熱時間開關 的英文怎麼說

中文拼音 [shíjiānkāiguān]
熱時間開關 英文
thermo-time switch
  • : 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...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • : Ⅰ動詞1 (使開著的物體合攏) close; shut 2 (圈起來) shut in; lock up 3 (倒閉; 歇業) close down...
  • 時間 : time; hour; 北京時間十九點整19 hours beijing time; 上課時間school hours; 時間與空間 time and spac...
  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傳質分析,基於經驗系式確定霜的有參數,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,為系統模擬奠定基礎; 2 )對蒸發在大擾動下的、停機過程,運用動態集中參數模型進行分析和計算,為更好地描述製冷系統運行的全過程奠定基礎,同也為製冷系統實現自動控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模擬計算程序,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. Analysis of experimental data indicates that there exist several following problems during the whole operation : first, the emission is serious and the density of hc and co smoke is very high at on and off period. second, there is oil dripping from the dripping vitta as a result of the fault of ignition system and combustion structure. the last, there might be accidents of disabled ignition resulted from the improper operation at the beginning

    通過對樣機的試驗分析和研究表明,汽車空氣燃油加器在整個工作過程中,其排放存在以下三個問題:一、機和機兩個階段的排放問題嚴重,廢氣中hc和co的濃度值及煙度測量值都很高;二、因點火系統和燃燒結構的缺陷而導致機后一段內有油滴從滴油管滴落;三、在點火過程中,會出現因操作不當而點火失效的現象。
  3. Particularly, cr4 + - doped crystals as passive q - switch ( saturable absorber ) have got extensive attention, such as cr4 + : yag , cr4 + : gsgg , cr4 + : mg2sio4 and cr4 + : yso, which have the advantages of wild absorption band, good saturable absorption, long restored time, good photo - chemical stability, no fading, good thermal conductivity and high damage threshold

    特別是近年來,摻cr4 +離子的各種晶體如cr4 + : yag , cr4 + : gsgg , cr4 + : mg2sio4和cr4 + : yso等作為被動調q受到了廣泛的注。它們具有很寬的吸收帶和良好的飽和吸收性質,恢復較長,光化學性質穩定,無退化現象,導性好,損傷閾值高。
  4. This paper researches the basic statistical rule of oil - gas dynamic system from the systematic theory, combining with the common characteristic and structure characteristic of oil - gas dynamic system, taking the design requirement of oil field development programming into consideration, by using of functional simulation principle ( including nn method, differential simulation method ) and historical data of oil field, establishes the in - out conjunctional relationship of dynamic index of oil field development, and researches the two level index prediction of development dynamic with both oil field and oil production plant on the basis of the in - out conjunctional relationship. furthermore, this paper analyzes the " decision - making variable ", " object " and " restriction terms " by the optimization theory and set up several optimal models which compose the oil field development programming, it is following : optimization model of the production composing ( solving the optimal composing of each subentry production and cor responding cost, workload, including the onshore thin oil production, the heavy oil thermal process production, tertiary oil recovery production, and the offshore production ) ; optimization model of measure production structure ( determining the optimal composing of each measure production and measure workload, which is composed of fracture, acidulation, capital repair and so on ) ; optimization model of the production distraction ( optimal distribution of the whole oil field production to each oil production plant ) and the integrated development programming model of oil field

    本文從系統理論出發研究油氣動態系統基本統計規律,結合油氣動態系統的一般特點,結構特點,兼顧油田發規劃設計的要求,利用功能模擬原理(含神經網路方法、微分模擬方法) ,依據油田歷史數據,建立了油田發動態指標的輸入輸出系,並在此輸入輸出系的基礎上研究了油田及採油廠兩級的發動態指標預測,同利用最優化原理,在分析「決策變量」 、 「目標」及「約束條件」的基礎上建立了多個構成油田發規劃的「優化模型」 ,這些優化模型包括:產量構成優化模型(解決陸上稀油產量、稠油采產量、三次採油產量、海上產量及對應的成本、工作量的最優構成問題) ;措施產量結構優化模型(解決壓裂、酸化、大修等各項措施產量及措施工作量的最優構成問題) ;產量分配優化模型(將油田的產量最優地分配到各採油廠)以及油田綜合發規劃模型。
  5. In this thesis, the measuring methods of main combustion parameters of coal burning boiler are analyzed and compared on the basis of the conclusion of relative experiences of both here and abroad. and by integrating relative knowledge of the combustion regulation of coal burning boiler, a set of the on - line monitoring system of the combustion condition of boiler is designed and developed, which is used to measure the important parameters of the burning process of boiler exactly, and is suitable to the tangentially fired furnace boiler

    在總結國內外相經驗的基礎上,本文分析比較了火電廠燃煤鍋爐主要燃燒參數的測量方法,並結合燃煤鍋爐燃燒調整的有知識,設計發了一套鍋爐燃燒在線監測系統,用於對鍋爐燃燒過程的重要參數進行實準確的測量,適用於中儲倉式、風送粉的四角噴燃鍋爐。
  6. National key laboratory of advanced composites ( lac ) in beijing institute of aeronautics materials ( biam ) has developed a new medium temperature curing epoxy resin system, of which the glass transition temperature is 119. 88, for resin transfer molding ( rtm ). in order to investigate the relation between viscosity and time - temperature, the rheological behavior of the system was studied by dsc and viscosity experiments. a rheological model based on the dual - arrhenius equation was established and used to simulate the rheological behavior of the resin, which was in good agreement with experimental data

    本文表徵了北京航空材料研究院先進復合材料國防科技重點實驗室樹脂組新發出的rtm用中溫固化環氧樹脂體系3266 (玻璃化轉變溫度為119 . 88 )其粘度隨、溫度的變化系,在粘度實驗和dsc分析實驗的基礎上,對用於rtm工藝的該環氧樹脂體系的化學流變特性進行研究,並根據雙阿累尼烏斯方程建立樹脂體系的流變模型。
  7. In this paper, the effects of the tsot structure on its heat transfer performance have been discussed by flow pattern observations and performance testing as the structure is so important to the tsot. the experiments of various structures have been done, and schemes to predict the transfer point and crisis point have been presented. the experiments of tsot ' s performance with various inclined - angels, flow rates, length ratios, and under vibration also have been carried out

    本文主要針對這種管在本體結構上的變化,通過流型觀察試驗和穩態傳性能試驗,探討結構形式與換性能之系,在前人研究的基礎上,得出切向漩流兩相半虹吸管相應的試驗聯式;同,在管傾角變化、長度比變化、流量變化、管振動等情況下,對切向漩流兩相半虹吸管傳性能的影響情況進行了研究。
  8. Thermo - time switch

    熱時間開關
  9. The thermal process model of imbed pipe floor heating room at intermittent operation was set up by analyzing the thermal storage of enclosure. then, a solution method was give for it basing on duhamel theorem. the calculation results shown a good indoor thermal environment can be hold when the system, which designed on out door temperature for heating basis, operates half day in night under outer door mean temperature in winter

    對典型房的計算結果顯示:系統歇運行,供暖系統啟和閉后室內溫度呈指數規律變化;當系統按供暖室外計算溫度設計,實際運行日的室外平均溫度等於供暖期室外日平均溫度,在室外逐溫度較低的段低溫水地板輻射供暖系統運行半天左右可滿足全天供暖室內計算溫度要求。
  10. In this paper, firstly, monolithic materials cosb3 and bi2te3 were prepared by sparkle plasma sintering ( sps ) respectively, and at the same time the microstructure of cosb3 and bi2te3 were studied by sem ; the seebeck coefficients and electrical conductivities of monolithic materials were measured by standard - four - probe method ( ulvac zem - 700 ) in a he atmosphere simultaneously, and their thermal conductivities were investigated by laser flash method ( tc - 7000 ) in vacuum. secondly, the junction temperature of graded bi2te3 / cosb3 thermoelectric materials was optimized based on the thermoelectric transport properties of monolithic materials, also when graded materials were used in the temperature difference ranging from 300k to 800k, the length ratio of monolithic materials cosb3 and bi2te3 were optimized in theory. thirdly, graded bi2te3 / cosb3 thermoelectric materials were prepared by two - step sps sintering, and the relationship between its average seebeck coefficients and temperature were calculated by theory mo del

    均質材料cosb _ 3和bi _ 2te _ 3的電導率和seebeck系數採用標準四端子法于he氣氛下在zem - 1上同進行測量;導率採用激光微擾法( tc - 7000 )于真空狀態下進行測量;其次,在對均質材料cosb _ 3和bi _ 2te _ 3電傳輸特性研究的基礎上,對結構梯度bi _ 2te _ 3 cosb _ 3電材料的界面溫度進行了優化;為了使結構梯度bi _ 2te _ 3 cosb _ 3電材料在300k至800k的溫度范圍內具有最佳的電性能,本研究同對梯度結構電材料當中均質材料cosb _ 3和bi _ 2te _ 3材料的長度進行了優化設計;第三,通過兩步放電等離子燒結的方法制備出了結構梯度bi _ 2te _ 3 cosb _ 3電材料;採用理論計算的方法研究了梯度結構電材料平均seebeck系數和溫度的系;同為了驗證設計的結果,本論文對結構梯度bi _ 2te _ 3 cosb _ 3電材料的路輸出電壓和端溫度之系及梯度材料在300k至800k的溫度范圍內使用的功率輸出進行了相應的研究。
  11. The results show that in the later stage of the nucleation process, the maximum slip velocity is monotonically accelerating ; the slipping hot spot ( where the slip rate is maximum ) migrates spontaneously from a certain instant, and such migration is spatially continuous ; when the maximum velocity reaches a detectable order of magnitude ( at least one order of magnitude greater than the loading rate ), the remaining time is 20 hours or more, and the temporal variation of slip velocity beyond this point may be used as a precursory indicator ; the average slip velocity is related to the remaining time by a log - log linear relation, which means that a similar relation between rate of microseismicity and remaining time may also exist ; when normal stress variation is taken into account, time scale of such processes can be extended by about 2 times

    結果表明,在成核的後期階段:最大位移速率單調加速增加;滑動點(最大滑動速率處)在後期階段始自發性遷移,且在空上連續;當最大滑動速率達到可以明顯探測的量級(高於載入速率一個數量級以上) ,倒計為20小或更長一些,這的速率變化可作為臨震預測標志;平均滑動速率與倒計系在臨震階段呈對數線性趨勢,由此可推測微震活動增長率與倒計同樣存在對數線性系;正應力的變化對上述尺度有延長作用,使之大致增加到原數值的2倍。
  12. Thermal time delay switches for use in equipment for telecommunication and in electronic applications employing similar techniques. part 1 : general requirements and measuring methods

    用於電信設備和採用類似技術的電子用品方面的延遲.第1部分:一般要求和測量方法
  13. It says the recall is tied to the speed control deactivation switch system, which could corrode over time, overheat and catch fire

    福特公司說此次召回和速度控制怠速系統有,速度控制怠速流逝可能會被腐蝕,最終可能導致過並發生火災。
  14. This company, beginning fairly early to develop and manufacture themal protector, ptc started and current relay, has accumulated certain rechnical capability and rich manufacture experience. it boasts advanced manufacture and inspection equipment and device, such as precision punch, precision dryer, energy - reserve welding machine, ampere time characteristics detector, temperature characteristics detector, life test platform and key equipment for part - processing, finished product assembly, finished product inspection and pattern test. to guarantee product quality and expand manufacture capability, a production line has been designed and installed. with the aim of absorbing advanced technology and creating famous brand ted, we are planning to introduce equipment, material and know - how from abroad to satisfy users demand with quality product and excellent service

    公司較早始研製保護器電流繼電器及ptc啟動器,對生產保護器電流繼電器具備了一定的技術力量和豐富的生產經驗,現有保護器及電流繼電器的生產和檢測設備:精密沖床精密乾燥箱儲能焊機安培特性檢測儀溫度特性檢測儀壽命檢測臺零件加工成品組裝成品檢測和型式實驗的鍵設備。並設計製造安裝了生產線,保證了產品質量,擴大了生產能力。為集天下之技術,創tde名牌,準備從國外引進的設備材料和技術。
  15. In this case, the clear target is required to set as seeking and development a on - line software to analysis and solve the economic index for the regeneration system of power plant, therefore, the objective of this dissertation is carried out as : 1. after analysising the thermal equipment of the power plant regeneration system and thermal economic index, the defint method of the thermal economic index and relation between them are concluded, further more, the partial tiny index is to be summarized and analysised

    針對這種現狀,本文以發出一種實在線分析發電廠回系統各項經濟指標的軟體為目的,進行了以下的研究: 1 、分析了電廠回系統的各力設備以及各項經濟性指標,總結出各項經濟性指標的確定方法以及它們之系,還對一些局部的小指標進行了總結分析。 2 、總結了各種力系統計算方法。
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