時序穩定系統 的英文怎麼說

中文拼音 [shíwěndìngtǒng]
時序穩定系統 英文
sequential stabilizer
  • : 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...
  • : 形容詞1 (穩定; 穩當) steady; stable; firm 2 (穩重) steady; staid; sedate 3 (穩妥) sure; rel...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : Ⅰ名詞1 (事物間連續的關系) interconnected system 2 (衣服等的筒狀部分) any tube shaped part of ...
  • 時序 : [地質學] sequence; sequential; time sequence; timing sequence; sequence in time
  • 穩定 : 1 (使穩定) stabilize; steady 2 (穩固安定) stable; steady 3 (物質的性能不易改變的作用) stabi...
  • 系統 : 1. (按一定關系組成的同類事物) system 2. (有條理的;有系統的) systematic
  1. Second, the starting and stopping behaviors under disturbed condition are analyzed and calculated by using the dynamic concentrative parameter model, which gives some advice to better prescribe refrigeration system and set theoretic foundation for carrying out automatic control of refrigeration system. third, the normal running process is analyzed and calculated by means of rational matching theory, which gives some advice on how to better understand the parameter change under steady state and the affection of inlet - parameter on evaporator. fourth, the simulation software with dynamic characteristic is designed, which can be applied to calculate thernio - parameter of cryogen, air humidity and frost thickness under different initial and boundary conditions, and to carry out dynamic simulation under conditions of dryness, wetness and frostiness, at the same time, to achieve detection and simulation at any stage from starting to stopping

    本文的主要內容如下: 1 )對翅片管蒸發器結構特點進行分析,選取適當的微元控制體,就干、濕和霜工況下對每個微元分別進行傳熱傳質分析,基於經驗關式確霜的有關參數,對于霜工況下的霜生長建立模型,經適當假設,運用質量守恆、能量守恆和動量守恆方程建立適合動態模擬的蒸發器數學模型,為模擬奠基礎; 2 )對蒸發在大擾動下的開、停機過程,運用動態集中參數模型進行分析和計算,為更好地描述製冷運行的全過程奠基礎,同也為製冷實現自動控制提供一的理論基礎; 3 )對蒸發器正常運行過程,運用動態分佈參數和參數間量耦合的觀點來分析和計算,為更好地了解態工況下各點參數的變化情況及各入口參數對蒸發器動態特性的影響即蒸發器性能對各參數變化的敏感性; 4 )編寫翅片管蒸發器動態特性模擬計算程,可以計算不同邊界條件和初始條件下的製冷劑熱力參數、空氣溫濕度和霜厚度分佈場,實現對翅片管蒸發器在干、濕和霜工況下的動態模擬。
  2. From the introduction of the structure and characteristic of dcs, the analyzing in process and control peculiarity of huaxin type cement kiln and the analyzing in the ordinary forms of computer control system in the cement plant, to determine the feasibility of application of the dcs in computer control system of huaxin type cement kiln ; introduced the structure of the system hardware, constitutes and characteristic of the industrial network, the characteristic and the performance in industrial control system of the software system ; illuminated the whole course of the design and the application of simatic s7 - 300 programmable controller in the industrial producing process profoundly : the protraction of a control flowchart ; the confirmation of the control scheme in every cell ; how to workout a table of the all controlling and measuring dots in the control system ; how to set up a plc control project ; the configuration of the hardware and the network in project ; illuminated the course of how to program the plc control program in detail ; how to establish a connection between the plc and the programmer ; how to download the configuration and the program of the plc project ; the configuration of control center software simatic wincc ; the whole course and the methods of the control system debugging ; illuminated the essential in the course of the design in project and program ; illuminated the problem and its respondence maybe encountered in the project ; illuminated the superiority of the new control system in inspecting, operating and its stability ; discuss the development of the computer control system in the application of the huaxin type cement kiln

    從介紹了dcs的結構、特點和分析華新型水泥窯的工藝控制特點及當今在水泥窯計算機控制上採用的幾種常見形式的比較出發,分析了在華新型水泥窯應用dcs的可行性;詳細介紹了硬體結構、網路組成及特點、所採用的軟體體的特點及其在工業控制應用中的性能;深入詳細地說明了西門子s7 - 300可編程控制器在華新型水泥窯控制上應用及設計的全過程:控制流程圖的繪制;單元控制方案的確控制測點表的編制; plc控制項目的建立;項目硬體及網路的組態; plc控製程的編制過程並詳細說明了控製程的編制思路; plc與編程器連接的建立; plc項目組態及控製程的下載; wincc監控軟體的組態;控制的調試過程及方法;對設計和使用的要點及調試應注意的問題進行了說明;對項目的實施后的華新型水泥窯控制在操作和控制上及其在易維護性、性上的優勢進行了說明並討論了華新型水泥窯計算機控制的發展方向。
  3. Series full - auto pipe expander with drawing device and program interface is used with extruding machine. it is also used solitarily, while expanding pipes, the machine adopts translation, the action is steady and corret, it does not damage pipe materical, the machine adoptes double - infrared heating oven type, each oven is equipped with heating cire, the shaping method adopts expanding - end shaping, the size of pipe mouth is correct. on its panel, there is a transfer swith of expanding solvent type pipe socket ( straigh port ) and expanding sealloop type pipe socket ( rport ). the choice of expanding pipe type is very convenient, the technologocal adaptability is strong, its main electric control elements are all imported. the syetem charecteristics are steady and reliable

    配有與主機配套的接料牽引裝置和相應的程介面,既能與擠管主機聯線使用,又可以作單機使用;擴管管材的移動均採用平移方式,動作平準確而且不易損傷管材;這種機型採用紅外線加熱方式且為雙加熱爐型,每個加熱爐都配有中心加熱爐芯;成型方式均採用擴管頭型方式,管口成型尺寸準確;該機型在控制面板上設有擴溶劑型承介面(直口)和擴彈性密封圈型承介面( r口)的轉換開關,擴管方式選擇十分方便,工藝適應性強;主要的電器控制元件均採用進口元件,性能可靠。
  4. The internet - induced problems such as packet dropout and asynchrony can all be regarded as problems induced by the communication delays. hence, how to deal with the stability issue incurred by the time - varying communication delays is the key problem in the control of the internet based telerobotic systems

    從網路對控制的影響來看,丟包和亂等問題都可以轉化為延問題,所以研究隨機延對的影響是網路遙操作性分析和設計的關鍵。
  5. Further investigated and analyzed composition structure and flow data that dsa ' s formation of image is systematic at first in this paper, carried on intact summing up to the data in the system, having given out the plan of design of high speed and large capacity data channel of digital formation of image system of x - ray ; deeper discussion of control way on sdram, give solution that many pieces of sdram works togetherses of realizing heavy capacity, designing of heavy capacity deposit board realize storing at a high speed to vision data by frame on the basis of this ; through further investigations of interface of pci bus, optimize back end state machine design and urge procedure making with lower, giving intact pci interface scheme that realize high speed dma data transmission and satisfy request of video transmitting ; further investigate the figure systematic design method of programmable logic devices, due to the difficult point of drifting about of enabled signal in fifo in common use and setting up and keeping of output signal, method has been proposed of improving stability of system making use of signal utilizing the phase locking ring in fpga to offer a lot of clocks to move thus realize coordinating the data between every module of system to transmit at a high speed by making use of fifo

    本文首先對數字減影血管造影( dsa )成像的組成結構和數據流向進行了深入研究和分析,並對中的數據流向進行了完整的歸納和總結,給出了x線數字成像中的高速大容量數據通道的設計方案;在對sdram的控制方式做了深入探討后,給出了實現大容量多條sdram共同工作的解決方案,在此基礎上設計了大容量幀存板實現對圖象數據進行高速存儲;通過對pci總線介面的深入研究,優化後端狀態機設計和低層驅動程開發,給出了完整的pci介面方案實現高速dma數據傳輸,完全可以滿足視頻傳輸要求;深入研究了基於大規模可編程器件的數字設計方法,針對通用fifo使能信號漂移、輸出數據難于建立和保持等設計難點,提出了利用fpga中的鎖相環提供多個鐘相移的信號來提高性的解決方案,從而實現利用fifo來協調各模塊之間的數據高速傳輸。
  6. Control chart is a kind of charts that are used to analysis and determinate whether a process is in - control or not. it use a graph to illuminate the quality variations in production process, and help to find the sources of the variations - common causes or special causes. it is a useful statistical method to keep a process in a stable situation

    控制圖是用於分析和判斷工是否處于控制狀態所使用的帶有控制界限的圖,它通過圖形的方法,顯示生產過程隨間變化的質量波動,並分析判斷它是由於偶然因素還是由於因素造成的,從而提示管理者及採取相應的措施,消除因素的影響,保持工狀態而進行的動態控制的計方法。
  7. Unified power flow controller ( upfc ) is one of the most powerful and most promising controllers of facts. if we use upfc to control the transmission parameters, terminal voltage, line impedance and phase angle in normal situation and use it to compensate zero sequence and negative sequence currents when one of transmission lines is cut off, we can implement two phases operating in high voltage transmission lines, which can improve stability and reliability for the transmission system

    一潮流控制器( upfc )是功能最強、最具發展潛力的靈活交流輸電( facts )控制器之一,如果在常規條件下,用upfc實現輸電線路的電壓調節、移相、潮流控制、阻尼振蕩等功能,在發生單相永久性接地或單相斷路故障,由傳的三相跳閘改為單相跳閘,用upfc的並補來濾除兩端的零和負電流,用upfc的串補來提高輸電線的傳輸功率,以實現兩相長期運行,那麼輸電性、可靠性將大大提高。
  8. The exploitation and study of this system have got great success, compared with the ones of the same type, this system is more open and more easily used to merge with cad and cam, it runs stably, is convenient to be maintained and the interface is friendly and intuitional. its usage can be grasped quickly. according to the input information, it can automatically display different properties of nc codes in different colors, and zoom in or zoom out the figure of tool nose paths dynamically

    的開發研究已取得實質性成果,與國內同類的數控相比,具有真正的開放性,易於實現與cad cam軟體集成,運行,維護方便,界面友好直觀,易學易用,能根據輸入自動顯示不同顏色以區廣西大學頎士學趕文募于; m咖ss平臺肘開俠尤三劫肛前喊在開發研窮分代碼的屬性,能動態縮放顯示刀具軌跡圖形,此外,它有較好的多任務性和獨立性,能在加工執行其它windows應用程而不影響加工,控制器甚至能在pc端操作關閉繼續完成加工,可用軟體控制面板或硬體操作面板兩種方式操縱機床。
  9. Although there have been many application instances in the field of input / output device technology, we need an specific project and technology route aimed at an given application. in this thesis, we combine the introduction and analysis of relative technology to describe the accomplishment of a coordinate collecting device which is based on incremental rotary encoder. this device is an specific device applied to collect the corrdinate displacement of ground image ’ s three - dimensional model created by full digital photogrammetric station. cpld chip and vhdl are applied in this device to carry out the following work : phase control of the electrical pulse created by incremental rotary encoder, counting the number of electrical pulse, controling the state of signal processing circuit, exchanging data between this circuit and pci control

    本文結合相關技術的介紹和分析,描述了一個基於增量式旋轉編碼器的坐標參量採集介面卡的實現,此介面卡是一種用於採集全數字攝影測量地面影像模型坐標位移量的專用設備,該設備採用cpld器件和vhdl語言實現增量式旋轉編碼器的脈沖信號鑒相和計數、信號處理部分的狀態控制以及和pci總線晶元ch365之間的數據交換和通信功能,同該設備的驅動程基於wdm模式,並且配置有結構良好的動態鏈接庫程作為軟體和驅動程之間的數據和控制交互中間介面,能夠方便地運行在windows98 / 2000 / xp操作平臺上,具有實性強、工作、通用性較好和性價比高等特點。
  10. The evaluation method of element in state transition matrix is given when the wrong order of data packet is considered. considering the wrong order of data packets, the mathematic model of networked control systems with long time delay is developed. the sufficient and necessary conditions for stochastic stability of such networked control systems with long time delay are given

    分析了長延網路控制的二階矩性和隨機性;針對網路傳輸中的數據包的錯亂問題,提出了第二緩沖器的方法;分析了網路誘導延的markov特性,並給出了延markov鏈的狀態轉移矩陣中元素的求取方法;建立了存在數據包錯亂延ncs的數學模型,並給出了對應的長延ncs隨機的充分必要條件。
  11. Making use of the time series exhibitions of the fluctuation - rate datum, we make our study for the following two purposes : one is to observe whether the preannouncing companies " temporal - condition variance of the series of the return rate conforms to the demand of sta bility ; the other is to decide whether the preannouncing companies " stocks have asymmetrical - information adjustment, this is to say, to decide how the companies response to good or bad news

    為了進一步檢驗盈餘預告新規則實施效果,我們考慮從波動性入手對股票市場的性進行分析。我們嘗試利用波動率數值的列表現進行研究,力圖了解:預告公司股票日收益率列的變條件方差是否滿足性要求。預告公司股票是否存在信息非對稱性調整現象,即對利好利空消息分別做出何種反應。
  12. The drawing of the raw water through the purification process and the water quality in the distribution network are all constantly monitored 24 hours a day by the computerized water quality monitoring system. this allows us to ensure that the general public is provided with safe, dependable, hygienic and potable tap water at all times

    處自來水經過現代化凈化消毒程處理,自原水取水整個凈水流程,到輸配水管網的水質,均以水質電腦監測24小持續作線上監測,隨掌握水質狀況,提供民眾安全衛生可口的自來水。
  13. 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、控制以及各種自動檢測報警等。該覆蓋了電、機、磁、算等多個領域的知識。單片機程結構分主程器中斷服務程兩個部分,經過反復試驗運行,程運行可靠。
  14. The primary measures for control precept are : sufficiently and effectively utilizing the the air compressors " interior data, realizing online surveillance and alarming for failure of the the air compressors " running interior parts ; letting the air compressors running by master and slave manner, by reasonable arranging the alignment of the air compressors, making the masters yielding pressed air and the slaves adjusting the pressure of the air. this decreases the times of loading and unloading greatly and the decreased failure of air compressors and low maintain ; at the same time we adopt abundant value of the set pressure for stabling the compressure. the air compressors become loaded or unloaded ahead by the abundant value ; caning unloading control for saving power, when the air compressors get along with unloading for a while, the system will stop them ; consummating the purposes for control, enhancing offline control for over - press and low - press, continual loading control and unloading control

    經過分析研究,針對原來存在的問題,在控制方案上主要的改進措施有:充分、有效地利用了空壓機的內部參數數據,對空壓機的內部部件的運行情況實現了在線監視及故障報警;對空壓機採用了主、輔結合的運行方式,通過對空壓機加、卸載隊列的合理排,使空壓機自動實現主機產氣、輔機進行氣壓調節,減少了空壓機的加載和卸載次數;在壓縮空氣壓力的上進行了裕量控制,在壓縮空氣壓力不到供能品質所規的上、下根就根據一的裕量提前進行卸載和加載操作;在節約電能方面對空壓機進行了卸載停機控制,當空壓機在一間內一直處于卸載狀態,就認為該空壓機沒有運行的必要,自動將其停機;完善了控制效果,增加了超壓低壓脫網控制、連續加載控制、連續卸載控制等功能。
  15. By means of trigonometrical progression method and the mainline track spectrum, the sample function of the chinese mainline railway track random geometric irregularity is simulated. with the data obtained from track geometry inspection car on qinhuangdao - shenyang special line for passenger transport and arma time series model, the sample function of high - speed railway track random geometric irregularity are simulated. based on existing literature, the artificial bogie crawl waves at various different speeds are randomly simulated

    根據我國干線鐵路軌道譜,採用三角級數法模擬出干線鐵路和準高速鐵路軌道不平順的樣本函數;根據秦沈客運專線高速試驗段軌檢車資料,採用arma列模型模擬了高速鐵路軌道不平順隨機樣本函數;在既有研究資料的基礎上模擬出各種速度客車構架人工蛇行波;用隨機變量描述道床橫向剛度,並進行了隨機模擬;將振動理論和理論結合建立的分析模型和運動方程;根據monte ? carlo法編制了車輛?軌道耦合隨機振動分析程,進行了無縫線路隨機動力響應分析,通過試驗對計算模型、計算方法進行了驗證。
  16. The main works and results we have accomplished are as follows : 1 ) red - detuned locking of cooling / trapping laser to the cycling transition of cesium cooling has been accomplished by means of a double - passed acoustic - optical frequency shifting system and the technique of saturated absorption spectroscopy. the short - term residual frequency jitter is less than 350khz ; 2 ) automatic controlling system by computer programs has been established for laser cooling and trapping and cavity qed experiment. the laser and magnetic fields can be controlled by the acoustic - optical modulator and the electronic - controlled logic gate respectively

    具體如下: 1 )採用了往返兩次通過的聲光頻移結合飽和吸收光譜技術的實驗方案,實現了冷卻俘獲激光頻率相對于銫原子冷卻循環躍遷的負失諧鎖,短期頻率度約在350khz以內,並可方便地調節其負失諧量而無須對后續光路再作調整; 2 )建立了一套基於計算機程控制的、銫原子激光冷卻與俘獲實驗所需的控制
  17. The sprt was used to test error residual matrix between estimated matrix and measured matrix. based on the test result, it need to validate single parameter if necessary. finally, the on - line run status of the system and its parameters that whether natural or not are judged through these processes

    通過鍋爐專家制的試驗設計方案得到了有效的實驗數據,利用最值模型以及向量排模型篩選出記憶矩陣,然後通過記憶矩陣對觀測矩陣進行實訓練得到預測矩陣,再利用sprt方法對預測矩陣與觀測矩陣的殘差矩陣進行檢驗,對檢驗結果判斷,如有必要需對單參數進行驗證,最終通過這個過程判斷出及各個參數在線運行的性。
  18. Automatic docking is one of the most important actions for msr robot ’ s self - reconfiguration and is one of the technologys about the robot researching, because it supports almost all practical advantages of such robot. in this thesis, automatic docking system and the module structure are first analyzed ; for searching the reason why the actual docking system run unsteadily, some validate and test thing are done, such as docking algorithm test, sensor unit test, drive unit test, and so on

    自動對接是模塊化自重構機器人完成自重構的一個基本步驟,也是這種機器人研究的關鍵技術之一,是模塊化自重構機器人具有實際應用價值的基礎。本文對自動對接結構進行了分析,為尋找實際對接工作不的原因,做了一些驗證與調試方面的工作,包括自動對接演算法正確性與有效性的驗證,串口電路設計,編寫實跟隨對接模塊運動的程以及傳感器建模程等。
  19. It solves payment issue through sharing pos and brush card. it solves info sharing and exchanging problem by enterprise application integration it adopts research method of software engineering and uses touch - screen, network, database technology and so on to carry through total design of the system and build the software : it uses user status identify and responsibility control to ensure database and application program ' s security ; it strengthen the code by coding optimize ; it captures and discards application runtime error to enhance the system ' s stability ; it uses multimedia voice and moving picture to show help information, thus makes the system easy to use ; it greatly reduces the maintenance work of the system by self - updating function ; it is an opening system by using star - model network top structure, supporting standard network communication protocol ? tcp / ip and offering standard software interfaced criterion

    論文採用軟體工程的研究方法,使用觸摸屏、網路、數據庫等技術,進行了總體方案設計和軟體開發:通過對數據庫和應用程的用戶身份識別和權限控制,保證數據存取和應用程的安全性;通過對代碼進行優化提高了代碼的健壯性;通過捕捉並拋出運行的異常錯誤提高了性;通過多媒體語音、圖形和動畫提示幫助信息來增強的易用性;客戶端程自動升級功能提高了的可維護性,有效地減少了維護工作量;採用星型的網路拓撲結構,支持標準的tcp ip網路通訊協議和規范的軟體介面標準,具有良好的開放性。
  20. We research the stability of the three - factor model by using chow test and research the coefficient stationary by using unit root test, and forecast the coefficient of the model using arma 、 garch model. the results show that the model is instability in the long run, most coefficient is non - stationary, and we can preferably forecast the coefficient by using the arma 、 garch model. in the process of designing strategic investment portfolios and the strategic risk budgeting prevailing in resently which in order to control investment risk, the investors generally structure their portfolios in different industries

    模型回歸數是測度投資對象風險的重要指標,我們利用chow檢驗對證券收益三因素模型結構的性進行了分析研究,用adf檢驗對模型的三個回歸數的性進行了實證分析,採用arma和garch模型對回歸數的預測能力進行了研究,結果表明組合三因素模型結構不,但短期比長期結構性要高;大部分組合回歸性較差,同arma和garch模型對每個回歸列進行預測顯示有較好的預測能力。
分享友人