隨動調節系統 的英文怎麼說

中文拼音 [suídòngdiàojiétǒng]
隨動調節系統 英文
follow-up control system
  • : Ⅰ動詞1 (跟; 跟隨) follow 2 (順從) comply with; adapt to 3 (任憑; 由著) let (sb do as he li...
  • 調 : Ⅰ動詞1 (配合得均勻合適) harmonize; suit well; fit in perfectly 2 (使配合得均勻合適) mix; adju...
  • : 節構詞成分。
  • : 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 ...
  • 調節 : regulate; adjust; monitor; measure; take care of; condition; regulation; adjustment; conditioning...
  • 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. Based on consider hereinbefore, this dissertation discusses several aspects on the problem of the sustainable and optimum exploitation of groundwater resources as follows : ( 1 ) reviewed entirely the origin and evolvement of the concept " sustainable development ", stated and commented the study status in queue on " sustainable development " around national and international range, thorough discussed the science connotation about the concept " sustainable development " ; ( 2 ) looked back and commented across - the aboard some furthest basic concept and proposition related to groundwater resources, put forward self opinions on a few existent mistake points of view and chaos understandings ; ( 3 ) expatiated entirely on the content and meaning of the theory of changeable groundwater resources system, contrast with the traditional methods of groundwater resources calculation and evaluation, combined example to show the application of this theory ; ( 4 ) thorough analyzed the difficult and complexity to forecast the groundwater resources, fully stated the traditional methods of groundwater resources forecasting, pointed out the characteristic and applying condition of these forecasting method, introduced the main ideas and methods of wavelet analysis developed recently, and the matlab software be known as the fifths era computer language, and its accessory wavelet analysis toolbox, applied these methods and tools to analyze the groundwater dynamic curve, adopted the b - j method and morte - carlo method, combined with the theory of changeable groundwater resources system, discussed the new view on the forecast of groundwater resources ; ( 5 ) synthetically analyzed the characteristics and limitations of the present all kind of groundwater manage model, combined mathematical programming mathematical statistics random process and the theory of variation system of groundwater resources on the unite optimum attempter of surface water and groundwater, emphasized how to make the model more nicety, more simple, more practicality ; ( 6 ) analyzed the inside condition and outside condition to assure the sustainable and optimum exploi tation of groundwater resources, the inside conditions are the follows : correct resources idea, scientific methods of resources calculation and evaluation, credible forecast methods of resources, exercisable measures of resources management, the outside conditions are the follows : the development idea of high layer, the transform of manage system, the matched policy and rule of law, the adjusted of economy lever, the improve of cultural diathesis, the boosting up of water - saving consciousness and detail measures, the control of population rising, the prevention and cure of water pollute, the renew and rebuild of ecology ; ( 7 ) scan the sustainable and optimum exploitation of groundwater resources from the high level of metagalaxy, earth system science, and philosophy ; lint out the more directions on groundwater resources

    基於以上考慮,論文主要從以下幾方面對地下水資源可持續開發問題進行了比較深入的探討:全面回顧了「可持續發展」概念的由來與演變,對國內外「可持續發展」的研究現狀進行了述評,並對「可持續發展」概念的科學內涵進行了深入探討;對涉及地下水資源的一些最基本的概念和命題進行了全面的回顧和評述,對目前仍然存在的一些錯誤觀點和混亂認識提出了自己的見解;全面闡述了地下水資源變值理論的內容和意義,並與傳的地下水資源計算評價方法進行了對比分析,結合實例具體說明了方法的應用;深入分析了地下水資源預測預報工作的極端重要性和復雜性,對傳的地下水資源態預測方法進行了全面的評述,指出了各類預測預報方法的特點及適用條件,對最近二十多年剛發展起來的小波分析技術的主要思想和方法及其應用范圍,以及號稱第五代計算機語言的matlab軟體和附帶的小波分析工具箱進行了介紹,並應用於地下水態過程線的分析,採用時間序列中的b ? j法,蒙特卡羅方法,與地下水資源變值理論相結合,探討了地下水態資料分析和地下水資源預測預報的新思路;綜合分析了現今各類地下水管理模型的特點及缺陷,將數學規劃、數理計、機過程等與地下水變值理論相結合進行地表水地下水或多水源的聯合優化調度,使模型更準確、更實用;對保證地下水資源可持續開發的內部條件和外部條件進行了分析,內部河海人學博卜學位論文前言、摘要、目錄條件主要是正確的資源觀,科學的資源計算與評價方法,可靠的資源預測預報技術,可操作的資源管理措施,外部條件主要是高層發展思路、管理體制的變革、配套的政策法規、經濟杠桿的調、人文素質的提高、水意識的增強及具體水措施、人口增長的控制、水體污染的防治、生態的恢復和重建等;從宇宙科學、地球科學及哲學的高度審視地下水資源的可持續開發;指出了地下水資源可持續開發的進一步研究方向。
  2. Electromotor joins with high efficiency selected water pump, scm ( single chip micyoco ) control system commands water pump according to cooling water temperature which substitutes traditional strap - driving mechanism pump and forms tael - level intellectualized control cooling system combining with electromotion control of cooling fan. consequently it realizes that water pump and fan autoregulate with engine working status and assures t hat cooling water temperature keeps in the best range all the time and advances the reliability of engine working and realizes exact control of cooling water temperature in deed

    選用高效率水泵與電機聯接,改由單片機控制根據冷卻水溫控制水泵的工作,代替傳的皮帶帶的機械水泵,結合冷卻風扇的電控制形成兩級智能化控制的冷卻,從而,實現了水泵和風扇轉速機工況變化的自調,真正實現了冷卻水溫的精確控制,保證了冷卻水溫始終保持在最佳范圍內,大量減少傳熱損失降低油耗,並提高了發機工作的可靠性。
  3. In order to guarantee the normal operation of hydroelectric generator unit, it is necessary to make a thorough test of the performance and characteristics of a governor before it is installed or after it is overhauled. to facilitate the test of the governor, a real - time dynamic simulator based on pcc for water turbine governing system was developed. it has three functions : simulating controlled objects ( pressure water conveying system, water turbine, generator and electric grid ), simulating governor " s electro - hydraulic servo system and working as a real - time measuring system for governor

    水輪機調速器是水輪發電機組一個很重要的自調設備,它由調器和電液組成,在調速器安裝或者大修后都要對其性能和特性進行全面測試,為了方便對水輪機調速器的測試,特開發水力機組調實時態模擬儀,該模擬儀具有三種功能:對調速器調對象(有壓引水、水輪機、發電機和電網)進行模擬、對調速器電液調對象進行模擬和作為實時測試監測調速器的工作是否正常。
  4. There is difference frequency measurement requirement for every part of pid regulating, difference between dynamic quality and static quality in response time and accuracy. according to these, it use the interrupt functions and high - speed counter of the simens s7 - 200 plc cpu226 basic unit and some peripheral circuit to measure frequency ; in software designed, the procedure frame of hydraulic - turbine governor and disperse process of parallel pid are analyzed, an improved pid algorithm is adopted to realize a pid regulation mode with variable structure and parameters ; the mechanical liquid - pressure system of the hydraulic - turbine governor is with electric - hydraulic converter unit of step motor. according to the drive character of five phase of response step motor, a variable frequency regulated voltage driver unit is designed in order to realize interface between plc and driver of step motor

    本文利用s7 - 200plc自身的特點設計了頻率測量單元,根據pid調各個環的特點,以及調速器態特性、靜態特性對頻率測量的實時性和精度要求的不同,利用s7 - 200plc基本單元中內置的高速計數器以及相應的外圍放大整形、分頻電路,實現了水輪發電機組頻率的測量;在軟體上,對微機調速器的整個程序框架、並聯pid的離散化過程進行了分析,選用改進的pid演算法實現了變參數、變結構的pid調模式;調速器的機械液壓具有步進電機電液轉換元件,採用五相反應式步進電機,根據其驅特性設計了變頻調壓驅器,實現plc與步進電機驅器之間數字介面。
  5. In this paper, a new control strategy based on the adaptive deadbeat voltage space vector is presented. this control scheme has a lower sample frequency and a smaller difference between switch frequency and sample frequency. it has many advantages, such as producing zero vectors organically, tracing exactly, non - shaking, etc. and its dynamic response is better

    對于電能質量調器來講, pwm跟指令參考信號的控制性能在很大程度上影響著裝置的補償效果,本文選擇無差拍電壓空間矢量控制為控制策略,這種控制方法具有采樣頻率低,開關頻率與采樣頻率的差距小,能有機地產主零矢量、跟蹤精確以及無抖振等優點,態響應快。
  6. This thesis also have constructed mathematic model based on the analytic method, which used the load as input and the pressure as output, meanwhile, it have made theoretic analysis of time response. the theoretic analysis was highly agreed with the experimental result

    在對出口調液壓缸兩腔壓力負載變化的態特性的理論分析時,用解析法建立了以負載為輸入,壓力為輸出的數學模型,進行時間響應分析,其理論分析結果與試驗結果相吻合。
  7. Other topics include the control of voluntary movement, the neurochemical bases of brain diseases, and those systems which control sleep and consciousness, learning and memory

    其他的專題還包括意運調,腦部疾病的神經化學基礎,以及控制睡眠與意識、學習與記憶的
  8. The main features in the study of flood forecasting and control system are as follows : ( 1 ) runoff generating and confluence theory and hydro - dynamic method are adopted to predict the water level of taihu lake and key nodes, the basin wide forecasting and control system with the function of real time correction has been first established in plain river network to meet the complicated flow conditions of taihu lake basin and to enhance the reliability of forecasting results ; ( 2 ) according to the rainfall in foreseen period multiple schemes can be made in the forecasting model and adjusted with time, which overcomes the errors caused by the uncertain rainfall in the foreseen period so as to make the forecasting results approach reality

    本文所研究的預報調有如下特點: ( 1 )本採用產匯流理論和水力學方法預報太湖及重要點水位,首次在平原河網地區建立了具有實時校正功能的全流域預報調。以適合太湖流域復雜的水力條件,增強預報的可靠性; ( 2 )預報模型可以根據預見期降雨量進行多方案預報,並時間推移,可以實時進行調整,克服由於預見期降雨不確定引起的誤差,使預報結果更接近實際。
  9. Extra ram is usually cost - effective when compared to the time you would spend trying to tune an underpowered system

    額外的機存取儲存器通常是有成本效益的當與當你會花費嘗試調一個力不足的的時候相較。
  10. The research indicated that, if the secondary combustion chamber was looked on as a controlled object, with the adjusting valve as a input, the pressure and the temperature of a selected point on the inside wall of the combustion chamber as outputs, then such controlled system would be a strongly non - linear, time varying system with number of random disturbances, which resulted in huge difficulty to build an analyzed mathematics model for the spray burning of the liquid fuel, so that classic control methods were all invalid

    研究表明,若將rbcc發機的二次燃燒室視為一個控制對象,同時以燃燒室內壁面取定點處的壓強、溫度和調閥的開度為輸入輸出變量,則該將是輸入?輸出特性非線性很強、機干擾嚴重的復雜時變。這導致建立燃油噴霧燃燒具體模型的很大困難,從而宣告了經典控制方案的失效。
  11. According to the present problems and developing tendency of hydraulic turbine governor, four main issues of this field are studied in this paper. the content include hydraulic control system, frequency measurement unit, stability of the discrete control system, optimization of control parameters and self - adjusting pid control strategy based on fuzzy logic. several main achievement and results are obtained and shown as follows : the electric - hydraulic pilot valve driven by step - motor is firstly proposed, which solves the problem that the electric - hydraulic converter of hydraulic turbine governor hydraulic servo is prone to be stuck and blocked and improves the systemic stability greatly

    本文根據水輪機調領域存在的問題和發展趨勢,對水輪機調速器的液壓控制、頻率測量環、離散調穩定性與調參數最優整定以及適應式參數自調整pid控制策略進行了研究,得到以下主要成果和結論:首次提出了採用步進電機驅的步進式電液引導閥,從根本上解決了水輪機調速器電液中存在的電液轉換元件發卡、堵塞問題,使電液的可靠性大大提高。
  12. As the requirement of energy - saving and indoor environment gets higher and higher, variable flow technology are widely used in heating and air conditioning systems, namely by changing power or resistance to adjust the flow of the system 、 subcircuit and terminal equipment so as to match usually mutative dynamic heat ( cold ) load variation

    能和室內環境要求的愈來愈高,供暖和空調廣泛採用了變流量技術,即用改變力或改變阻力的方式調、支路以及末端設備的流量,使之與經常變化的態熱(冷)負荷相匹配。
  13. Along with the raising of parameter and the increase of unit capacity, it is more and more complex to start and run, the safety of unit also becomes more and more important the mechanical regulating system of fluid pressure type that adopts always can not be already complete to satisfy the requirement of production, especially the generation set of large scale power plant

    著機組容量的增加和參數的提高,啟和運行變得越來越復雜,機組的安全性也變得越來越重要,一直採用的機械液壓式調已不能完全滿足生產的要求,特別是大型火電發電機組的要求。
  14. This paper introduces a kind of fuel and gas boiler intelligent control system. it includes computer - based upper control system and microcomputer - based lower control system. upper control system is responsible for the united control of many boilers, sending control command to lower control system, accepting collecting data from lower control system, displaying real - time or history working state for user

    本鍋爐控制由上位機控制和下位機控制兩大部分組成,上位機由微型計算機組成,負責多臺下位機鍋爐的聯合控制,可時查看各下位機的當前運行狀態和歷史運行記錄等等,下位機控制負責單臺鍋爐的自運行,來調鍋爐出水溫度和用戶供水溫度。
  15. Two illustrative examples, a duffing oscillator subject to a harmonic parametric control and a driven murali - lakshmanan - chua ( mlc ) circuit imposed with a weak harmonic control, are presented here to show that the random phase plays a decisive role for control function. the method for computing the top lyapunov exponent is based on khasminskii ' s formulation for linearized systems. then, the obtained results are further verified by the poincare map analysis on dynamical behavior of the system, such as stability, bifurcation and chaos

    通過兩個實例,即一類參激激勵作用下的duffing和一類murali - lakshmanan - chua ( mlc )電路,考察機相位在非反饋混沌控制中的影響與作用,利用最大lyapunov指數和poincare截面分析法證實了機相位確實可以用來調的混沌行為,即一個小的機相位的擾可能導致從有序轉變為無序,也可能使得從無序轉變為有序。
  16. The use of air conditioning is expected to grow further in view of our increasing population and economic activities. we therefore need to take measures to improve our energy efficiency, in particular, on air conditioning. we should aim to reduce our energy demand and minimize the emission of greenhouse gases from our power generation plants to protect our environment

    由於空調的使用相信會本港人口及經濟活增加而繼續增長,故此我們有需要採取措施提高能源效益,特別是從空調著手省電力需求,並減少發電站溫室氣體排放來保護環境。
  17. Considering the probability of the collision of the valve and the piston of the engine, to obtain the adjust ability of valve timing of the haecvvs in different speeds, the moving of the valve and the piston have been simulated. some strategies to avoid the collision have been put forward. the temperature of solenoid coil rose sharply both in low engine speed and in high engine speed

    根據發機活塞的運規律及電控可變氣門的啟、閉特性,對不同轉速下活塞與氣門的相對位置進行模擬,以保證氣門不與活塞發生碰撞為約束條件,對氣門正時調能力轉速的變化規律進行了研究,在此基礎上討論了氣門與發機活塞避免碰撞的方案。
  18. The codes of the software were developed after the mathematical models of controlled objects and electro - hydraulic servo system are successfully constructed. through the closed loop simulation test ( based on parameters of an actual hydroelectric power plant ) of the simulator linked with the pcc regulator, the effectiveness of the simulator software and pcc regulator software is confirmed

    在建立調對象和電液的數學模型后完成模擬儀軟體的編制工作,並將模擬儀和微機調器進行閉環對接,利用某真實電站的參數進行模擬試驗,對模擬儀軟體和微機調器軟體進行測試,驗證其有效性。
分享友人