轉接電鍵 的英文怎麼說

中文拼音 [zhuǎnjiēdiànjiàn]
轉接電鍵 英文
transfer key
  • : 轉構詞成分。
  • : 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名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : 名詞1 [機械工程] (使軸與齒輪、皮帶輪等連接並固定在一起的零件) key 2 [書面語] (插門的金屬棍子)...
  • 轉接 : change-over; throw-over; switch; transfer; transit; reset; adapter coupling; built-up connection
  1. The system is formed with explosion - proof kinescope, explosion - proof braket, explosion - proof decode, matrix controller, keyboard controller, 232 to 485 switch, color kinescope, digital harddisk kinescope system, display, manostat, explosion - proof junction boxes and special cable

    該系統由防爆攝像儀、防爆雲臺、防爆解碼器、矩陣控制器、盤控制器、 232485換器、彩色攝像機、數字硬盤錄像系統、監視器、穩壓源、防爆線箱及專用纜等組成。
  2. Abstract : the paper introduces various identification methods for tracing the malicious call and calling identification services in spc telephone exchanges, especially describes the malicious call trace methods by using switch boards and " r " key tandem function and telephone set which can display calling subscriber ' s numbers

    文摘:介紹了程式控制話交換機追查惡意呼叫和主叫用戶信息識別業務的各種識別方法,特別是詳細介紹了利用話務臺和話機上的" r "的功能,以及利用能顯示主叫信息的話機來顯示主叫話號碼和追查惡意呼叫話的方法。
  3. The paper introduces various identification methods for tracing the malicious call and calling identification services in spc telephone exchanges, especially describes the malicious call trace methods by using switch boards and " r " key tandem function and telephone set which can display calling subscriber ' s numbers

    介紹了程式控制話交換機追查惡意呼叫和主叫用戶信息識別業務的各種識別方法,特別是詳細介紹了利用話務臺和話機上的" r "的功能,以及利用能顯示主叫信息的話機來顯示主叫話號碼和追查惡意呼叫話的方法。
  4. Through analysising the characteristics of the power system with floating neutral point deeply, the paper puts forward a new plan of single - phase to ground fault line selection on the base of s ' s signal injecton method and gives the hardware and software design. in this design, the high speed sampling and data processing is carried out through using dsp processor ; the large electrice current is drived through the application of a high - performance audio power amplifier and transformer ; the communication between host computer and detectors is realized through rs485 bus technology ; the difference multilevel frequency - selected amplifier is designed and the feeble signal of space is sampled on the base of the theory of magnetic induction ; the interface between dsp and exterior chip and rs485 interface logical is designed through using fpga ; the using of lcd module and keyboard interfacing chip makes the interface between human and machine ; the programme of host computer and detectors is designed through using blocking design method

    在本設計中,採用高速的dsp處理器,實現了對故障特徵信息的高速採集與處理;採用大功率的功放晶元與變壓器配合的方法,實現了大流信號的驅動輸出;採用485總線技術,組建了裝置主機與多探測器之間的主從式通訊網路,實現了多干擾條件下裝置主機與多探測器的可靠通訊;設計了差分式多級選頻放大路,採用磁感應的方法實現了對空間微弱信號的收;利用fpga技術,實現了控制器與多外設的介面及數字信號的串並換;採用了先進的lcd液晶顯示模塊及盤介面晶元,設計了人機信息交互的介面;採用了模塊化的軟體設計方法,開發了裝置主機及探測器的軟體程序。
  5. The fusing quality can be effected easily due to sever changes of commutator ' s temperature during the process

    換向器與各繞組之間的焊質量是保證微學性能的關所在。
  6. Fuel cells are devices capable of converting chemical energy into heat and dc electric energy by means of the oxidation of a fuel, usually hydrogen

    燃料池就是把化學反應的化學能直化為能的裝置。與火力發相比,關區別在於燃料池的能量變過程是直方式。
  7. Through a keyboard converter, link one end with the computer s keyboard port and the other end with the keyboard you must first cut open the rubber cover at the tip of the serial rs232 before connecting the wire ; put the 5v power source into the connecting part of serial 232 and put the serial rs232 connector from the control box into the 9 - pin socket of the computer

    源部分通過一個換頭必須先將rs232口連頭的旁邊的小膠皮頭拔開,才可以將源來線入,將一頭連在主機的盤口,另一頭連計算機盤.將取到的5v源的一個小頭,插入232口的連處將控制盒伸出的rs232連頭,插入主機的9針孔
  8. 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,開發了上位機監控軟體,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,分別是旋編碼器法、液位壓力傳感器法和可變阻器法;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器提供了時間基準,方便了儀器的使用;另外,針對研製任務的要求,還給系統加上了一路4 20ma模擬信號流環的輸出路來提供系統監測,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路設計、操作盤設計、源監控路設計、壓基準路的設計。
  9. Rotating electrical machinery. cylindrical shaft ends with keyways. long type series

    機.用圓柱軸端.長系列
  10. The research about the non - invasive inspection of pcb that is based on ir image is introduced. the detection principle, the components of hardware and software are introduced in this paper. some key technical problems and the project of software are presented in detail : graphics of user interface ( gui ) of the projection, gray scale transformation ( gst ), image contour extraction through edge detection algorithm based on the approaching contour optimization, image registration based on corner detection, the position of hidden trouble pcb through add - minus algorithm image

    本文介紹了利用紅外圖像對印製路板進行不觸式故障檢測的系統研究,主要介紹了本系統的檢測原理,硬體組成及軟體的製作,其中詳細地介紹了軟體的製作過程以及其中的幾個關部分:本系統的人機交互界面;圖像的灰度換;基於最優輪廓逼近的邊緣提取演算法進行輪廓提取;基於角點檢測的圖像配準;用差影法得到故障路板的故障隱患或故障部位。
  11. Concretely, on the basis of describing the communication specification of arinc 429 with enhanced parallel port ( epp ), the standard and the module application of dsp and cpld, the thesis has proposed the design of the arinc 429 technology based on dsp system. at first, the function and the application of each module of the system and the operation principle of high - performance cmos bus interface circuit hs - 3282 chip which forms the main body of the data diversion of the interface module are introduced. secondly, the hardware structure of the interface module is described in detail, mainly including data latch and buffer circuit, choice circuit of transmission rate, etc. and then the design philosophy and flow charts of the software are fully discussed, such as the basic requirement of software, the design and realization of the function

    本文在簡單的論述了pc並口協議( epp )與dsp之間的通信方法、 cpld模塊邏輯控制應用和arinc429的通訊規范的基礎上,給出了基於dsp的arinc429通訊介面的設計方案:對通訊板中各模塊的功能和應用以及構成數據換主體的總線介面晶元hs - 3282的工作原理做了說明;介紹了本設計所用的dsp和cpld的功能概況;詳細敘述了通訊板介面模塊的硬體結構設計,其中,對數據緩沖路、數據傳輸速率選擇路、邏輯控制路等各關點做了重點介紹;具體闡述了軟體設計思想及流程圖,包括軟體的基本要求和功能的設計與實現;著從埠譯碼單元、 i / o通道、路等方面進行了介面模塊的軟、硬體調試;最後,給出了測試結果,對研製工作做了總結,對本設計的優缺點各做了評述。
  12. During its operation, the rotor of the machine is always under the great suppression of centrifugal force. the surface of rotor is the most important part to enduring the forces and thermal energy. so the windings of rotor are in a common problem of happening one - point to earth short fault, two - point to earth short fault, or turn - to - turn short fault

    汽輪發機是一種高速隱極式同步機,在其運行時,子受到強大的離心力的作用,而子表面是承受機械應力和發熱的最關的部件,因此汽輪發子繞組容易發生一點地、匝間短路和兩點地短路故障。
  13. The significant investigation result of this paper are as follows : in the first chapter, we firstly introduce the basic concept and important electrical characteristics of digital to analog converter and bandgap reference, review the historical progress of electric filters, summarize the methodologies and implementing techniques of filters, and then analyze the practical circuits realization of filters and unrealistic impact factors on performance of filters, finally, we set forth significance of this studying problem and main research work of this paper

    並將其成功地應用於通信集成路上,取得了令人滿意的實際應用成果。本文的主要研究成果如下:第一章:首先介紹了數模換器的基本概念及其關特性指標,著綜述了模擬集成濾波器的發展簡史、設計方法和實現技術。然後分析了濾波器實際路實現及其非理想因素對其性能的影響,闡述了本課題的研究意義以及本文所做的主要研究工作。
  14. Adopt the ds18b20 ' s figure temperature sensor, take the online measure to the key eq uipment of the system ; as to the video signal in the monitoring system, since the fact that video wire is tiny, and the connector is great, especially to those relative and removable video signal, the video wire is easy to break down, such as short circuit and so on, along with the video device is over a long period of time being in the circular telegram running state, also easily running into trouble, hence, valid means to be take adopt to the video signal

    本故障分析儀採用了ds18b20數字溫度傳感器,對關設備的機溫進行實時在線監測;對于監控系統中的視頻信號,由於其線路長、線徑細、頭較多,尤其是那些可旋、移動的視頻信號,易發生視頻線斷線、短路等情況,再加上視頻設備是長期處于通運行狀態,也易發生故障情況。因此應採用有效的方式對視頻信號進行監控。
  15. The onnow power - saving utility can put acpi - compliant computers into a state of " hibernation, " then turn them on when you touch the keyboard

    Onnow節實用程序可以將與acpi兼容的計算機入「睡眠」狀態,當盤時再激活它。
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