線路換向 的英文怎麼說

中文拼音 [xiànhuànxiàng]
線路換向 英文
line turnaround
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • : 動詞1. (給人東西同時從他那裡取得別的東西) exchange; barter; trade 2. (變換; 更換) change 3. (兌換) exchange; cash
  • 線路 : 1. [電學] circuit; line 2. [交通運輸] line; route
  1. This paper first begin with the connotation of virtual instrument technology, study and discuss the criterion and the working theory of usb deeply. on the principle of usb1. 1criterion, using usb interface chip usbn9604 and low consumption mirochip c8051f231, we designed the available interface of usb bus and its controlling software, turn the communicating function based usb bus between computer and testing device. second based on the developed interface of usb bus, using microchip pic16c62 and a mount of relays, we designed the multiswitching scanner and its controlling software to complete the funtion of accesses swithing in testing system. third calling the api function inside the windows using vb programming language, communicat with the impelling program of selected hid, achieve the function of testing instrument with usb interface, complete the development of upside software faced testing. at last, based on the deep studying of pcb testing method, used the developed multiswithing scanner and software faced testing, combinated with necessary testing instrument, we constructed the pcb testing system and analized the testing result simply

    論文首先從虛擬儀器的技術內涵出發,深入研究和討論了通用串列總usb規范及工作原理,並依據usb1 . 1規范,採用usb介面晶元usbn9604和低功耗微處理器c8051f231設計開發了通用的usb總介面及其控制固件,實現了通用計算機與測試設備之間基於usb總的通信功能;其次,在所開發的usb總介面的基礎上,使用微處理器pic16c62和多繼電器開關,設計開發出實現測試系統中測試通道切功能的多通道掃描器及其控制固件;再次,採用vb語言編程,調用windows內部api函數,與選定hid類驅動程序進行通信,實現usb總介面測試儀器功能,完成面測試的上層軟體開發;最後,在深入研究印刷電板測試方法的基礎上,利用已開發的多通道掃描器和面測試軟體,結合必要測試儀器組建印刷電板測試系統,並對測試結果進行了簡要的誤差分析。
  2. The bias magnetic field of the bias coil driven by bias current and small signal test current, results in the induced signal of the control coil. the terminal voltage of the control coil is detected by the test circuit. then the signal containing the information of rotor displacement is obtained, from which we can get the dc voltage signal proportional to the rotor displacement through half - wave rectification circuit and low pass circuit. this dc signal is put into a pid controller to get the control signal of the rotor displacement

    偏置測試電偏置圈輸入偏置電流和小信號測試電流,兩者產生的偏置磁場在控制圈產生感應信號,檢測電檢測控制圈端電壓並提取含有轉子位移信息的電壓信號,該信號經半波整流電和低通濾波電后得到與轉子位移成正比例的直流信號,再由pid控制器轉為轉子位移的控制信號,最後控制信號輸入功放電產生控制電流,實現閉環控制。
  3. This thesis focuses on the ingress process module of ctu, which translates c - 5 dcp format to rainier 4gs3. the specification analysis, architecture and logic design, functional simulation testbench design, synthesis report and testing result are discussed in this thesis. the research work mainly includes : the specification analysis and design requirements of ctu logic ; the architecture and logical design of ingress process module, which includes receive control fsm, send control fsm and cell position adjustment logic ; the performance improvement of ingress process module to receive and transmit data cell at the full line speed

    本論文的主要研究工作包括:通信協議轉邏輯的功能分析和設計需求;通信協議轉邏輯上行方的系統分析及體系結構設計,包括上行接收狀態機、發送狀態機、信元內位元組位置調整機制等的設計;通信協議轉邏輯上行方速設計,主要是上行接收的速設計,要使用流水設計技術;提出了高速實現roundrobin調度策略的實現方法,並設計實現了桶式移位器和優先級編碼電;應用bfm模擬模型設計了上行處理各模塊的模擬testbench ,完成了各級模塊的模塊模擬和系統集成模擬。
  4. The paper focused on this task and covered these contents : realizing the real - time, online and dynamic simulation of the pneumatic operation system for marine main engine on the basis of analyzing the pneumatic devices " principle and by the means of multimedia technology ; describing dynamically the flowing direction of the controlling pneumatic line according to its logical relations in the three working conditions - starting, stopping and reversing

    本文圍繞此課題主要完成以下內容:在對manb & w主機氣動裝置原理分析基礎上,運用計算機多媒體技術,實現船舶主機氣動控制系統的實時、在、動態模擬。針對主機的起動、停車、三種操作工況,依據氣邏輯關系動態地描述了控制氣的流
  5. Click, can switch over the track direction, and then control train course

    點擊 ,可切軌道方,進而控制火車行進
  6. Intelligent programmable natural gas flow integrated controller adopt advanced microprocessor for smart control, mainly suitable use to flow measurement, integration and control for various natural gas, and with automatic compensation function

    除採用自整定功能,手自動無擾切外,還具備超前的自適應功能,另外還有雙pid調節功能及測量迴報警功能。
  7. With the development of electronic technology in the field of high - frequency and high - power, power mosfet is gradually enhancing its important status in semiconductor apparatus and is being widely applied in power converters as switch. with the increasing of the operating frequency ( > 200khz ), the energy loss caused by parasitic capacitance will affect the efficiency of power transforming in converters. especially in the applications of high frequency power supply using mosfet as main devices ( the unit of frequency is mhz ), the energy loss caused by the switch process will badly affect its efficiency

    隨著電力電子技術進一步高頻的大功率用電領域發展,功率mosfet在各種電力半導體器件中的重要地位日益顯著,使用功率mosfet作為開關器件的功率轉也日益增多,但隨著器件開關頻率的提高(大於200khz ) ,由器件極間電容引起的能量損耗將會影響到功率轉的能量傳輸效率,特別是在以mosfet作為開關器件的高頻感應加熱電源中(工作頻率可達兆赫) , mosfet在開關過程中的能量損耗嚴重影響到電源的效率,因此如何減小開關器件的損耗提高高頻功率轉的效率成為電力電子技術領域的重要研究課題之一。
  8. Thirdly, some key technologies of optical layer protection such as fault monitoring, location, switching corporation, protection switching time were studied in chapter 3, a method of optical power monitoring for primary path and otdr monitoring for protection path was provided

    隨后研究了光層保護的網故障監測、倒判椐、故障定位、倒協調、保護倒時間等問題,提出了主通道光功率監測、備用通道背散射曲監測的故障監測方法。
  9. Product disqualification rate caused by machine itself shall be no more than1 ( phenomenon of disqualification are as follows : incorrect winding circle number 、 inter - circle short circuit 、 wire fail to embed into the slot , enameled wire not hitched the commutator ' s hook , or thrum and wire ends loosens after being pulled )

    因機器本身導致的產品不合格率1 (不合格現象為繞匝數不準、匝間短未嵌入槽內,漆包未掛入器掛鉤上,頭或尾拉斷后松脫) 。
  10. So the mirror and mechanical part can be fabricated in a one - level mask step by bulk micromachning of ( 100 ) with koh etching. we can on off the light path and switch the light exchange by controlling the movement of mirror

    本論文使用傳統的koh腐蝕液,利用硅材料的各異性的特點,加工出了垂直於襯底表面的微鏡結構,利用這種微鏡結構可以完成光的切,實現光的開關功能。
  11. Then, taking into account the effect of the compression of the approach roadway and the differential slope of the bridge slab, the author analyzes the dynamic response of man - vehicle - road system when the vehicle approaches and leaves the bridge by means of laplace transform, the curve of man ' s acceleration versus time, the vertical force between the vehicle and road versus time, the man ' s maximum transient vibration value and the maximum force between the vehicle and road are got, and the program about the calculating progress above are edited. based on the analysis above, the influence on the maximum transient vibration value of some parameters about the vehicle and road such as the movement direction and speed and weight of the vehicle, the differential slope of the bridge slab and the length of the approach slab, are studied, and some conclusion are given

    分上橋和下橋兩種情況,考慮車耦合和橋面沉降坡差的影響,對車輛通過設和不設搭板的橋過渡段時「人?車?」系統的相互作用用拉普拉斯變法進行了動力響應分析,得到了人的加速度及面對車的垂直作用力隨時間的變化曲、人的加速度最大瞬態振動值和面對車的最大作用力,分析了車輛的行進方、速度和載重,橋面沉降坡差和搭板長度等車和各參數對計算結果的影響,並編制了相應的計算程序。
  12. Telecommunications - installation interfaces - direct - inward - dialing analog voicegrade switched access using loop reverse - battery signaling

    電信.網與用戶裝置介面.利用環電池信令的直接內撥號模擬音頻轉訪問
  13. Ningbo ekey ruineng electric technology co., ltd. is ningbo ekey holding groups subsidiary company. the head offices main business is embedded software industry and hammer at development the software exploiture and design, network engineering, chip development, ipv6 digital switching equipment, mobile communications, internet phone, intelligent home electric equipment, automobile anti - theft devices, unlimited remote control and power adapter, etc high - tech industri

    寧波易科瑞能電子科技有限公司是寧波易科投資控股有限公司下屬子公司,集團公司以嵌入式軟體產業為主營業務,以軟體開發設計,網工程,晶元研發, ipv6數字交設備,移動通訊,網電話,智能家電,汽車防盜器,無限遙控,電源適配器等高科技產業為重點發展方,並從事房地產開發,酒店投資管理,國際國內貿易等業務,在投資總規模超過11億人民幣
  14. A linear programming method of vector loop used in the analysis of mechanism motion and its error was introduced, the possibility of using the sensitivity of kinematic analysis for error was analyzed, and it was proposed for the error analysis model of the mechanism to make equivalent substitution for the dimensional error with basic kinematic joint element ( kinematic pair ) and as well to implement the linear programming method of vector loop for error analysis within the adams

    摘要介紹機構運動分析與誤差分析的量環性規劃法,分析運用運動分析靈敏度進行誤差分析的可能性,提出在機構誤差分析模型中用基本運動連接元素(運動副)對尺寸誤差進行等價替,使誤差分析量環性規劃法在adams中實現。
  15. To the primary contradiction of real - time interactive visual simulation, limited bandwidth of network and real time transmitting parameter of relative to move sight, the control mechanism of 3 - d visual object is discussed, under the direction of hla idea, the visual federal object model vfom is established to describe the visual data distributing ; the author designed a grammar of vfom context and a turing conversion mechanism, it will support exploitation of visual simulation in different field ; the author analyses and apply opengl to design a method of implement real - time interactive visual simulation on pc, in additional with object - oriented program technique network communication technique multithreading technique, implement pc - virsp. there are 7 chapters in this thesis. in chapter 1, the developments of virtual simulation is looked back, the aim and significance and the main search content is put forward

    論文針對實時交互視景模擬的主要矛盾,即網有限帶寬與視景運動交互參數實時傳輸矛盾,探討了三維視體運動控制機理,結合hla思想,建立視景聯邦對象模型( vfom - visualfederalobjectmodel )來描述視景數據分佈;並設計了模擬實體鏈描述文本文法及其存儲轉機制,有效支持多領域視景模擬系統開發;分析並應用圖形介面標準opengl ,設計了基於pc機的實時互操作視景生成方法;針對網分佈環境下視景模擬實時交互需求,設計視景運動同步控制方案;並綜合應用了面對象編程技術、網通信技術、多程技術,實現了基於pc機的視景實時互操作支撐平臺( pc - vrisp ? real - timeinteractivesupportingplatformforvirtualsimulationbasedonpersonalcomputer ) 。
  16. The author puts forward the thought of analyzing bifurcation and chaos in dc / dc converters with the theories of nonlinear dynamics, and the thought of controlling nonlinear problems with linear controlling methods of modern control theory. chapter three ( research on bifurcation and chaos in pwm dc / dc converters ) first theoretically analyzes and emulates period - doubling bifurcation of pwm dc / dc converters with the " inverse " piecewise numerical emulation. then the author analyzes in detail the sampled - data model, the mathematical model, which is suitable to the nonlinear research of dc / dc converters

    第三章( pwm型dc dc變器中分岔與混沌的研究)首先採用「逆」分段數值模擬法對pwm型dc dc變器中的倍周期分岔進行了理論分析與數值模擬;接著詳細地分析了適合於dc dc變器非性研究的數學模型一采樣數據模型,提出了dc dc變器中存在環面分岔與鞍結分岔的可能性;最後通過電實驗驗證了在電參數發生變化時, dc dc變器經歷一系列的倍周期分岔通混沌的演化過程,並對混沌態下dc dc變器的輸出特性進行了分析與小結。
  17. This paper has set up a platform of multi - parameter nonlinear study and multi - parameter estimate to reservoir by means of the technology of multi - attribute transformation and neutral network combined with multi - attribute analysis of seismic parameters, reservoir inversion and reconstruction of reservoir geophysical characteristics on the foundation of large numbers researches and data - drive law in prediction of reservoir so as to provide more accurate geology conclusion and exploration deployment scheme in practical application. besides, concrete example analysis has been made on this technology aiming at different types of oil - bearing reservoir prediction. summing up the characteristic of this technology, this paper point out its further direction in development

    基於上述目標,本文主要做了以下幾方面的工作:詳細分析了石油勘探局中多種儲層預測方法的技術特點及本身在解決實際地質問題上的不足之處;在繼承前人研究和技術的基礎上,以「數據驅動法」為數學物理的理論基礎,通過多屬性變和神經網技術,把地震參數的多屬性分析技術、儲層反演技術和近年出現儲層物理特徵重構的技術思想有機地結合在一起,建立起一套儲層多參數非性預測研究和儲層多參數估算技術平臺;對該項技術針對不同類型含油儲層的預測研究做出了具體的實例分析;總結了該項技術的特點,並指出進一步的發展方
  18. This dissertation focuses on survivability and self - healing issues of broadband transport networks : the dynamical pre - configuration of the p - cycles, network planning with joint the pre - configuration and the pre - planning method as well as blsr ( bi - directional line - switched ring loading ) loading problem

    本文主要研究了寬帶傳送網生存性及自愈技術,主要集中在以下幾個方面: p - cycle的預先動態配置、預先配置和預先規劃相結合的網規劃以及雙環( blsr - bi - directionalline - switchedring )的業務負載。
  19. Semiconductor convertors - general requirements and line commutated convertors - self - commutated semiconductor converters including direct d. c. converters

    半導體變流器.一般要求和線路換向變流器.包括直流變器的自變流器
  20. Telecommunications - network - to - customer installation interfaces - analog voicegrade enhanced 911 switched access using network - provided reverse - battery signaling

    電信.網與用戶裝置介面.使用網提供的反電池信令的模擬音頻增強型911轉訪問
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