聯動式信號 的英文怎麼說

中文拼音 [liándòngshìxìnháo]
聯動式信號 英文
coordinated signal
  • : Ⅰ動詞(聯結; 聯合) unite; join Ⅱ名詞(對聯) antithetical couplet
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • : 號Ⅰ名1 (名稱) name 2 (別號; 字) assumed name; alternative name3 (商店) business house 4 (...
  • 聯動 : [機械工程] gear; linkage聯動發動機 [機械工程] coupled engine; 聯動機 gear; 聯動機構 link gear; 聯...
  1. 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控制裝置的研究和發展狀況,尤其是國內小型水電站的自化現狀,針對現有電力部門的需求,設計並實現了一種單元的微機自監控裝置,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網運行,做到「分散控制、集中管理」 。
  2. On the basis of theory analysis, the average transmitted light intensity ( correspond to dc value ) was determined as characteristic parameter of raw water using photoelectric method for monitoring the fluctuation of transmitted light and photometric dispersion analyzer ( pda ). the dc value was closely related to both particle concentration and surface area of sand clay simultaneously. the experimental results shows that there is an exponential function relation between dc and surface area of sand clay in unit volume water ( sp ) : dc = asbp in which a and b are empirical coefficients. then the formula of macromolecule flocculant dosage is found to be d = f ( dc ) = e ( dc ) f in which e and / are empirical coefficients and the average correlation coefficient equal to 0. 981. so the model of automatical control system of water treatment plant was established using the formula

    應用透光率脈檢測技術和光散射顆粒粒度分析儀( pda ) ,通過理論分析,將pda的輸出之一? ?平均透光強度(對應于dc值)作為原水的特性表徵參數, dc值可以同時反映顆粒濃度和比表面積因素的影響,試驗結果證明, dc值與單位體積水中泥沙顆粒總表面積s _ p之間具有很好的冪函數關系: dc = cs _ p ~ d ,中c 、 d為經驗系數,進而得到了以dc值為參數的高分子絮凝劑投藥量公: d = f ( dc ) = e ( dc ) ~ f ,中: e 、 f為經驗系數,平均相關系數達0 . 981 ,利用所建立的公,建立了前饋? ?后饋合控制的在線自投藥模型。
  3. A good thought for applying telecommunication system, based on the intelligent optical networks and service networks, combining with the technology of computer ’ s software, can realize many functions such as data sharing, application integrating, service flow controlling, etc. city emergent relation systems ( cerss ) are the systems that integrating many kinds of resources of services, using uniform phone number for receiving calls, handling emergent events or help in one combined action, offering succor for citizen and strongly ensuring public safety of the city

    將智能光網路及智能網與計算機軟體有關技術相結合的系統,實現了數據共享、應用集成、業務流程控制制等功能,為通系統應用提供了很好的解決思路。城市應急系統是綜合各種城市應急服務資源,採用統一的碼,用於公眾報告緊急事件和緊急求助,統一接警,統一指揮,合行,為市民提供相應的緊急救援服務,為城市的公共安全提供強有力的保障的系統。
  4. There must be a marine casualty happened every 4 days before 1984, the amount of marine casualty happened at this area corresponds to 1 / 7 amount of the whole changjiang " marine casualty, so mariners gave it a name as " mouth of tiger ". due to the specific geographical condition and the extremely representative vessel traffic management of changjiang yingongzhou channel section, many intelligent people began researching and practicing the vessel traffic management of this changjiang " s down - stream complicated channel section from 1980s, at dec 15th 1984 the authority at that time - changjiang yingongzhou channel section previously ; up to the last years of 1980s ministry management administration applied traffic control on changjiang yingongzhou channel section previously, up to the last years of 1980s ministry of communications assigned shanghai marine college, shanghai ship & shipping research institute and changjiang harbor superintendence administration to make feasibility demonstrate about modern vts of zhenjiang traffic control section ; in 1990 dasha radar station which is the first radar vts station with inner river was finished, groped a new way for applying modern radar traffic control of vessel traffic management ; in 1997 the vtms of changjiang " s down - stream from nanjing to liuhekou was completed with connecting net and came into operation formally, meanwhile the signals of dasha radar station were conveyed to vts center by light cable, and then united applying vessel traffic management upon the whole authorized area ; in jun 2001 jiangsu msa made changjiang yingongzhou channel section as the first experimental group of creating " civilized, safe, passable channel activity, updating dasha radar antenna and receive - transmitter building closed - circuit television monitor system, setting uo safety warning board, starting navigational route reformation, carrying out united construction

    1984以前這里平均每四天就發生一起海損事故,事故數占整個長江的1 7 ,被行船人稱為「老虎口」 。長江尹公洲航段緣其極為特殊的地理區位條件和極具代表性的船舶交通管理,從上個世紀八十年代初就有識之士開始了這個長江下游最復雜航段的船舶交通管理探索和實踐。 1984年11月15日當時的長江航政管理局在長江尹公洲水域率先施行交通管制;到八十年代末交通部委託上海海運學院、上海船舶研究所和長江港監局合開展鎮江交通管制段建立現代化交管系統的可行性論證; 1990年大沙雷達站? ?內河第一座雷達交管站建成,摸索實施現代化雷達交管的船舶交通管理新途徑; 1997年長江下游南京至瀏河口船舶交通管理系統建成網投入正運行,同時將大沙交管雷達通過光纜傳輸至交管中心,統一實施全轄區船舶交通管理; 2001年6月江蘇海事局將長江尹公洲航段作為第一批創建「文明平安暢通航段」活試點航段,更新大沙雷達天線和收發機,著手閉路工業電視監控系統建設,設立安全警示牌,啟航路改革,開展合「共建」 。
  5. Become a kind of new electronics circuit - current - mode circuit. it is replacing the traditional design method of the voltage - mode in the high frequency high - speed signal processing realm 。 this thesis mainly discussed the modified second - generation current conveyors based on the current - mode kinds of new cuicuit components, they are stronger modified standard current - mode parts in fuctions on this foundation. mainly including the modified differential difference current conveyor ( mddccii ) 、 the fully balanced second generation current conveyor ( fbccii ) 、 ( full balances ) four - terminal floating nullor ( fbftfn ) and the current differencing buffered amplifier ( cdba ), they are all function very strong standard current - mode parts, they all can provide some circuit functions of better than general operation amplifier, because they have the voltage importation and the current importation, therefore use it since can carry out the voltage - mode signal processing circuit expediently, can also carry out the current - mode signal processing circuit expediently, and have to increase the benefit bandwidth to accumulate more widely than the voltage - mode, but have their advantages more according to the current - mode filter of the modified current conveyor, because it constitutes in brief, the filter wave function is stronger and they are better than in general use operation amplifier of many advantages, be easy to composing for example 、 high speed 、 frequency bandwidth 、 the power supply voltage requests low 、 consume small, the impedance is different from etc. advantages, otherwise they have biggish dynamic range, and flexible circuit synthesize, so they are the best active parts

    從第二代電流傳輸器ccii入手,重點研究了以下幾種改進型的第二代電流傳輸器:改進的差差分電流傳輸器mddccii 、全平衡第二代電流傳輸器fbccii 、多輸出四端浮地零器ftfn 、全平衡四端浮地零器fbftfn 、電流差分緩沖放大器cdba的電路結構及其模型。然後在此基礎上系統地研究了基於這幾種改進型的第二代電流傳輸器的濾波器的設計方法,主要方法和結果如下:利用mddccii設計了差分連續時間電流模低通、帶通濾波器;電流模跳耦結構考爾低通濾波器;利用fbccii設計了帶通二階節濾波器及電流模雙二階通用濾波器;設計了基於多輸出端ftfn的電流模二階通用濾波器電路;通過數字化開關選擇的基於fbftfn的電流模通用濾波器;設計了基於最少個數電流緩沖放大器(兩個cdba )的多功能通用電流模濾波器及其在非理想因素情況下分析。設計濾波器的主要方法是採用級設計、運算模擬(流圖法)和反饋設計(跳耦法) 。
  6. The integral structure of system are analyzed, and a scheme based on dsps processing board + mcu control board are put forward firstly, following design difficulties and relevant measures. every modules of dsps board are described in details, including chips selection, implementation manners choice, interface and time sequence match and etc. compared otsu single threshold segmentation with multi - threshold segmentations, the latter are preferred to perform the object identification in hardware designed by author. combined to like background rejection, morphology expansion and etc. steps, the paper gets the length of queue ; finally, a - b united control and area united control based on can bus are designed

    首先分析了系統的總體結構,提出了一種基於dsps處理板+單片機控制板的機實現方案;在此基礎上,重點介紹了處理板模塊化的硬體電路設計,其中考慮了晶元的選型、實現方的選擇、工作機制、時序匹配等問題;之後,分析了otsu單閾值目標識別和多閾值目標識別的效果,重點選擇後者在硬體電路板內對圖像進行了目標識別的演算法處理,結合背景的剔除、形態學膨脹等幾個減小誤差的措施,對車輛排隊長度進行了較為精確的提取;最後在控制板上完成了干線a - b控制和基於can總線的區域網控制的通訊方案設計。
  7. A powerful tool of dynamical system analysis named normal form method is presented in this dissertation, and then it was used to analyze oscillation phenomena in interconnected power grids. using nonlinear coordinate transformation of normal forms, a fully described power system can be converted to an equivalent reduced order model, which can still use the conventional modal analysis of small signal stability problems

    論文將力系統非線性分析的正規形理論應用於互系統低頻振蕩分析中,利用正規形方法的非線性坐標變換,將高階電力系統轉化為等價的低階系統,在保留非線性息的同時,使其仍然可以使用常規小穩定研究的模分析方法。
  8. While the installed video sensor detects abnormal movement, the system will record the detected field and pops up phonetic alarm and sound and light alarm for the management. in addition, the system sends the messages to the management via mobile phones. the application of the system protects safety of the scientific achievements and standards establishment in the shanghai institute of standardization

    鑒于機房的重要性,進出機房要通過指紋驗證,而且,當系統檢測到消防報警門禁系統打開機房門,確保機房人員的安全同時機房內安裝有防盜報警探頭,當探頭檢測到有人活對應的攝像機進行錄像,對于重要的報警事件不僅通過聲光電話等方對外報警,還通過手機簡訊通知相應的管理人員進行系統的維護與管理。
  9. For the amplitude - frequency response at the self - oscillation frequency is one, a method to calculate the dynamic accuracy and the index of the servo system is provided, by comparing them, the scheme to design the verifying unit is presented

    利用伺服系統在自振蕩頻率點的幅頻特性為1這一特點,將輸入頻率、幅值、系統的自振蕩狀態和系統的參數系起來,構建了伺服系統態精度的計算公和指標估算經驗公,並根據兩者的關系提出態精度校正方案。
  10. Vpmn service is a service which allows group users to communicate with each other through abbreviated numbering or dedicated numbering plans over a private network of logic voice circuits, based on the public land mobile network ( plmn ) and the public fixed telephone network ( pstn )

    虛擬專用移網業務(以下簡稱為vpmn )是在公用陸地移網( plmn )和公用固定電話網( pstn )上建立一個邏輯話路專用網,通過縮位撥、專用編計劃等方使企業、集團用戶群內進行相互系的網路。
  11. According to the principle of correlation detection, an automatic measurement system for extinction ratio of polarizer consisted of monochromator and dsp lock - in amplifier and compurer is designed not only to eliminate the influence on measurement accuracy caused by drift of intensity of light source but also to obatain approximate extinction spectrum

    摘要基於相干檢測原理設計了一套由單色儀、數字鎖相放大器和計算機合使用的透射偏光鏡消光比智能化測試實驗系統,採用雙頻雙光路分光單探測器接收鎖相放大器分離比對法進行源補償測量,克服了光源光強漂移所帶來的影響;實現了可見光區消光比的精確自測量,而且可以測得近似的消光光譜。
  12. The charge pump automatically switches between 1x / 1. 5x modes based on the input voltage, to maintain correct output levels at a high power efficiency. the led driver regulates the current of leds to a value configured by the outside control signal. the four led output channels are current matched for consistent led brightness

    電荷泵電路的功能是根據輸入電壓自選擇1 . 5x或者1x電荷泵工作模並輸出相應電壓,有較高的功率轉換效率;電流控制電路的功能是實現幾個並led通道的電流匹配並根據外加輸入控制led電流的大小。
  13. Voice communications and data transmission made along beijing s expressway removed doubts in people s mind about speed of terminal movement and coverage radius of base station of tdd mode. as a result of the experimentation, the datang group and the siemens company plan to organize a large - scale td scdma field demonstration in the near future. according to technical personnel who participated in the field experimentation, with progress of the experimentation, speed of terminal movement allowed by the system can be raised further

    經過在北京高速公路上所做的現場通話和數據傳輸試驗表明: td - scdma終端的移時速可以達到125km ,基站功率覆蓋半徑超過16km ,且通話話音清晰,圖象傳輸穩定,這一試驗結果完全證明td - scdma技術標準完全符合國際電( itu )對第三代移的要求,消除了人們對于tdd模在終端移速度和基站覆蓋半徑的疑慮。
  14. What the practical problems is often gotten is a single variable time series which has a time interval of t, reflect by a lot of interactive physics factor, containing the mark of all variates participating in movement, traditional time series analysis is to analyse going from this array to the form directly it ' s time develops, one dimension analysis loses useful information, the characteristics of phase space reconstruction method is to construct one dimension scalar quantity to high dimension vector, prop the geometry space of the state, show all dynamical information of system in phase space. the characteristic that just constructs again according to the phase space in this text, analyse the time series of responding, use the relevant knowledge of symbol dynamics and reconstruct phase space, put forward a kind of relation degree analysis method of the systematic mathematics model which has theory basis, so reach the correction of calculation mathematics model, make it accord with the actual systematic state

    實際問題中常常得到的是一個時間間隔為t的單變量的時間序列,它是許多物理因子相互作用的綜合反映,蘊藏著參與運的全部變量的痕跡,傳統的時序分析是直接從這個序列去形地分析它的時間演變,一維分析必然喪失許多有用息,相空間重構方法的特點是把一維標量數據構造成高維矢量,支起狀態的幾何空間,在相空間中展示系統全部息。本文正是根據相空間重構的特點,對響應時間序列進行分析,利用符力學、重構相空間等方法,提出一種有理論依據的系統數學模型關度分析方法,從而達到修正計算數學模型,使其更符合實際系統狀態的目的。
  15. In order to solve this problem, this research adopts the electrical self - regulation circuit in series, on the basis of the unchanged of transfer function of electromagnetism rate transducer, extend frequency bandwidth of the transducer, improving its capability. after the self - regulation, the transducer has high passing feature and inferior lower lever cut - off frequency ( below 1 hz )

    為了解決普通電磁速度傳感器不能檢測超低頻振的問題,本研究採用了一種串電子補償電路,在保持電磁速度傳感器的傳遞函數性質(高通)不變的前提下,拓展了傳感器的頻寬,改善了傳感器的性能。
  16. Firstly, the discrete multi - tone processing in an adsl central office - side interface card is detailedly introduced. the processing mainly includes timing, framing, interleaving, forward error correction, cyclic redundancy check, constellation encoding, inverse fast fourier transform processing, prefixing, d / a converting, and amplifying. secondly, a kind of interface named utopia level 2 is used as the network interface, with which many adsl devices are linked with one atm layer

    本文比較詳細地闡述了數字用戶線接入模塊( dslam )開發方案中, adsl局端介面模塊的dmt編碼與調制過程,討論了其組網應用方以及基於atm的網路側介面utopia2技術,分析了adsl與其它寬帶接入技術的相互系和優缺點,並介紹了方案中所採用的一些關鍵技術,包括在線插拔技術、系統同步啟和故障自重起技術以及高速數字完整性的保證技術等等。
  17. However, the logic analysis instrument captures data rapidly and replays slowly and this mode goes against real - time processing, not to mention the real - time cooperation between digital signal generator and logic analysis instrument. thus more powerful high - speed digital testing instruments are needed

    但邏輯分析儀是採用快速捕捉,慢速回放處理方,難以實現實時處理,更難以實現數字發生器和邏輯分析儀復雜的實時配合,所以現代數字測試系統中需要功能更為強大的高速數字測試儀器。
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