溫度恆定情況 的英文怎麼說

中文拼音 [wēnhéngdìngqíngkuàng]
溫度恆定情況 英文
constancy of temperature
  • : Ⅰ形容詞(不冷不熱) warm; lukewarm; hot; gentle; mild Ⅱ名詞1 (溫度) temperature 2 (瘟) acute ...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : Ⅰ形容詞1 (永久; 持久) permanent; lasting 2 (平常; 經常) usual; common; constant Ⅱ名詞1 (恆心...
  • : 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...
  • : 名詞1 (感情) feeling; affection; sentiment 2 (情分; 情面) favour; kindness; sensibilities; fe...
  • : Ⅰ名詞1 (情形) condition; situation 2 (姓氏) a surname Ⅱ動詞(比方) compare Ⅲ連詞[書面語] (...
  • 溫度 : [物理學] temperature
  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、濕和霜工下對每個微元分別進行傳熱傳質分析,基於經驗關系式確霜的有關參數,對于霜工下的霜生長建立模型,經適當假設,運用質量守、能量守和動量守方程建立適合動態模擬的蒸發器數學模型,為系統模擬奠基礎; 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,為更好地描述製冷系統運行的全過程奠基礎,同時也為製冷系統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,為更好地了解穩態工下各點參數的變化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熱力參數、空氣和霜厚分佈場,實現對翅片管蒸發器在干、濕和霜工下的動態模擬。
  2. By use plc, system can complete function as follow : this auto - control system be applicable to the temperature and smoke and dust the deal the variety quick, control the process is difficult with the operation is ; by the temperature controlor can automatically follow to the wet tower " exit temperature, error in the ? 3 v including ; by to automatically spray fog to lower the electric resistance, with the function for full the electricity equipment accepting the dust ; because of adopting feedback closed loop, and come to a to respond to the speed quick, constant temprature control the accuracy is high ; because of adopting the sensors, and make the system circumstance to leak water quick ; system have many control parameter can set exit control temperature and adjust value low limit by key ; can communication with remote computer and have remote control

    通過使用plc ,使該自控系統可以完成如下功能:適用於及煙塵量變化快、控制過程難以操作的場合;通過控表自動跟蹤增濕塔出口,誤差達到3以內;通過自動噴霧來降低粉塵比電阻,以此充分發揮電收塵器的作用;由於採取了閉環反饋迴路,達到了響應速快,控制精高;通過使用各種檢測傳感器,使得異常泄水快;該自控系統具有多套控制參數,增濕塔出口控制及調節閥下限值可通過按鍵設;可與上位機通訊,具有「現控遠控」功能。
  3. Constancy of temperature

    溫度恆定情況
  4. According to this solution, the representative temperature response in a borehole wall can be determined, which varies with time under the condition of constant heat flux

    由此得到工程上所關心的鉆孔壁的代表性熱流下隨時間的變化。
  5. From error of trapezia quadrature and hardware design of calorimeter, we introduce sampling factor to obtain factual temperature and adopt shorter interval to perform cooling emendation. the appropriate interval is confirmed through thermal capacity demarcating and caloric measuring experiments

    從梯形法求解積分的誤差出發,結合式氧彈儀硬體電路設計的具體,引入采樣因子來準確獲得測量過程的實際,並採用較小的時間間隔進行冷卻校正的計算。
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