電動報時器 的英文怎麼說
中文拼音 [diàndòngbàoshíqì]
電動報時器
英文
chronopher- 電 : 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...
- 報 : Ⅰ動詞1 (告知; 報告) report; declare; announce 2 (回答) reply; respond; reciprocate 3 (答謝)...
- 時 : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
- 器 : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
- 電動 : motor driven; power driven; power operated電動擺 motor pendulum; 電動扳手 electric wrench; 電動泵...
- 報時 : give the correct time報時臺 (telephone) time inquiry service; 報時燈 chargeable time lamp; time...
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Neural network control is an important mode of intelligent control, and it is widely used in branches of control science, first, the architecture and the learning rule ( error back propagation algorithm ) of multiplayered neural network which is widely used in control system are presentedo especially, the paper refers to the architecture of diagonal recurrent neural network and its learning algorithm - - - - - recurrent prediction error algorithm because of its faster convergence with low computing costo next, before introducing the neural network control to the double close loop dc driver system, the controllers of current and velocity loop are designed using engineering design approach after analysis of the system, simulation models of the system are created
神經網路控制是智能控制的重要方式之一,它廣泛應用於自動控制學科各個領域。本文首先敘述了控制系統中常用的多層前饋網路結構及演算法( bp演算法) ,特別提及了能夠較好描述系統動態性能的對角遞歸神經網路和在用遞推預報誤差演算法訓練drnn時取得了較快的收斂速度。其次,應用工程方法分析設計了tf - 1350糖分離機的電流、轉速雙閉環直流調速系統的控制器,作為引入神經網路控制的設計基礎,並建立了系統的模擬模型。Second part - the main contribution and research results of this paper are focused on as follows : ( 1 ) how to use the measurements of a dual frequency gps receiver to determine the ionospheric delay correction model for single frequency gps of a local range ; ( 2 ) how to separate the instrumental biases with the ionospheric delays in gps observation ; ( 3 ) how to establish a large range grid ionosphere model and use the gps data of chinese crust movement observation network to investigate the change law of ionospheric tec of china area ; ( 4 ) how to improve the effectiveness of correcting ionospheric delays for waas ' s users under adverse conditions. ( 5 ) how to establish the basic theory and the corresponding framework of monitoring the stochastic ionospheric disturbance using gps ( 6 ) how to improve the modelling ability of ionospheric delay according to its diurnal, seasonal, annual variations based on gps ; ( 7 ) how to meet the demand of correcting the ionospheric delay of high - precision orbit determination for low - earth satellite using a single frequency gps receiver 1 extracting ( local ) ionospheric information from gps data with high - precision the factors are systematically described and analyzed which limit the precision of using gps data to extract ionospheric delays
二、具體研究工作的系統報告,主要集中在以下幾方面:研究如何利用單臺雙頻gps接收機的觀測信息確定電離層延遲改正模型,為小范圍的單頻用戶服務;研究如何實時分離gps觀測中的儀器偏差與電離層延遲;研究如何建立較大區域的電離層格網模型,進而初步設想利用中國地殼運動觀測網路深入研究我國領域的電離層的電子濃度變化規律;研究單頻用戶在不利條件下,如何更好地利用電離層延遲改正信息;研究利用gps監測隨機電離層擾動的基本理論和框架方案;研究如何綜合顧及電離層的周日、季節和年變化,進一步提高利用gps模擬電離層延遲的能力;研究如何實現星載單頻gps低軌衛星的精密測軌中的電離層延遲改正要求。Based on the characteristics of fire in high - rise buildings, the papers introduces the work principle of scatter photoelectric style fire explorer, discusses the work courses of automatic alarm, and analyzed that the sense smoke explorer system with prolonged work procedure is much more reliable than that without prolonged work procedure in the fire automatic alarm. whats more the computer program graph for auto - alarm system is also worked out. 4figs. , 5refs
依據高層建築火災性質和特點,介紹了高層建築中用散射光式光電感煙檢測器檢測火災的工作原理,討論了自動控制報警的工作過程.分析比較了設有延時工作過程的感煙探測系統比沒有延時工作過程的系統,火災報警的可靠性大大增強.並編制了自動報警系統計算機程序框圖,本文討論的高層建築中火災的探測與自控研究,對于不同建築結構和不同要求的火災控制報警系統具有參考價值和社會經濟意義.圖5 .參5It can call the police at the moment danger, and provide identity and detecting and monitor of temperature and humidity, and control action of gate - lock, air - conditions and other appliance
具有對住宅各要害部位進行多種監測報警服務功能,集防盜、防劫、防火、防水、防燃氣泄漏等功能於一體,一遇不測即刻自動報警;提供門禁身份識別及溫濕度檢測和顯示,同時可控制門鎖動作,空調等家用電器。1 this product may with many cameras, the image picture division processor, the television or the monitoring device disposition, may combine the usability to be strong, the price inexpensive center small supermarket factory workshop monitoring photographs the security alarm system ; with the 2. 4g wireless picture receiving and dispatching system disposition, a monitoring device may the simultaneous reception four wireless cameras picture signals, use automatic, the manual way perform handover or photograph, realizes to the different place surveillance, security, the video recording ; this product and the telephone security digit dialing disposition, after garrisons may automatically dial to save the telephone to report to the police in advance
該產品可與多臺攝像機圖象畫面分割處理器電視機或監視器配置,可組合成實用性強價格低廉的中小超市工廠車間監控拍照防盜報警系統與2 . 4g無線圖像收發系統配置,一臺監視器可同時接收四臺無線攝像機的圖像訊號,採用自動手動方式進行切換或拍照,實現對不同地點的監視防盜錄像;該產品與電話防盜撥號器配置,設防后可自動撥打預存電話報警。The instrument include cpu, sensitive element, canmengou monitoring circuit, little signal amplify circuit, a / d transform circuit, communication circuit, display circuit, monitoring circuit, cpu is the core in the instrument, complete data gather, process, export, display and so on
儀器能夠根據甲烷濃度報警限( 1 . 00 )進行聲、光報警,並啟動排風設備,同時具有通信功能。儀器由cpu 、敏感元件、看門狗監控電路、小信號放大電路、 a d轉換電路、通信電路、顯示電路、報警電路等組成。On the basis of studying the theory of mrp ii, jit and the analysis of state and requirement of the production planning management in machine and dynamicale filiale of china national south aeroengine & machnery company, this article presents a production planning management mode which suits ( he state of the factory, and researches the architecture, function model, information model of the production planning management system running on client / server network. and accomplishes the production planning management system of electric lamp - house equipment which is a mrp application system and meets the requirement of our plant. using the system we can manage production plans and get the information of material short in time. a right management module is given to achieve system security satisfactorily
本文在研究mrp 、 jit理論和分析南方公司機動分公司生產計劃管理現狀和需求的基礎上,提出了一種適合於廠情的生產計劃管理模式,研究了在客戶服務器網路環境下生產計劃系統的體系結構、功能模型、信息模型;通過採用可視化、面向對象的快速開發工具成功地開發了適合於本公司實際需要的mrp應用系統? ?電光源設備生產計劃管理系統,實現了計算機輔助生產計劃管理、缺件情況定時預報等功能;通過用戶權限管理,較好地解決了系統的安全性問題。The use of mcu makes the induction cooker intelligence, mainly offers good man - machine interface, power automatic control and temperature automatic control, time control as well as various automatic detections alarm etc. this system covers many fields such as electronics, mechanicals, magnetic, algorithms etc. mcu program structure divides into two parts as main program and timer interrupt service program, after many times " testing and running, the program runs steadily and reliably
單片機的使用讓電磁爐實現了智能化,主要包括提供良好的人機界面、功率自動控制、溫度自動控制、定時控制以及各種自動檢測報警等。該系統覆蓋了電、機、磁、算等多個領域的知識。單片機程序結構分主程序和定時器中斷服務程序兩個部分,經過反復試驗運行,程序運行穩定可靠。Abstract : the rechargeble batteries are used for backup power internal electrically equipments and instruments. but batteries lifetime usually is shorten by overwork and then malfunctions of equipment are induced. to avoid the complexion described above, the protection circuit against overwork is designed. it is based upon the voltage comparator and regulator. it will light up a red led when the volume of the batteries discharged close upon 50 % ; it will switch off the load automatically when it discharged closing to 80 % of their energy capacity, thus overwork of batteries can be avoided and lifetime may be extended
文摘:用蓄電池做后備電源的系統(或設備) ,常因過放電導致電池提前報廢而造成設備故障.根據電池電壓隨容量變化的規律,利用電壓比較器和電壓基準源設計製作了電池放電保護電路,當電池放電量接近容量的50 %時,啟動預警信號;當電池放電量達到容量的80 %時,電路自動切斷負載,防止電池過度放電,延長電池壽命,保證系統(或設備)在供電恢復正常后能正常運行A series of journal, related to international automotive information of hongkong, is supported by china auto parts institution and shanghai auto pates institution. it is transacted by hongkong international automotive information pubilisher, shanghai automotive information limitted company, and comprehensive commercial weekly express advertises : auto parts, auto related products, auto concervation, auto maintenance. it is delivered in the whole country and it has more than ten service places in many homes, cities and abroad, it transmits south east asia located in hongkong. automotive parts : engine system, eletronic system, automobile body system, cooling system, gearing system, turningsystem, suspending system, braking system, consumingsystem, cimpanion companion tools, maintenance equipment, motor parts sysrem
《中國汽配商訊》是香港凹凸國際資訊信息系列刊物,由中國汽配學會、上海汽配學會支持,由香港凹凸國際資訊出版社、上海凹凸資訊有限公司、 《中國汽配商訊》報社主辦,專業宣傳:汽車配件、汽車用品、汽修汽保、汽車修理專業型綜合商情類現代時尚周刊,本報面向全國發行,在國內各大城市設有幾十個服務機構,海外以香港為中心輻射東南亞華人地區,本刊涵蓋汽車配件包括:引擎系統、電器系統、車身系統、冷卻系統、傳動系統、轉向系統、懸掛系統、制動系統、易耗品系統、隨車工具、保修設備、摩托車配件系統;汽車用品包括:汽車電器、化工保修用品、內飾用品、外飾用品、公車件、橡膠件、方向盤、覆蓋件、汽車配件市場等。Under the pattern of cyber - education, open laboratories are becoming inseparable parts which still are weak in the process of teaching. as for electric experiment category, there are many problems in common, for instance, less safe in equipment systems, less functional in instrument protection, thus forcing students to spend large quantity of time reviewing, recording, and analyzing data, while students do experiment only with less time, which have negative effect on purpose of experiment, at the same time, this does not reflect benefits that internet brings us
然而當前大多數高校的實驗教學環節還比較薄弱,其中對電類實驗來說存在諸多共性問題,比如:實驗系統安全性差,儀表保護功能少,導致實驗器材損壞嚴重:儀表性能不穩定,零漂、溫漂現象嚴重,元器件線性度校正不夠,儀表測量精度差;學生做一次實驗要花大量時間記錄數據、整理數據、寫實驗報告,真正用在做實驗上的時間並不多,從而使實驗效率大大下降;同時也沒有充分利用校園網所帶來的便利和信息共享及互動的功能。A pressure transducer was set up in this system to realize pressure control in main lines and adjustment of pump operating time ; the distributors were designed to accomplish grease storage in fixed quantity and transport them into all lubricating points ; the single chip microcomputer was utilized to control interval lubrication and realize auto - lubricating or fault alarm
系統通過設置壓力傳感器實現主油路的壓力控制和油泵工作時間的自動調節,通過配油器實現定量儲油和將油脂輸送至各潤滑點,通過電子監控器設定加脂間隔時間,實現自動加脂與故障報警。Intelligent tri - phase ac active reactive power instrument adopt advanced microprocessor carry out smart control, and to the inputed tri - phase ac voltage and current signal carry out accurate measurement, through cpu automatically count out the tri - phase ac active reactive power value total power, conduct clear and visual display by high brightness led display tube, it can be simultaneously transferred to standard voltage current signal to transmit output, and have super - limit control alarm standard serial communication function etc
智能三相交流有功無功功率儀表採用先進的微處理器進行智能控制,對輸入的三相交流電壓與電流信號進行精確的測量,經過cpu自動計算出三相交流有功無功功率值總功率,由高亮度led數碼管進行清晰直觀的顯示,同時可轉換成標準電壓電流信號變送輸出,並具有超限控制報警標準串列通訊等功能。Adopt advanced microprocessor carry out smart control, and to the inputed tri - phase ac voltage and current signal carry out accurate measurement, through cpu automatically count out the tri - phase ac active reactive power value total power, conduct clear and visual display by high brightness led display tube, it can be simultaneously transferred to standard voltage current signal to transmit output, and have super - limit control alarm standard serial communication function etc
採用先進的微處理器進行智能控制,對輸入的三相交流電壓與電流信號進行精確的測量,經過cpu自動計算出三相交流有功無功功率值總功率,由高亮度led數碼管進行清晰直觀的顯示,同時可轉換成標準電壓電流信號變送輸出,並具有超限控制報警標準串列通訊等功能。But, the alarm signals from scada have disadvantages as follows : ( 1 ) the open - air feeder terminal units ( ftu ) are interfered by strong electromagnetic and thunder. besides, the failure of relays and the fault of ftu can also lead to that fault information is interfered and aberrant. ( 2 ) in the process of transmission and commutation, the error in the communication equipment may result in the signals err or lose
然而,現有的scada系統在配電網發生故障時提供給調度員的警報信息有如下局限性: ( 1 )面向現場的戶外饋線終端ftu運行環境惡劣,承受強的電磁、雷電干擾,並且由於繼電器節點故障、 ftu元器件損壞等因素的存在,使得配電網信息受干擾、畸變的可能性較高; ( 2 )在信號傳輸及變換過程中,通訊裝置的故障等原因,也可能導致信號出錯甚至丟失; ( 3 )保護裝置和斷路器本身也有可能誤動或拒動。Djw - wb, sjw - wb series of series of single - phase three - phase micro - computer superpower avr, it gathers advaned combinated roll compensation, no - touch of wsitch, and micro - motor controlhaving special function such as high efficiency, energysaving, quick adjustment, auto - balance of three phase, no machanical breakdown and carbon brush fret. especially, the avantages of timedelay, over - voltage and under - voltage protection absorbs more and more customers
Wb系列單、三相微電腦無觸點大功率電力穩壓器是集先進的組合繞組補償方式和無觸點開關、微機控制交流穩壓技術於一體,具有高效工能、調節快速、三相自動平衡、無機械故障和碳刷磨損,並具有延時,過壓欠壓報警和保護功能。The system connects all facilities in one central management platform. the user centralized controls the electric power, the building environment and the facilities running status by using the management platform. the system applies computers and server serially, ensures controlling on individual computers
用戶通過系統管理站就能夠對各樓層的動力環境通訊設備運行情況進行集中監控管理,並首次使用串口服務器實現雙機備份,確保任何時候都對各設備進行監控,一旦有警情發生,兩臺機器同時通過電話簡訊等方式向值班人員和機房管理人員進行報警,確保萬無一失。If the chip remains sending state, it will take the data spread spectrum and modu - late, then sent forth by ad9768. the chip can be controlled throug h writing data in the interior 87 registers. secondly, this paper designed control system of twice civil air defense alarm system. because the scm " s port number was limited and port driving power is feebleness, this design realizes nixie tube ' s display drive with keyboard management chip max7219 and realizes true time display with ds1302, which can economize scm i / o port and make circuit connection simplicity
通過對其內部87個寄存器寫入數據可對其進行控制。其次,本文對二次人防警報系統控制系統進行設計,針對單片機埠數目有限、埠驅動能力較弱等問題,使用鍵盤管理晶元max7219實現數碼管顯示驅動,用ds1302實現真時鐘顯示,節省了單片機i / o口,電路連接簡單。Therefore if we can momentarily monitoring transformer working situation, collect working data and transmit it to computer to judge it right or not, it is sure that the automation and dependability level will be improved
因此,如果能夠實時監控農網配電變壓器的工作運行情況,運行數據定時採集並上傳,故障信息實時上報,將極大地提高農網配電系統的供電可靠性和自動化程度。The controlling box collects the temperature and the humidity of the experiment box and the temperature of the water tank with platinum resistance transducer that has three paths. then they are sent to the microprocessor 89 c55 to dispose by a / d and sent to the d / a to be an 4 ~ 20 ma output of simulant value. at the same time, the outputs of six paths switch quantity drive respectively the relaies of heightening temperature reducing temperature alarm and so on
「恆溫、恆濕控制箱」由三路鉑電阻傳感器採集試驗箱的溫度、濕度和水箱的溫度,經12位a d送至微處理器89c55處理,送至d a輸出4 20ma模擬量,同時,輸出六路開關量分別驅動加濕1 、加濕2 、升溫、降溫、除濕、報警等繼電裝置。分享友人