電信單元 的英文怎麼說
中文拼音 [diànxìndānyuán]
電信單元
英文
telecommunication closet-
The communication between computer and plc is realized by the programming port, and the communication between computer and servo unit is realized by databus, and the cooperative control between plc and servo unit is realized by an audion
利用plc的編程口實現了計算機與plc的通信。利用數據總線實現了計算機與伺服單元的通信。利用三極體的通斷特性實現了plc控制列印頭振動與伺服單元控制電動執行機構運動的協調。Based on the demand of power department, a full distributed multifuncitional monitoring device is studied. this instrument not only can measure the data of hydroelectric plant, but also integrate the funcition of control the dynamotor, by cooperate with the program of epigynous system, it can realization the auto generate electricity on the hydroelectric plant and ordinal startup - stop of the dynamotor. 2 furthermore, performance of integrated dft arithmetic enhances the acturacy and reliability of measure. by communication several devices can run online to be controlled dispersedly and managed centrally
本文分析了國內外水電站自動控制裝置的研究和發展狀況,尤其是國內小型水電站的自動化現狀,針對現有電力部門的需求,設計並實現了一種單元式的微機自動監控裝置,該裝置不僅實現了對水電站內各種模擬參數和數字信號的實時監測功能,還對水輪發電機組進行了調控,通過與上位機處理程序的配合,可以實現水電站的自動發電控制、機組順序啟停;在測量發電機組機端電壓和電流參數的時候,採用32點離散傅立葉演算法( dft ) ,增加了測量的準確性和可靠性;通過通訊可以實現裝置的聯網運行,做到「分散控制、集中管理」 。Using domestic strained integrated resistor as weighing sensor, at89c52 single chip as control unit, combined with arithmetical magnification, analogtodigital conversion ( a / d ), real time clock, liquid crystal display ( lcd ), and series communication interface, a minitype automatic weighing lysimeter is developed. that made measurement of evapotranspiration become conveniently and effectively in studying on water use of crops
為了方便、有效地測定植物的蒸散,為水分利用研究提供價廉物美、簡單易用的儀器,本研究利用國產的集成電阻應變式稱重傳感器,採用at89c52單片機作為控制單元,結合運算放大、模數轉換、實時時鐘、液晶顯示、數據存儲、串列通信等外圍介面電路,研製了小型自動稱重式蒸散儀。Based on an analysis of uhf ( ultra - high - frequency ) characteristic of pd ( partial discharge ) in power transformer, using mixing technique, a signal disposal cell has been devised for the sake of facilitating common data sampling card
摘要在分析了電力變壓器局部放電的超高頻特性的基礎上,利用混頻技術,設計了局部放電超高頻信號的信號調理單元,方便普通數字採集卡採集。Designed to replace damaged photoreceptors - - the eyes light - sensing cells, which normally convert light into electrical signals - the chip runs on ambient light without batteries or wires
這種晶元是設計用來代替已遭破壞的光感受器,即眼睛中的光敏單元,正常情況下它把光轉換成電信號,此晶元利用環境光工作,沒有電池或連線。Besides tt & c transponder, the power support for pico - satellite also covers cmos camera, data processing unit and energy subsystem, by connecting and charactization which, full course from modulation and demodulation of instruction data to feedback of image data, wireless long - range transmission and the feedback of sidetone signal could be achieved
4 、整個衛星的電系統除了通信一體機外,還包括cmos相機和數據處理單元以及能源分系統。具備了這幾部分,對系統聯試,實現了從指令信號的調制解調和圖像信號的返回的全過程,並且可通過遠距離的無線傳輸。Jiefu has a strong r d team which organized of state grade acoustic expert, constructs an effective production and quality control system, possesses of denmark loudsoft acoustic design soft and american lms acoustic analysis soft, full set b k2012 acoustic testing system, korea sigma inspect and test system as well as a 520cbm anechoic room, several reliability laboratory and subjective audition room. facilitated by all the above - mentioned resource, jiefus engineers continuously design and create the excellent speaker unit and speaker system
公司憑藉由國家級聲學專家組成的技術研發隊伍,建有一套有效的生產質量控制體系,擁有丹麥loudsoft聲學設計軟體和美國lms聲學分析軟體全套的丹麥b k公司2012電聲測試系統,和韓國sigma測試及試驗系統,並配備有520立方米的消聲室,多個信賴性實驗室和主觀聽音室,通過這些完備的研究開發資源,傑夫工程師不斷設計並生產出優秀的揚聲器單元和系統。The circuit is used in high resolution resistance measuring. the coupled chaotic circuit array composed of this circuit is researched by computer simulation and circuit experiment. results show that, it is feasible to improve the stability of orders of chaotic systems and reduce noise in measuring by coupling
最後,對以這種單電源驅動的混沌電路為基本單元所構成的耦合混沌陣列在提高系統輸出的穩定性和抑制噪聲作用方面,進行了計算機模擬研究和實際的電路實驗研究,結果顯示通過耦合的方式,可以將信號檢測的精度提高近一個數量級。The clock recovery block of usb2. 0 transceiver macrocell consists of phase locked circuit, such as pll and dll ( delay locked loop ). this block use external crystal 12mhz sin signal to produce 60mhz, 120mhz, 480mhz clock signal, and can recover colock signal form date wave. it can support 480mbps ( hs ) and 12mbps ( fs ) word speeds as defined in usb2. 0 specification.
目的是用鎖相環電路? pll和dll (延遲鎖相環)實現usb2 . 0收發器宏單元utm的時鐘恢復模塊。其中pll環路構成的時鐘發生器將外部晶振的12mhz正弦信號生成60mhz 、 120mhz 、 480mhz等本地時鐘信號。 dll環路依據本地時鐘信號對外部數據信號進行時鐘恢復。Abstract : a new clock - driven eco placement algorithm is presented for standard - cell layout design based on the table - lookup delay model. it considers useful clock skew information in the placement stage. it also modifies the positions of cells locally to make better preparation for the clock routing. experimental results show that with little influence to other circuit performance, the algorithm can improve permissible skew range distribution evidently
文摘:提出了一種新的時鐘性能驅動的增量式布局演算法,它針對目前工業界較為流行的標準單元布局,應用查找表模型來計算延遲.由於在布局階段較早地考慮到時鐘信息,可以通過調整單元位置,更有利於后續的有用偏差時鐘布線和偏差優化問題.來自於工業界的測試用例結果表明,該演算法可以有效地改善合理偏差范圍的分佈,而對電路的其它性能影響很小Based on above study, a novel local data acquisition and communication unit of bus - module on - line insulation monitoring system in substations is developed
在對以上問題研究的基礎上開發了基於總線的電站絕緣在線監測系統的前置數據採集通信單元。Ddz - series process electronic control system operating signal
系列電動單元組合儀表工作信號Ddz - series process electronic control system - operating signal
Ddz -系列電動單元組合儀表工作信號Exhaust gas oxygen sensor ( ego ) which is installed in the exhaust pipe of the engine is a significant component in the electronic fuel injection. it has the ability to probe the concentration of oxygen in the exhaust pipe, and can transfer concentration signal to voltage signal which is passed to electronic control unit ( ecu ). in this way the air - fuel ratio can be controlled to the strait range of stoichiometrical point and the three - way catalytic converter consequently can work better
車用氧傳感器是電噴系統的關鍵部件,安裝在發動機的排氣管上,能夠探測排氣管中的氧氣的濃度,然後將濃度信號轉變成電壓信號並傳送給電控單元ecu ,從而把空燃比控制在理論空燃比附近,配合三元催化反應器進行后處理凈化。This product acquires engine crank corresponding phase signal and rotating speed signal, which after ecu treatment, are used together with signals collected from other load sensor ( such as shutter location sensor ) to achieve electronic control over engine ignition timing. compared with mechanical ignition timing control, this is more precise and reliable, resulting in optimized performance of engine in oil consumption, exhaust, output and torque
Fdw465b型電噴分電器總成採集發動機曲軸相位信號及轉速信號,同其它負荷傳感器(如節氣門傳感器等)採集到的信號,經電控單元ecu計算處理后,實現對發動機點火正時的電子控制,較之機械式點火正時控制更加精確、可靠,使汽車發動機系統的綜合性能得到較大提高,特別是發動機的燃油消耗率、排放、輸出功率、扭矩等方面都得到較大優化。Using the system, service center can monitor real - time running condition of electronically controlled remote engine, collect any information including the malfunction history restored in the electronic control unit ( ecu ) of the engine, and remotely adjust the control parameters of the engine
使用該系統,服務中心能實時監測異地電控發動機的工作狀態,提取其電控單元存儲的任何信息,包括故障歷史信息,並對發動機實施控制參數的遠程調節。In this paper, a matching platform for a model lh150 four stroke motorcycle engine is set up and a electronic fuel injection system is designed. the design of the electronic fuel injection system include the fuel supply system design, the intake pipe and throttle body design, the electronic control unit ( ecu ) develop, the way to use sensor of the system and the means to deal with sensor signal
本論文建立了一套針對lh150型四沖程摩托車發動機的匹配臺架,設計了一套用於摩托車發動機的電控燃油噴射系統,對發動機供油系統、進氣系統進行了設計和選配;建立了一套傳感器的使用和信號處理方法;設計了一套電控單元硬體,並初步確定了電控單元的控制方法。This product acquires engine crank corresponding phase signal and rotating speed signal, which after ecu treatment, are used together with signals collected from other load sensor ( such as shutter location sensor ) to achieve electronic control over engine ignition timing, resulting in enhanced performance of engine in oil consumption, exhaust, output and torque
該產品採集發動機曲軸相位信號及轉速信號,同其它負荷傳感器(如節氣門位置傳感器等)採集到的信號,經電控單元ecu處理后,實現對發動機點火正時的電子控制,使發動機系統的綜合性能得到較大提高(如發動機的燃油消耗率、排放、輸出功率、扭矩等) 。The terminal consists of the active electrodes for ecg, central unit and the unit for tele - communication mainly
整個終端主要包括有源心電電極、微型低功耗中心處理單元以及遠程通信單元。Telecommunication is completed by the unit of communication which is connected to the net of china mobile. soft of detecting of ecg in a real time based on differential coefficient in the microprocessor is designed
在通信單元中,單片機以一定的數據格式將數據傳輸至通信模板,利用通信模板接入中國移動通信網,實現了心電的遠程傳輸。分享友人