監測電路 的英文怎麼說

中文拼音 [jiāndiàn]
監測電路 英文
supervisory circuit
  • : 監名詞1. (古代官府名) an imperial office 2. (姓氏) a surname
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 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...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • 監測 : monitor; survey監測車 monitoring car; 監測船 monitoring ship; 監測電臺 [訊] monitoring station; ...
  • 電路 : [訊] circuit (ckt); electric circuit; electrocircuit電路板 circuit board; 電路保持 guard of a c...
  1. The two - point to earth short fault may cause short currents whic h can lead to serious accident. so it is necessary to monitor the state of field windings of turbo - generator and detect the kind of fault and predict its inclination. thus the security level of power system will be improved

    由於發機轉子兩點接地故障時會產生較大的短流,導致惡性事故的發生,因此對發機轉子繞組進行狀態,判斷短故障的形式和趨勢是十分必要,有助於提高系統安全運行水平。
  2. Monitor apparatus can measure valid value of three phase voltage and current, power factor, three phase disequilibrium, instant flecker of short time and harmonic without twenty, degree and harmonic distortion total. the paper are laid on the following. ( 1 ) master plan and function of circuit, ( 2 ) hardware design including circuit and principle of a / d conversion, phase lock, liquid crystal display and keystroke and so on, ( 3 ) design of system software including digital filtering, fft, a / d conversion and monitor interface of pc, ( 4 ) system test

    儀能夠完成包括三相壓、三相流的有效值、功率因數、三相不平衡、壓短期閃變、以及20次內的諧波、諧波相位、諧波失真總量等的量。論文重點介紹了以下幾部分: ( 1 )的總體設計和功能; ( 2 )硬體設計,包括a d轉換、鎖相環、液晶顯示和按鍵輸入等原理和。 ( 3 )系統軟體設計,包括a d轉換、 fft 、數字濾波等程序的原理和演算法以及上位機控界面的設計; ( 4 )系統試。
  3. At the same time, the parameter monitoring circuit is designed to check the operational parameters of pharos that include voltage of power supply, operational current, based on lm339 voltage comparer, optical sensor and logical circuit

    以lm339壓比較器為核心,結合光傳感器、邏輯等,設計出參數檢航標燈的壓、工作流等工作參數。
  4. The method that absorb return circuit design used in power design and electromagnetic valve drive circuit, system power and operating supervision to mcu and redundancy and digital filter technology to the time interval to send wave and echo are used in system design to ensure the reliability and accuracy of measure and control system

    本系統在源設計、磁閥驅動中的吸收迴設計、系統主源和訛u運行控以及採集的對發射波與回波時間間隔數據採用的冗餘技術和數字濾波措施,保證了控系統的可靠性和精確性。
  5. Two kinds of new on - line monitoring methods, which are based on measuring primary, secondary currents and voltages to calculate the short - circuit reactances of windings for detecting the deformation windings of power transformer, are proposed in the paper. the methods used for on - line measuring the short - circuit reactances of traction transformer in electric railways, are designed

    本文提出了兩種在線變壓器繞組變形的方法,通過在線變壓器繞組原、次邊的壓和流量,實時計算變壓器繞組的短抗來判斷變壓器繞組變形情況,並對氣化鐵主要接線型式的牽引變壓器繞組變形的在線方案進行了設計。
  6. This dissertation is chiefly act below work : ( 1 ) expatiating the equipments diagnosis technique development process and trend, putting forward the standpoint that giving systematical diagnosis to the mechanical and electrical equipment and expanding the technical application in equipment diagnosis, making it breakthrough the traditional application of maintaining etc. in equipments, still be used for improvement and development etc. s of new product ' s design ; ( 2 ) probing into vibration type and disposal method of vibration signal, the usual method of equipment condition recognition, the essential constitutes and development trend of observation and diagnosis system ; ( 3 ) introducing the development trend of domestic and international crusher and the distinguishing feature of double turnplate stike crusher which is a new product. according to the breakdown phenomenon in running process, establishing the fault tree and deducing every kind of foundation affairs resulting in fault ; ( 4 ) studying the calculation method of critical rotation speed

    本文主要做了以下工作: ( 1 )闡述了設備診斷技術的發展過程及發展趨勢,提出了應結合實際對機設備進行系統診斷的新的技術思,用實踐證明了應當拓寬設備診斷技術應用的范圍,使設備診斷技術既可以在設備管理和設備維修中得到應用,也可以用於新產品的設計改進及開發等; ( 2 )探討了振動的類型及振動信號的處理方法,設備狀態識別常用的方法,與診斷系統的基本構成與發展趨勢; ( 3 )介紹了國內外破碎機的發展趨勢,以及雙轉盤沖擊破碎機這一新產品的結構和特點,並根據試機過程中出現的故障,建立了故障樹,並導出了導致故障發生的各種基礎事件; ( 4 )研究了臨界轉速的計算方法和原理,用傳遞矩陣法計算出了破碎機內轉盤的臨界轉速。
  7. Based on refering to a great quantity of domestic and international data, this dissertation puts forward the standpoint that giving systematical diagnosis to mechanical and electrical equipment with the double turnplate strike crusher as example. by means of calculating critical rotation speed of inner turnplate, theory foundation is offered to the crusher ' s improvement. based on actual situation of the crusher, a portable observation and diagnosis system has also been developed on the basis of virtual instruments

    本文在查閱大量國內外文獻的基礎上,以雙轉盤沖擊破碎機為實例,提出了機設備系統診斷的技術思;通過計算內轉盤臨界轉速,為破碎機的改進提供了理論依據和方法;結合破碎機的實際使用情況,開發了性價比較高的、基於虛擬儀器技術的破碎機系統。
  8. Thirdly, the paper discusses the driver of the peripheral equipment, how to port the uc / os - n and uclinux, h. 323 protocol and the application of the system in the digital speech classroom. also some software and hardware measure are adopted to enhance the system stability. at last, the shortcoming and the something to be improved are given. dsp can be used to realize real - time speech coding algorithm, and after porting ( ac / os - n, arm can manage the keyboard, the lcd and the ethernet peripheral etc. then the embedded network system with specific purpose can be used in others fields, such as pda, set of top, web tv, ect

    在實際設計實現中,為提高系統軟、硬體整體穩定性和可靠性,使用了以下幾種方法: ( 1 )低壓復位、抗源抖動能力、增加時鐘監測電路、抗磁干擾能力、散熱等技術; ( 2 )多層pcb設計,線板結構緊湊,源部分採用數字5v 、 3 . 3v 、 3v 、 1 . 8v和模擬5v多源供; ( 3 )選用表面貼和bga封裝的器件; ( 4 )按照軟體工程的要求進行系統分析,規劃系統框圖、流程分析、模塊劃分,減小了不同模塊的相關性,從而最大限度避免了錯誤的發生。
  9. Fifth, a monitoring center for guarantee of apec communications was set up to undertake round - the - clock real - time supervision, which included supervision of traffic flowing in exchanges that were installed in all meeting venues and key hotels ; supervision on tv signals ; supervision on the running of 82001 equipment ; supervision on the traffic of the shanghai internet node ; supervision on the traffic of the apec mirror site on shanghai hotline ; supervision on the status of the cdpd equipment ; supervision on the status of the adsl equipment and supervision on the status of the atm equipment

    第五,建立apec通信保障控中心,實施2 4小時實時控。包括對各場館、重要賓館交換設備的話務視信號; 82001設備運行情況;網際網上海節點的流量;上海熱線apec鏡像網站的流量; cdpd設備運行情況; adsl設備運行情況; atm設備運行情況,形成了一個縱觀全局的指揮平臺。
  10. 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,開發了上位機控軟體,其中所作的具體工作包括: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量,分別是旋轉編碼器法、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,包括信號的轉換和在單片機內的運算;高集成度16位模數轉換晶元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的連接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,還給系統加上了一4 20ma模擬信號流環的輸出來提供系統,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設計、操作鍵盤設計、設計、壓基準的設計。
  11. On introducing a new method of complexity measure analysis, the authors manage to inspect the circuit fault status by analyzing synthetic signal

    作者引入了一種新的復雜性分析的方法,利用綜合性信號監測電路故障狀態。
  12. Pstib. cable networks for television signals, sound signals and interactive services - hybrid fibre coax outside plant status monitoring - power supply to transponder interface bus - specification

    視信號聲音信號和交互設備用纜網.混合光纖同軸纜外部設備狀況.力轉發器介面總線
  13. Cable networks for television signals, sound signals and interactive services - part 7 - 3 : hybrid fibre coax outside plant status monitoring ; power supply to transponder interface bus specification

    視信號聲音信號和交互信號設備用纜網.第7 - 3部分:混合光纖同軸纜外部線纜狀況.力轉發器介面總線規范
  14. Cable networks for television signals, sound signals and interactive services - part 7 - 3 : hybrid fibre coax outside plant status monitoring - power supply to transponder interface bus specification

    視信號聲音信號和交互信號設備用纜網.第7 - 3部分:混合光纖同軸纜外部設備狀況.力轉發器介面總線規范
  15. The signal measuring circuit of coulostatic polarization is described in this paper based on ad622 and ad1674. the principle and structure of coulostatic monitor controlled by 80c31 microcomputer is also reviewed

    介紹了基於ad622和ad1674的恆量極化信號檢的設計,並對以80c31微處理器為控制核心的恆量腐蝕系統的結構進行了闡述。
  16. A new model about measuring harmonics on - line is proposed in this paper. after band pass filtering, sampling storage and the monitoring on - line with artificial neural network ( ann ), we can obtain the harmonics signal, which is used to compensate harmonics. using the basic principle of analog parallel harmonics measurement and a special multi - layer feedforward neural network, a corresponding harmonics measurement on - line is built

    在本文中提出了一種新型網諧波系統模型,通過帶通濾波器,采樣存儲器以及神經網組成的系統可以實時網諧波,當網中的3次、 5次、 7次諧波超過容許值時,給出控制信號啟動以記錄儀記錄諧波,並可以控制諧波補償,最終達到網,抑制諧波、減小諧波的目的。
  17. 2. the sign of temperature is by extracted mini - thermal - electronic - couple transducer, and amplified by preamplification circuit and main magnifier. the processed data are sent to the computer after a / d conversion, which is displayed in curve form through the software controlling panel built by delphi 3

    設計製作了無失真、抗干擾的溫度信號檢,實現了加熱過程的實時溫度,尤其解決了以往由於金屬材料在微波場中的熱傳導及歐姆熱效應而引起的干擾問題。
  18. Power quality network monitoring devices are installed in either the power grids or at customer end to monitor the system " s real - time power quality

    能質量網儀是安裝在發公司或用戶端,網的能質量。
  19. 2. the particular water level - controlling circuits and sensor circuits in the patrolling point can monitor the change of water level and the vibration of apparatus in order to inform managers in time. at the same time if the change is n ' t within normal range, the alarming circuit can send the message. 3

    2 、在巡檢點中設置了獨特的液位和傳感器以便及時水位變化和水輪機組振動情況,將變化數據快速通知管理者,若變化在規定范圍之外,巡檢儀中的報警將及時報警。
  20. Schneider electric provides all kinds of electrical substations for power suppliers involved in generation, transmission and distribution. for the entire electrical distribution chain ranging from power plants to mansions, from infrastructures to the end users in the industrial field, our products are capable of control and monitor the power system highly effectively

    施耐德氣為力和配網提供所有類型的變站。在整個輸配中,從發廠到大廈、基礎設施及工業領域中的最終用戶,我們都可以高效率地控制和力系統,優化能質量並降低成本。
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