, does a lot of calculation and analysis and simulation, researches the security mechanism and rule of the fujian special power system interconnected with large power system. the above connection can keep security and stability and can make obvious benefits, but when the transmission power reach to excessive quantity the main power grid will increases interconnected flow - in or flow - out exchange power load. the power operation state tended to instability ; the infirmable interconnection make s the damp infirmable
本文以2000年前後具有「大機組小電網」特殊結構的福建電力系統為背景，建立了福建電力系統及其與外部互聯的數學模型，開展大量的模擬計算分析，研究了「大帆組小電網」電力系統與大容量電力系統互聯偏弱的安全穩定性的機理和規律：前述互聯可以安全穩定運行，取得顯著效益，當傳輸功率達到一定量后，主網架增加了送出或吸收互聯交換功率的負載，系統運行狀態向穩定性水平有所下降的方向轉移；聯絡偏弱使阻尼偏弱，聯絡線小幅低頻振蕩和大幅低頻振蕩易被激發，聯絡線一旦重載斷開，系統高周或低調嚴重。With the development of technology, we have to develop new type test - bed. in this paper, according to the auto - industry criterion of china ( qc / t 529 - 2000 and qc / t 530 - 2000 ), the power steering gear test - bed ' s control system, which was based on industrial control modules, was developed after analyzing the theory of the power steering gear. this research has obtained the following innovative results
作者依據中華人民共和國汽車行業標準qc t529 - 2000 （汽車動力轉向器總成臺架試驗方法）和qc t530 - 2000 （汽車動力轉向器總成技術條件） ，在掌握動力轉向器原理和性能的前提下，基於工業控制計算機和普通工控模塊，參與設計並開發了動力轉向器試驗臺測控系統。This exhibit enables visitors to discover the relationship between energy conversion and movement of balls. at present, it is the largest energy machine of its kind in the world
這座矚目的機械架構向觀眾展示能量與運動的轉化，是目前世界同類型展品中最大的一件。分享友人