時控選模 的英文怎麼說

中文拼音 [shíkòngxuǎn]
時控選模 英文
mode selection by critical temporal control
  • : 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...
  • : 動詞1 (告發;控告) accuse; charge 2 (控制) control; dominate 3 (使容器口兒朝下 讓裏面的液體慢...
  • : Ⅰ動詞1. (挑選) select; choose; pick 2. (選舉) elect Ⅱ名詞(挑選出來編在一起的作品) selections; anthology
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  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,取適當的微元制體,就干、濕和霜工況下對每個微元分別進行傳熱傳質分析,基於經驗關系式確定霜的有關參數,對于霜工況下的霜生長建立型,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擬的蒸發器數學型,為系統擬奠定基礎; 2 )對蒸發在大擾動下的開、停機過程,運用動態集中參數型進行分析和計算,為更好地描述製冷系統運行的全過程奠定基礎,同也為製冷系統實現自動制提供一定的理論基礎; 3 )對蒸發器正常運行過程,運用動態分佈參數和參數間定量耦合的觀點來分析和計算,為更好地了解穩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擬計算程序,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擬。
  2. By hydraulic modeling, this paper describes studies on the stability of a floating bulkhead operating in standing water and flowing water, and it ' s hydrodynamic stability characteristics that distinguish in standing water from in flowing water ; and direct measurements of the forces acting on the model floating body during floating and sinking is taken. as a result, the rotation stress curves are produced and analyzed ; to provide data for optimum operation schedule analyses of the sluice, the relationship of the impact forces acting on the side wall of the gate and the running speed is studied ; the reasons of unstably uplifting of the bulkhead are discussed and the method to solve the problem is also given in this paper

    本文結合常州新閘防洪制工程水工型試驗,系統分析了浮箱門在靜水和動水中的穩定性及其影響因素,指出靜水穩性和動水穩性的不同特點;試驗測定了浮箱門動水運行的受力情況,給出並分析了定位過程轉動力的變化過程曲線;根據浮箱門啟閉速度與門體和岸墻之間撞擊力大小的關系,擇合理的動力設備,為設計和工程實踐提供可靠依據;分析浮箱門難以穩定上浮的原因,並給出解決方案。
  3. In the sub block circuit design, the contents that the author had introduced include : the principle of band gap voltage reference and the design technique in low power supply ; the analysis of spike pulse noise rejection, frequency divider and dead time in oscillator and control circuit ; the selection of the width and length ratio of four switches and 2x / 1x mode change point in driver and mode selection circuits

    在子電路設計中,作者比較深入分析的內容有:基準電路的原理及低電源電壓下基準電路的設計;振蕩器和制電路中尖峰脈沖噪聲抑制、兩分頻電路及死區間設定;驅動及擇電路中開關管的寬長比的擇及式轉換點的設計。
  4. The control system of furnace " s temperature has been widely used in every walk of life, as an important link of repair and manufacture of the electrical equipment such as electromotor transformer etc., soaking lacquer drying craft has some especial requests on drying crafto this article starts with the analysis of drying chamber " s configuration, analyzed its configuration limitation and control function limitation according to the factory " s situation and advances the conception of heated air drying circulation, in addition, this article adopts an intellectualize a / d module, a development sampling tuning - voltage circuit, and presents the method to measure online the insulation resistance of products in order to improve constantly products quality

    而浸漆乾燥工藝作為電機、變壓器等電氣設備的修理、製造中的重要環節之一,對乾燥過程的質量要求有一定的特殊性。該文從乾燥爐的結構分析入手,聯繫到工廠的實際情況分析了結構功能缺陷和制功能缺陷,提出了熱風循環乾燥的概念,同擇了較為先進的a d板卡、熱電阻信號調理板等專業化智能卡,運用數字pid制技術,構成了一個較有特色的計算機制系統。此外,該文還從保證乾燥品質量的角度,採用智能化交流塊和自製采樣調壓電路的方法,提出了在線檢測產修品的絕緣電阻的方法和手段,以確保企業產品質量不斷提高。
  5. By introducing the latest german technology, with the ouststanding design & manufacturing capability of asg, a kind of full automatic stretch bootle blowing machine has been devel - oped there are two model of option, model sy - 20, which can form 2, 000 bottles per hour and model sy - 40, which can form 4, 000 bottles per hour. the devices adopt the inductive control with high performance and special designed bi - arm interlocked mold operation, which feature lower failure rate, higher efficiency, easier service and compact structure

    引進德國最新技術,憑借星a卓越設計能力和製造能力,製造出了具有國際先進水平的全自動拉伸吹瓶機。現有cp - 20型每小吹瓶2000個和cp - 40型每小吹瓶4000個2種型號可供擇。高性能的感應制,特殊設計的雙臂結構鎖動作,故障率低,效率更高,維修更方便,節約佔地空間。
  6. Through this structure, banks have a less restricted ability to purchase or establish securities broker - dealers an d have the new options of purchasing insurance companies. since 1990s, the model of financial holding company developed quickly

    由於金融股公司式下,在實現集團的多元化經營的同,內部的分業經營減少了金融風險發生的可能,成為目前金融機構擴張和增強競爭力的首
  7. The paper analyzes comparatively interior transaction cost of integrated model with analysis structure of r. h. coase and market transaction cost of market model according to bargain proceeding ; analyzing economy of scales for electricity industry on the terms of its definition coming up with an improved " survival of the fittest " method to find optimum economic scale and explaining " separation of power plant from electric network " with the view of vertical economy ; studying selection and realization for valid competition of electricity industry with theory of contestable market, while setting up a oligarch monopoly competition model for the electricity market based on tax control of government with the thought of dynamic game theory of

    應用科斯的交易成本分析框架對一體化管理式下的內部交易成本進行分析,按照契約過程對市場化式下的市場交易成本進行分析,並作了相應比較;按照規經濟的定義對電力產業的規經濟性進行了分析,提出改進的"適者生存法"來確定電力產業的最優經濟規,並運用縱向經濟的觀點解釋"廠網分開" ;應用可競爭性理論研究了電力產業的有效競爭方式的擇和實現,同借鑒stackelberg型的動態博弈思想,構建了基於政府稅收調的電力市場寡頭壟斷競爭型,通過對型的分析說明了市場結構的演化和政府管制的必要性。
  8. On the basis of familiar with can bus and gsm communication, considering hev ( hybrid electric vehicle ) battery administrative system ' s demand for the host pc monitoring system, i have designed can - rs232 converter gateway to realize transmission the real - time data from can node to rs232 serial port, which is carried out by the project of at89c52 mcu + sja1000 can controller + 82c250 can controller interface. host monitoring software has accomplished real - time datas display, storage, historical datas graph analysis and storage fashion change from access to excel, at the same time, realized important datas transmission remotely with tc35 short message module. system software programs in assembly and vb

    Can - rs232轉換網關採用at89c52微處理器+ sja1000can制器+ pca82c250can制器介面實現對can總線節點通訊的監聽,並將其轉換成rs232串口電平發送到pc機串口,同用siemens公司的tc35塊和at指令實現現場採集系統重要數據和錯誤信息的短消息通訊。在上位pc機監系統中,主要完成的是對串口設置的制、現場採集數據的實刷新顯示、歷史數據的圖表分析及數據的access數據庫存儲和excel電子表格的轉換。系統軟體採用匯編語言和vb實現。
  9. 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,開發了上位機監軟體,其中所作的具體工作包括:測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測量,分別是旋轉編碼器法、液位壓力傳感器法和可變電阻器法;主晶元的擇,我們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序的擬,該晶元的應用給整臺儀器提供了間基準,方便了儀器的使用;另外,針對研製任務的要求,還給系統加上了一路4 20ma擬信號電流環的輸出電路來提供系統監測,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電路設計、操作鍵盤設計、電源監電路設計、電壓基準電路的設計。
  10. By the means of theory, simulation and experiment, the second part of this paper is then analyzed which is on the equivalent output resistance and inductance of the selected inverter and the effect to the output voltage ' s amplitude and phase caused by the different values of the inverter ' s component. it is concluded that by selecting certain precision level components, the difference of the output voltage amplitude is much greater than that of the output voltage phase

    其次通過理論、擬和實驗分析了本文所採用的電壓電流雙閉環瞬制方式逆變器的等效輸出阻抗和兩臺逆變器器件差異對輸出電壓的幅值差和相位差的影響,從而得出用一定精度的器件,兩臺逆變器輸出電壓的幅值差比相位差大得多的結論。
  11. In basic action layer ' s designing, it uses a fuzzy - pid control algorithm that brings the system with a good dynamic and static performance. in the whole decision - making process, the protean situation on the competition ground is expressed by an artificial intelligence method for describing the state space that is constituted by selecting a small number of discrete representative states. desired actions are set for every robot based on the tasks of the system and the strategy

    其中在進行基本動作層的設計,採用了制與pid制相結合的智能制演算法,使系統具有良好的動、靜態品質;而在進行整體決策,採用了人工智慧的狀態空間表示方法,在比賽場上瞬息萬變的態勢中擇少量的具有代表性的離散狀態來構成狀態空間,再根據系統需要完成的任務,為機器人確定有限的動作集合,並通過決策推理,給每個機器人擇合適的動作,從而決策得出機器人的左右輪轉速值,實現對系統的實制。
  12. In chapter four, with the theory of axiology and fuzzy ahp and compute integrated control, particularly study how to select the plan of design and achieve the real - time control of cost in the stage of execution, and create the mathematic model and logic chart

    第四章則結合價值工程理論、糊層次分析法以及計算機集成制理論,詳細研究了如何加強設計方案的比和工程施工過程中的造價的實制方法,並建立了有關數學型和邏輯框圖。
  13. A normal co - axis he - ne laser tube with bore length l = 190 mm was used. with pid and self - organised fuzzy control, the frequency error could be confined to a 10 ~ 9 level. in addition, preheating time and anti - interference were within requirements

    用腔長l = 190mm的普通同軸式he一e激光管,採用pid和自組織式可達到10一的穩頻精度效果,並滿足預熱間和抗干擾要求。
  14. Abstract : the physical significances of the reaching law parameters and the qualitative relationships among them in variable structure control ( vsc ) are analyzed. according to the relationships, a reaching law control method is put forward based on fuzzy rules. to improve control quality, the reaching law parameters are selected by fuzzy rules. the control scheme presented in this paper not only preserves the advantages of traditional reaching law control, that is, insensitivity to any variation and perturbation of the plant parameters, but also possesses the adaptation to control quality of variable structure control systems. the simulation results show the chattering in vsc systems is highly reduced

    文摘:分析了變結構制設計方法中趨近律參數的物理意義及參數之間的定性關系,根據這些參數的定性和不精確關系,提出了基於糊規則的趨近律制? ?糊趨近律制,即用糊規則來擇趨近律的參數,以達到改善品質制的目的.擬結果表明,筆者給出的方法既保留了傳統趨近律方法所具有的較強魯棒性優點,又使制系統的品質制具有較強的自適應性,同還比傳統趨近律方法更有效地削弱變結構制系統中固有的顫振
  15. It adapts to the cdma system and achieves multi - rate speech coding and decoding. source and mode control are combines in smv for rate selection, so it improves the flexibility of cdma system, it will allow cdma subscribers to enjoy superior quality while allowing service providers to increase capacity as needed. smv is regarded as a breakthrough technology that provides significant capacity and quality gains on cdma systems, so the researching of smv is of great practical value

    式聲碼器( smv ? selectablemodevocoder )是3gpp2最新的用於寬帶擴頻cdma通信系統的變速率語音編碼標準,它實現了語音的多種低速編碼和解碼,在速率擇上將源制相結合,提高了cdma系統的靈活性,可以在保證高質量語音的同盡可能增加系統的容量,被認為是變速率語音編碼在cdma系統中應用的「突破性」技術,代表了當前語音編碼發展的方向和潮流,因此smv的研究具有很大的價值。
  16. Pmsm step motion control for the electric actuator is a new mechatronics device based on new control theory and technology, based on ac step motion control theory, that selects the stator field position as the primary control objects and sets the ac step motion control model based on digital control to attain optimal time control through position feedback

    永磁同步電動機步進制的電動執行器是基於新的制思想和制技術的機電一體化新型裝置,基於交流步進制理論,將交流電動機的磁場位置為主要的制目標,建立基於數字制的交流步進型,使執行器終端設備在給定位置目標下,通過位置反饋達到最優制。
  17. On the basis of the experiment of nimh battery, theoretic analysis and parameters determined, simulation of nimh battery discharging has been carried, and simulation results are identical with the practice. then, the impulse phases quick charging has been applied to process the simulation of quick charging of nimh battery based on mechanism analysis and theoretic comparison about quick charging of nimh battery. simulation results are satisfactory

    在蓄電池充放電試驗研究、理論分析和參數擇的基礎上,進行放電型的驗證,得到了與實際相符的結果;同,對蓄電池快速充電方法進行比較,應用脈沖分階段恆流快速充電方法進行蓄電池快速充電擬計算,得到了滿意的結果。
  18. In this paper, the present research and development of the engine vibration control is summarized. in theory, this paper analyzes energy distribution of the engine vibration and discusses the active global - state - feedback control system and the partial - state - feedback control system, and presents the method in selecting the partial feedback states. at the same time, associated with one category of engine, it builds the mathematical model of the engine active control system, provides the lq optimal control strategy and makes a simulation analysis

    本文總結了發動機振動制的研究和發展現狀,從理論上,分析了發動機振動的能量分佈情況,闡述了發動機的全狀態反饋施系統和部分狀態施反饋系統,並提出了部分施的狀態取方法,同結合某具體型號的發動機,建立了發動機的振動主動型,採用以二次型性能指標的最優制律,進行了整機振動主動擬分析。
  19. After analyzing the requirements of opening china ' s capital account, this thesis supply a decision - making model of choosing timing to open capital account and a game model for preventing financial risks after opening capital account

    本文在分析中國開放資本賬戶的必要條件后,提出擇資本賬戶開放機的決策型,以及資本賬戶開放后,防範金融風險的對策型。
  20. In experiment the control object is boiler, and the designed fuzzy controller is used to control the real - time system. the effect of the simulation and real - time control is better, which proves good characters and the correctness of the structure analysis of the designed controller, and also manifests that using the structure analysis method can direct the design of fuzzy controller and supply the theory basis

    擇實驗裝置中鍋爐為制對象,將本文中提出的具有等比間距隸屬函數的制器組成制系統對鍋爐水溫進行溫度實制,擬和實制實驗均取得了良好的制效果,由此證明該制器的優越性,同也證明解析結構分析結果的正確性,這表明運用制器的解析結構分析可以指導完成制器的設計,並為其提供理論基礎。
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