高性能運輸機 的英文怎麼說
中文拼音 [gāoxìngnéngyùnshūjī]
高性能運輸機
英文
high-performance transport- 高 : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
- 能 : 能名詞(姓氏) a surname
- 運 : Ⅰ動詞1 (物體位置不斷變化) move; revolve 2 (搬運; 運輸) carry; transport 3 (運用) use; wield...
- 輸 : Ⅰ動詞1 (運輸; 運送) transport; convey 2 [書面語] (捐獻) contribute money; donate 3 (失敗) l...
- 機 : machineengine
- 高性能 : high performance高性能 (磁)帶 high performance tape; 高性能發動機 high performance engine; 高性...
- 運輸機 : transport plane; transport; airfreighter; conveyor; transport airplane; transport aircraft; carrier
- 運輸 : transport; carriage; conveyance; traffic; transportation
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First, it is compressible and cushiony ; second, it can be transported to a long distance with a little power loss ; the last, its flux and velocity of flow are quite high, so the reaction time of the operators can been considerably shortened. aiming to solve the problems of vibrating machinery such as short life - span, poor cushion and high energy consumption, the writer, on the basis of characteristic of pneumatic mentioned, contrives a set of valve controlled pneumatic vibrator, which has larger output vibrating force and longer life - span with simple structure. then, it is applied to drive a vibrating screen and the result is fairly well
文中針對氣動技術本身的特性及優點,如:可壓縮,具有緩沖性;能耗損失小,便於遠距離輸送;流量大、流速高,執行元件響應速度快等,以解決振動機械在應用過程中的緩沖、能耗以及使用壽命等問題為目的,設計出一套輸出激振力大、結構簡單、使用可靠的閥控氣動激振器,並將其成功地運用到振動篩上,取得了較好的效果。The main factors which affected the flight stability quality included : forward flight speed, slung - load and helicopter mass ration, slung - load aerodynamic forces and cable length, etc. through adjusting the above structure and performance parameters, rational flight parameters can be decided, which can ensure the safe helicopter mission operations of the slung - load flight
影響飛行品質穩定性要求的主要因素為:直升機飛行速度、吊掛物/直升機質量比、吊掛物氣動特性、吊掛鋼索長度等。通過對上述結構參數、性能參數的調節,可確定合理、經濟的飛行參數,保證安全、高效的完成直升機機外吊掛飛行運輸任務。3 ) definition of input designer concept for flight control system ( fcs ). a input designer was successfully constructed which can provide a effect almost the same as directly control over aerodynamic control surface through the careful design of inputs of fcs. this input design concept is very important for in - service aircraft upgrade where change of the original pcs is not allowed
3 )提出了飛控系統輸入設計概念,並成功地構建了飛控輸入設計器,能夠在不改變原飛控系統條件下有效地提高舵面控制能力,獲得接近直接舵面操縱的性能,對于現役飛機改進、改型中飛機運動自動控制系統的設計具有非常重要的意義。Based on the hydrodynamic energy transport model, the influence of variation of negative junction depth caused by concave depth on the characteristics of deep - sub - micron pmosfet has been studied. the results are explained by the interior physical mechanism and compared with that caused by the source / drain depth. research results indicate that with the increase of negative junction depth ( due to the increase of groove depth ), the threshold voltage increases, the sub - threshold characteristics and the drain current driving capability degrade, and the hot carrier immunity becomes better in deep - sub - micron pmosfet. the short - channel - effect suppression and hot - carrier - effect immunity are better, while the degradation of drain current driving ability is smaller than those with the increase of depth of negative junction caused by source / drain junction shallow. so the variation of concave depth is of great advantage to improve the characteristics of grooved - gate mosfet
基於能量輸運模型對由凹槽深度改變引起的負結深的變化對深亞微米槽柵pmosfet性能的影響進行了分析,對所得結果從器件內部物理機制上進行了討論,最後與由漏源結深變化導致的負結深的改變對器件特性的影響進行了對比.研究結果表明隨著負結深(凹槽深度)的增大,槽柵器件的閾值電壓升高,亞閾斜率退化,漏極驅動能力減弱,器件短溝道效應的抑制更為有效,抗熱載流子性能的提高較大,且器件的漏極驅動能力的退化要比改變結深小.因此,改變槽深加大負結深更有利於器件性能的提高Comparing and analyzing the synchronous control strategy, which brings up the new method to control the double un - symmetry jars proceed synchronously with the combination of proportional valve and servo valve, which forms closed loop control ; basing on the above methods, models are made to get mathematics models of position control system and to analyze system model theoretically by using pid controller, we can realize regulating parameters, minimizing synchronous errors and enhancing the dynamic performances ; the simulink tool box in matlab software is used to imitate the system according to the model, which not only makes the result visual and easy to adjust the parameters in interactive way but also lets us understand the effects of different parameters and optimizes the dynamic properties. the theory of plc control in dshp is discussed after advanced understanding of the system movements. hardware design and general regulation are given on the base of siemens company products s7 - 200 plc
本文根據大量的國內外文獻,對研配液壓機的工作原理及設計結構進行了簡介;對位置同步的控制方法進行了比較分析,提出比例閥和伺服閥復合控制的閉環結構來對非對稱雙缸進行同步控制電液比例同步控制方案;在此基礎上著重對比例閥控非對稱缸建模,最後得到位置控制系統的總體數學模型,從理論上對同步系統動態特性進行了分析,並用pid控制器進行參數整定,減小雙缸同步誤差、提高系統的動態響應性能;其中控制性能的分析藉助于matlab軟體中的simulink工具箱,由已建立的數學模型形成模擬模型,得到可視化的模擬結果,從而利於交互方式下調整參數,了解不同的參數對系統的影響,優化同步系統的動態性能;在深入了解系統的動作特性后,對plc控制研配液壓機的原理進行了探討,針對siemens公司s7 ? 200型plc給出了硬體設計的總體規劃,編制出研配液壓機動作控製程序,在編程中著重研究位移傳感器與plc的通訊、雙缸同步運行的pid控制在plc上的實現及bcd碼撥盤輸入程序的植入問題。Cb richard ellis executive director of office services nigel smith said that in addition to the easy rail connections, the government s highway network plan will offer direct vehicular access to the airport and new territories, putting icc in an enviable position. the shenzhen western corridor linking the northwest new territories and shekou in shenzhen will significantly boost traffic capacity between the two. a new cross - border coach terminus planned for kowloon station will give icc tenants a full range of travel options
世邦魏理仕執行董事辦公樓部亞洲區施禮賢表示,環貿廣場除有完善的鐵路網外,港府的策略性高速公路計劃將使西九迅速直達機場及新界各地,而連接深圳蛇口和香港新界西北部的深圳西部通道落成后,可大幅提升過境通道的車輛容量,加上粵港中港巴士總站設於九站,能為客戶提供多而廣的運輸選擇,助他們拓展中港貿易商機。Brief introduction the model kx920 wheel is one of the series leading products made in our works that is well received both at home and abroad for its reaso - nable design, beautiful contour, and advanced norms. by adopting of three - ele ment torque converter, fixed - axle type pcwer shifing transimission box, in = bub reduction, double - axle drive, hinged frame, all hydraulic steering, and clamping brade. the loader has such features as : large power reseve, fi - neaccelerating performace, comfortable operation, wide field of vision, it " s muti = function, high - effic ient and flexible engineering machinery. mor - eover, it can be equipped with many kinds of working attachments such as flat fort, muti - fnction bucket, and snow plow, so it may be used for loading and unloading, transporting, piling and leveling materials in various kinds of projects. mines, enterprises and city. welcome friends both at ho - me and abroad to visit our factory and to order our products
Kx920裝載機是我公司生產的系列主導產品之一,該機設計合理,外形美觀,指標先進,在國內外享有盛譽.它選用三元件液力變矩器,定軸式動力換檔變速箱,輪邊減速,雙橋驅動,鉸接式車架,全液壓轉向,汽液鉗盤式四輪制動,手動鉗盤式停車制動,反轉連桿機構,動力儲備大,加速性能好,駕駛舒適,視野寬廣,是一種用途廣,效率高,機動靈活的工程機械.備有平叉,圓木叉,多用途斗,推雪板,側翻,抓草機等多種工作裝置,因此廣泛用於各類工程,工礦企業和城鎮的物料,垃圾裝卸,運輸,堆垛,平整等作業,歡迎國內外朋友們來公司參觀,選購Transport traditional warehousing enterprises are established in the majority of the planned economy era, state - owned enterprises, these enterprises generally logistics infrastructure investment is insufficient, but has many years of experience in the logistics operation, and rules and regulations, good corporate reputation, warehousing and transport operations at the core provide relatively complete logistics services, with a strong ability to attract customers, and formed a basic customers in the community establish corporate image and brand effect of the logistics business remained relatively stable development of the situation, but as a modern logistics development, a modern logistics, long - span, dynamic and strong, can be divided into and the complexity of the advantages of traditional storage transport sector there are many issues, such as : management methods are backward ; the logistics facilities and equipment, lack of investment in facilities aging ; still lack the overall planning of a detailed and clear market orientation, lack of modern logistics management concept outdated marketing logistics, resulting in the mainstream enterprise customer groups scattered, low - level mobility of the large, it is difficult to retain the high - end customers ; enterprise systems and internal operating mechanism of the lack of vitality
留學解答資訊網:傳統的倉儲運輸企業多數是建立於計劃經濟時代的國有企業,這些企業一般對物流基礎設施投入不足,但是有多年的物流運作經驗,和規章制度,良好的企業信譽,以倉儲和運輸業務為核心,提供相對齊全的物流服務,具備了較強的招攬客戶的能力,形成了基本顧客群,在社會上樹立起企業形象和品牌效應,使物流業務保持著相對穩定發展的態勢.但是隨著現代物流的發展,較于現代物流,大跨度性、動態性強、可分性、復雜性等優點,傳統倉儲運輸業出現了許多問題,例如:管理手段落後;對物流設施設備的投入不足,設施老化;尚欠缺詳細的整體規劃和清晰市場定位,缺乏現代物流管理理念;物流營銷方式比較陳舊,造成企業主流客戶群體分散,級別較低,流動性大,難以保留中高端客戶;企業體制與內部運作機制欠缺活力。With the popularity of rotary machinery in industry, the characteristics of the flow in the controlling pipe system, the transporting pipe system, and the cooling pipe system are the main factors to improve the efficiencies of the rotary machinery, consequently, fluid flow in rotating pipes has become one of the urgent problems in engineering and one of the challenging research fields in fluid mechanics
隨著旋轉性機械在工業中的廣泛應用,其中的控制管路系統、輸送管路系統、冷卻管路系統的流動性質是提高這些機械性能的重要因素,因此這些管路系統中流體運動的特點成為工業應用中迫切需要解決的問題,也成為流體力學中最有前途的研究領域之一。The performance of maglev train ’ s brake system concerns the security of transportation directly. the main research of the subject is the design of mechanical brake system and how to improve the ems low - speed magnetic levitation train mechanical brake system ’ s performance index
磁浮列車制動性能的好壞直接關繫到交通運輸的安全,本課題主要研究常導低速磁浮列車的機械制動,提高機械制動的性能指標。For the past decades, many efforts have been made to learn the behaviors of landing gear during touchdown. with these known behaviors of landing gear, a number of methods have been developed to attenuate the landing impact loads
作者實現了某型運輸機起落架和全機得數字化虛擬樣機,不但能夠真實模擬飛機著陸性能,而且從系統的高度為靜平衡、滑跑和地面操縱等性能模擬提供了良好的平臺。To face such competed environment it demand the water transport enterprises enter the market and take part in the word competition and carry out the water transport business according to the regulation and the rule of the world generally. that is to say the should increase the quality and the maneuverability of the service of the water transport but also should have certain storage ability and elasticity of transport to be the matter base
面對如此競爭的環境,客觀上就要求水運企業必須走向市場,全面參與國際競爭,按照市場經濟的法則從事水上運輸生產與經營活動,亦即水運企業一方面要不斷提高運輸服務質量,增加運輸生產的靈活性和機動性,另一方面還要有一定的能力儲備和運輸彈性作為競爭的物質基礎。The simulation results show that the power factor and efficiency of lim are much lower than that of rotary induction motor due to end effect and big air gap of lim. end effect force has a great influence on the thrust of lim. the performance of lim can be improved with the proper secondary structure, small air gap, big goodness factor or heavy load
結果表明:受邊端效應及大氣隙影響,直線感應電機功率因數及效率較低;運行狀態下的邊端效應力對電機推力有較大影響;設計電機時選用合適的次級材料、減小氣隙、增大品質因數、增加負載都可提升電機的輸出性能,通過設計有效的控制演算法可使電機在額定滑差下具有較高的運行效率。It is indicated that, when a two - speed motor is used for driving oil transfer pump, the motor with the characteristic of torque reduction on square rotary speed should be chosen ; the working economy of the variable speed pump is restricted by the characteristic curves of pipeline resistance, and its speed control range is restricted by the pipeline resistance characteristic curve, the pressure head needed by the system and the working characteristic of the pump ; when several pumps work in parallel, the pump with better performance should be changed into speed - variable pump
指出雙速電動機用於輸油泵的調速時,應選用轉矩按轉速平方降低特性的電動機;調速泵的運行經濟性受到管路阻力特性曲線的限制,其調速范圍受到管路阻力特性曲線、系統所需揚程和泵運行特性的限制;在母管制系統中把部分定速泵改為調速泵時,應將性能較高的定速泵改為調速泵。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。To improve the transmitting characteristic and decrease the output work has a direct effect on the enhancement of the operating property and life - span of the operating mechanism of vacuum circuit breakes. based on the characteristics of polynomial rule of the cam movement, considering the pressure angle of cam device, an optimization model is established, with the coefficients of polynomial rule of cam movement as the optimizing variable, and the minimum output work of the mechanism as the object function. with the optimization tool box of matlab, the optimization process is conveniently completed and the perfect result of optimization design is obtained
改善真空斷路器操動機構的傳動運動特性,減小真空斷路器的操作輸出功,對提高真空斷路器的操作使用性能及壽命都具有直接的影響.利用凸輪機構的多項式運動規律的特點,以凸輪多項式運動規律的多項式系數為優化變量,以斷路器操動機構最小的輸出功為目標函數,考慮操動機構合分閘時凸輪機構傳動壓力角的情況,建立了彈簧操動機構中凸輪機構的優化數學模型,並利用matlab語言的優化工具箱方便地實現了優化過程,得到了較理想的優化設計結果Container automatic equipment identification ( aei ) system can be widely applied to material circulation monitoring system in customs, to container management system in harbor bureau, container depot, and transportation industry, and to monitoring and management system in machining center, etc. container aei system based on optical character recognition ( ocr ) technology makes use of image processing technology to extract and recognize characters of container codes automatically
集裝箱自動識別系統在海關物流監控系統、港務局集裝箱管理系統、場站集裝箱管理系統、加工區監管系統、運輸行業集裝箱管理系統等領域有著廣泛的應用。基於光學字元識別技術的集裝箱自動識別系統主要是通過圖像處理技術,自動提取集裝箱箱號並識別,由於其具有不需要在集裝箱上增加任何其他設備以及可通過人機界面,加入人工干預提高系統性能的優點,發展較快,日益受到人們的重視。Measure and control unit adopted 16 - bit, high - speed a / d converter, it can guarantee the speed and precision of alternating sample. the part of communication adopted can bus to transmit the data, it was suitable for real - time control and can guarantee dependability. it adopted the can bus adapter of yan - hua company whose type was pcl - 841 to communicate with processor unit the processor unit adopted industrial pc, which can guarantee the system work well for a long time
其中下位裝置採用西門子公司的高性能十六位處理器c167cr - lm ,其內嵌can總線控制器便於通過can總線與上位機進行通訊,數據採集部分採用十六位高速a d轉換器從而保證了交流采樣的速度與精度,通訊部分採用可靠性高,適于現場實時控制的can總線來傳輸數據,與上位機介面採用研華公司的型號為pcl - 841的can總線適配器,為保證系統長時間可靠運行上位機採用工控機。This paper presents a design method of an off - line portable scanner, which can be used without computer. we discuss the system based on a synchronous digital signal processor with multicenter, which is used to gather data with high speed. ti ' s tms320vc5402 is a sixteen - bit fix processor, and we make it the core of our control system
本文提出了一種能夠脫機使用的便攜式掃描儀的設計思想,論述了高速多通道同步dsp數據採集系統,以高性能的tms320vc5402十六位定點dsp為核心,充分利用其強大而高速的數據處理能力對採集的數據進行復雜的運算,並快速以圖形方式輸出處理結果。Dsp56f805 samples the ultrasonic pulse coming back from the target, then measures the distance and shows it on led. tms320vc5509a is accomplished the detecting speed and the main control of the radar system, is 16 fixed dsp with high performance and low power produced by ti company. dsp5509a samples the wave coming from t / r module, then measures the target ’ s speed and send this information to the assistant control chip - p89v51 based on boost c51 core mcs produced by philips company, which controls the lcd
測距雷達系統的控制和信號處理的核心晶元是motorola公司的dsp型16位單片機56f805 ,由它對超聲波回波脈沖進行ad采樣后,計算目標距離並在七段數碼管上顯示。測速雷達系統中信號處理的核心晶元是ti公司的超低功耗、高性能的16位定點dsp ? ? tms320vc5509a ,由它對收發組件輸出的多普勒回波進行采樣,計算出目標運動速度后,送給輔助控制晶元? ?飛利浦公司生產的基於c51內核的增強型單片機p89v51 ,並且在液晶顯示器上顯示速度信息。分享友人