接力轉發器 的英文怎麼說

中文拼音 [jiēzhuǎn]
接力轉發器 英文
relay repeater
  • : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : 轉構詞成分。
  • : 名詞(頭發) hair
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 接力 : relay
  • 轉發 : retransmission; transmit; repeat; relay
  1. Long - hole and geometrical proportion type of mixing unit is finally adapted in lpg supply system, and power and torque output of lpg engine are improved by increasing compression ratio, and ignition characteristic is tried to adjusted to satisfy engine performance. meantime emission performance and noise level of lpg engine at full - throttle and other various part - throttle operations are tested and compared with former gasoline engine. ( 3 ) it is verified by engine dyno tests that lpg engine has better synthesized performance at aspects of power and torque, fuel economy, as well as emission than former gasoline engine

    選擇了等比例長孔式混合控制空燃比;通過提高壓縮比來彌補動性的損失;以動性為主控目標,對最大功率點、最大扭矩點、中等速、最低速點所對應的動機速做了點火特性的調節;通過空燃比的合理控制,直改善動機的動性、經濟和排放指標;作為對缸內燃燒過程的理論分析,進行了燃燒特性的實驗測試;對原汽油機和新開的液化石油氣動機,進行了外特性和部分負荷特性以及怠速的排放及噪聲對比性測試。
  2. Then following reality constituent of engine and connecting component interface, a nonlinear signal cylinder engine model has been created, though fire interval and fire order, a control - oriented four cylinders engine is build. following dynamometer is seen as load, performance of engine is simulated and researched under the condition of constant torque and speed, validation of the math and simulation model have been confirmed by comparison result between simulation with test result of engine performance simulation software dyno

    按照動機的實際組成,根據各部件的介面類型連模型庫中的部件,建立了單缸動機非線性模型,在此基礎上,依據動機實際火間隔和順序,建立了面向控制的四缸汽油機模型,並以測功為負載,通過恆矩和恆速方式進行了動機性能模擬和研究,模擬結果和動機動性能模擬軟體dyno測試結果的對比驗證了數學模型和模擬模型的正確性。
  3. A novel low mechanical hysteretic ceramic capacitive pressure transducer has been made, by using of ceramic sealing technology ; integrate circuit ( ic ) technology and thick film plane fixing circuit technology. this transducer is made of a deformable ceramic diaphragm and a ceramic base plate, between which has an air cavum. a coaxial gold electrode was fired onto the diaphragm and the base plate

    本文利用新型陶瓷技術、集成電路技術和厚膜平面安裝電路技術,採用零學滯后的陶瓷和陶瓷密封材料進行設計製造了一種非充液乾式的電容式壓傳感,該壓傳感由較厚的陶瓷基體和較薄的陶瓷膜片構成,中間形成一空氣介質腔,在基座和膜片之間內置同軸的雙電極,組成兩個電容,當膜片承受壓生位移,使電容量產生變化,經後置處理電路直換為可輸出的直流電壓信號。
  4. The second chapter simply introduces the development of alternate asynchronous inverter technology and retrospects some types of energy - saving systems for hydraulic elevators. then the working principles of the project are discussed and analyzed at four different working status, i. e. light load upwards, heavy load upwards, light load downwards and heavy load downwards. and the chapter focus on the introduction of structure design of pump station, calculation and type selection of pump / motor reversible units, research on oil leakage principles of accumulator circuit, design of accumulator - pump / motor pressure - energy transformer and integrated valve blocks, etc. the last but not the least, the electrical wiring of vector inverter control cabin and design of computer control and data acquisition system are introduced

    論文第二章首先簡單介紹了交流異步電動機變頻調速技術的展概況,在回顧電梯液壓控制系統節能技術的基礎上,介紹了本課題研製的「採用蓄能的液壓電梯變頻節能控制系統研究」的基本原理,分析了動系統在電梯轎廂輕載上下行、重載上下行等四種典型工況下的基本工作狀態和工作方式;詳細地介紹了本課題節能系統液壓動泵站的結構設計和參數設計,重點研究了液壓動泵站的結構設計、液壓泵馬達可逆性問題及其選型設計計算、蓄能迴路泄漏油損失機理的研究及其補償裝置的設計、蓄能-泵馬達壓能量換裝置的設計、多功能集成控制閥組的設計等內容;最後簡單介紹了本課題矢量控制變頻控制櫃的外部附件電氣線、計算機控制及數據採集系統的硬體設計等內容。
  5. The stator of aceg is connected to the grid and the three symmetrical excitation windings in the rotor are fed by converter. the magnitude and frequency and phase and phase sequence of excitation voltage can be controlled, so the magnitude and position of excitation mmf as well as the speed of rotor can be controlled. therefore, acegs have superior performances by contrast with conventional synchronous generators and induction generators, such as upstanding stability, power generation of variable speed constant frequency ( vscf ), adjusting active power and reactive power independently, and absorbing lag reactive power deeply

    交流勵磁電機的基本結構與繞線式異步電機相同,其定子側電網,子上採用三相對稱分佈的勵磁繞組,由變頻提供對稱交流電勵磁,且勵磁電壓的幅值大小、頻率、相位、相序都可根據要求加以控制,從而可以控制電機勵磁磁場大小、相對于子的位置和電機的速,使得交流勵磁電機具有良好的穩定性及速適應能、獨立的有功與無功調節能和較強的進相運行能,性能超越傳統同步電機和感應電機,因而有著廣闊的應用前景。
  6. According to the request of this subject, we have developed the system hardware and software for the slave device and the inspection software running on the pc. in this paper all of the followings is illustrated detailedly, such as the research on the principles of measurement and its realization, three means of water - level measurement that are separately based on photo electricity coder, pressure sensor and potentiometer ; selection of the microchip, we choose an advanced integrated soc ( system on chip ) microchip c8051f021 as the main controller ; realization of signal sampling, processing and its conversion in the mcu ; application of high precision 16 bits adc cmos chip - - ad7705 in our system, designing its interface with the microchip and relevant program ; using a trickle charge timekeeping chip ds1302 in the system which can provide time norm and designing of its i / o interface and program ; additionally, a 4 ~ 20ma current output channel to provide system check - up using ad421. in the system, ad421, ad7705 and the microchip compose spi bus ; to communicate with the master pc, here we use two ways which are separately rs232 and rs485 ; moreover, there are alarm unit, keyboard unit, power supply inspection unit and voltage norm providing unit in the system

    針對研製任務的要求,課題期間研製了下位機系統硬體和軟體,開了上位機監控軟體,其中所作的具體工作包括:測量原理的研究和在系統中的實現,在本次設計中用三種方法來進行水位測量,分別是旋編碼法、液位壓傳感法和可變電阻法;主控晶元的選擇,我們選用了高集成度的混合信號系統級晶元c8051f021 ;實現了信號的採集和處理,包括信號的換和在單片機內的運算;高集成度16位模數換晶元ad7705在系統中的應用,我們完成了它與單片機的介面設計及程序編制任務;精確時鐘晶元ds1302在系統中的應用,在此,我們實現了用單片機的i o口與ds1302的連和在軟體中對時序的模擬,該晶元的應用給整臺儀提供了時間基準,方便了儀的使用;另外,針對研製任務的要求,還給系統加上了一路4 20ma模擬信號電流環的輸出電路來提供系統監測,該部分的實現是通過採用ad421晶元來完成的,本設計中完成了ad421與單片機的spi介面任務,協調了它與ad7705晶元和單片機共同構成的spi總線系統的關系,並完成了程序設計;與上位機的通信介面設計,該部分通過兩種方法實現: rs232通信方式和rs485通信方式;系統設計方面還包括報警電路設計、操作鍵盤設計、電源監控電路設計、電壓基準電路的設計。
  7. Travel time is the key point of system, its measure quality decides the survey precision of the stress. time to digital convertor ( tdc ) was applied to accomplish the precision time interval measurement. at the same time, one transmitter - two receivers probe arrangement and zero - crossing detecting method were also applied to reduce the errors in measurement

    傳播聲時是整個測量系統中的關鍵量,其測量水平決定應的測量精度,對此本文採用時間-數字( timetodigitalconvertor , tdc )完成高精度時間間隔測量,在實現過程中又分別採用「單端射-雙端收」的探頭布局模式和「過零檢測」手段來降低系統檢測誤差。
  8. In practical application, the m10 180 bolts, which are installed in the head cover of the torque divider of ts5560 special automobile, sometimes fracture all of a sudden. according to the tests of acceleration, stress and strain, and the exciting test, it is resonance vibration that leads to the compound - bending fatigue fracture of the bolts. the exciting force caused by drive system, transmitted through the torque divider, produces a 1000 - 1500hz cyclical excitation at the junction of the bolts and head cover, which causes the first order bending resonance vibration of the bolts

    通過加速度、應應變測試實驗和激振試驗的研究,現ts5560特種車分動氣缸端蓋m10 180螺栓斷裂問題是由於共振引起的雙向彎曲疲勞斷裂:傳動系統工作所產生的激勵,經過分動結構的傳遞(特別是分動一階扭模態的放大) ,在螺栓的連處產生1000 1500hz的振動激勵,其導致螺栓一階彎曲共振,在螺栓一階彎曲模態的阻尼比較小的情況下,使得螺栓產生較大的共振響應,導致螺紋處的彎曲動應較大,疲勞壽命較低。
  9. The second channel is a transponder with no guard. it can be used in the relay communication system and can be composed into a data platform with remote control if additional terminal equipment is added. its application in other systems is also discussed

    而乙機通道是一個無人職守的通道,除了直可用於通信系統中外,如果增添適當終端設備還可構成具有遙控功能的數據報告平臺,論文給出了本防撞雷達射頻通道應用在其它系統中的實例。
  10. The system have follow characteristic : we used tlc5540 for digital converter, the maximum conversion rate of the tlc5540 is at least 40 msps ( mega samples per second ), and the typical analog input bandwidth is more than 75mhz. the design between tlc5540 and tms320vc33 interface directly

    該系統主要特點如下。我們採用的a d最高工作頻率可到40mhz 。 tms320vc33和a d之間直介面,最大限度地揮了a d的能
  11. There s an audio editor called audacity that i use as a case study in my book, which i think is a brilliant example of how you take the macintosh ideas of discoverability and interface transparency and move them into a unix environment without losing the unix virtues in the process

    在我的書中,有一個我作為案例研究使用的音頻編輯名為audacity ,我認為它是一個出色的例子,可以讓您了解如何受macintosh的現能和介面透明性的思想,並將它們移到unix環境中而不會在這個過程中喪失unix的優點。
  12. The c8051f005 micro - processor made by cygnal company is the core of the lead plane, which connects with half - duplax differential transceiver max3471, sigma - delta ad7705. the pressure, altitude and temperature can all be collected and calculate out accurately

    主機以cygnal公司的c8051f005單片機為核心,外串口通信收max3471 、 a / d模數ad7705 ,可以實現壓、高度、溫度數據的採集和較為準確的輸出,同時還具有低電壓報警等輔助功能。
  13. In succession, contraposing the 101 protocol and dl / t 645 protocol, using msp430 chip fufills the devise of the converter. in software designing, completes the devise of 101 protocol substation part and the master part of 645 protocol, realization communicating between the two protocols. based on it we expands some functions to make the converter possess the fuction of data handle and data saving such as possessed by the commonly remote terminal units

    著,針對101規約和國標dl t645多功能電能表規約這兩種不同通信協議,運用msp430晶元設計了電監控。在監控的軟體設計中完成了101規約的子站部分設計和電能表規約的主站部分設計,實現了這兩種協議間的信息傳遞,並在此基礎上做了適當的功能擴展,讓監控具備了一般遠方終端所具備的數據處理和數據保存等功能。
  14. In order to connect them and to let them dynamic response, mathematic models of engine load simulation controller were established, which transfer the work resistance ' s change to engine load change immediately, to meet the simulation control system

    為了使它們有機地聯、動態響應,本文建立了動機負荷模擬控制數學模型,使作業阻的變化及時換為動機負荷的變化,滿足了模擬系統的控制要求。
  15. The main features of the system are as follows : ( 1 ) there is no direct mechanical connection between engine and wheel, so the engine can be adjusted to work at high efficiency zone. ( 2 ) the power of the engine can be transmitted to driving axle directly by the electromagnetic force, and only part of power is converted from mechanical energy into electric energy, so the power losses in energy conversion can be reduced. ( 3 ) the system can also operate as electronic continuously variable transmission

    其特點是:動機獨立於車輪運,可始終在高效區工作;動機的動主要通過電磁傳給驅動橋,僅有少部分動經過機械能電能機械能的換,降低了能量換過程中的損失;且該系統兼備無級變速的功能。
  16. The research in this paper offers a new way to design programming icai platform and help to extend and apply par method. innovation and characteristic of the platform as follows : 1, focus on programming theory and improvement of the learner ' s programming ability 2, enable heuristic teaching, teach learners in accordance of their aptitude 3, introduce algorithm with the help of simulation based on java mud - thread 4, learners can get the outcome of program using auto program transform software, such as apla - c + +, apia - java 5, easiness to extend and migrate and to transform to network based icai platform

    文中實現的教學軟體平臺的創新點與特色主要有: 1 、以程序設計理論和方法學為主要內容,注重學員程序設計能的培養, 2 、結合學習理論,對教學內容進行啟式教學,針對不同能的學生做到「因材施教」 ; 3 、具有java多線程的模擬演示功能,形象地介紹演算法原理, 4 、實現了與apla - c + +等程序自動的銜,學員可立即得到執行結果, 5 、軟體可擴充性、可移植性強,易於化為網路化教學平臺。
  17. Microprocessor ' s i / 0 is the seria1 interface chip, making the system simplified and reliability increased. the state and seat of throttle. clutch and brake, the rotates speed of engine, the direction of motive force etc are the paraneters

    自動控制系統硬體電路以at89c52為核心,沒有外擴ram 、 rom , i / o介面晶元採用串列工作方式,線簡單,可靠性高;設置油門、離合、剎車狀態和位置,動機速,動流向等傳感獲取運行參數。
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