穩態特性 的英文怎麼說

中文拼音 [wěntàixìng]
穩態特性 英文
steady state characteristic
  • : 形容詞1 (穩定; 穩當) steady; stable; firm 2 (穩重) steady; staid; sedate 3 (穩妥) sure; rel...
  • : 名詞1. (形狀; 狀態) form; condition; appearance 2. [物理學] (物質結構的狀態或階段) state 3. [語言學] (一種語法范疇) voice
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 特性 : characteristic(s); character; performance; features; properties; behaviour; response; character...
  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,基於經驗關系式確定霜的有關參數,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開、停機過程,運用動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,同時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,為更好地了解工況下各點參數的變化情況及各入口參數對蒸發器動的影響即蒸發器能對各參數變化的敏感; 4 )編寫翅片管蒸發器動模擬計算程序,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、濕和霜工況下的動模擬。
  2. For micro - cavity semiconductor laser, station model is proposed in this paper and its steady - state and instantaneous characteristics when the coupling efficiency of spontaneous emission into a lasing mode is equal to 1 are analysised. for current noise, sp noise, noise, p noise, as well as current modulation, sp modulation, modulation and p modulation, using small - signal approximation, we derive the laser ' s corresponding transfer functions. and we calculate their signal - to - noise ratio ( snr ) gain in various parameters through frequency domain analysis in the premiss of large input snr

    本文對于微腔半導體激光器,提出站模型,能夠較直觀簡潔地分析微腔半導體激光器的和瞬,利用此模型對具有重要實用價值的= 1的微腔半導體激光器進行了討論;對于電流i噪聲、自發發射壽命_ ( sp )噪聲、自發發射因子噪聲、光子壽命_ p噪聲,以及電流調制、 _ ( sp )調制、調制、 _ p調制,在小信號近似下,得到了相應的激光器的傳遞函數;在大信噪比的前提下,對激光器進行了頻域分析,分別計算了它們在不同參數下的信噪比增益,分析了其抗噪聲能。
  3. This paper also tested each model and system - the second loop of qinshan nuclear power station ( the second term ) , computed the balance point , tested the performance of step disturbance and runback loads for system ( no adding adjustment system ) , analyzing the factors effecting the first tiptop rotate speed of turb and time which the rotate speed reach the tiptop

    在模擬模型上,完成了計算、系統階躍擾動試驗、甩負荷試驗(未加調節系統)等測試,主要監控和分析了汽輪機動中兩個重要參數:汽輪機第一飛升轉速、飛升時間。
  4. First, we introduce the seed initiation of sbs model to get the couple equations, which describes the sbs with stokes seeded in fiber

    我們首先採用種子光激發模型推導出描述存在stokes種子光下sbs的耦合波方程組,由此分析了sbs的穩態特性,得到了sbs增益因子。
  5. This paper analyzes the steady - state characteristic of the two main components of the water hydraulic proportional throttle valve including slide valve and proportional solenoid, and analyzes the whole valve ’ s steady - state characteristic also

    論文分析了水壓比例節流閥的兩個主要組成部分? ? ? ?節流滑閥和比例電磁鐵的穩態特性,並對水壓比例節流閥整體的穩態特性進行了分析。
  6. It proves that the capability of wind generator is determined to slip, rotor voltage and angle between rotor voltage and stator voltage, and investigates the control model based on the stator field - oriented vector control

    文中還分析了雙饋型風力發電機的轉矩穩態特性,證明了發電機的能由轉差率、轉子電壓和定轉子電壓間的相位角差決定的。
  7. Based on the analysis of the transient and stable features of fault information on line in single carrier power supply with ineffective grounding neutral, this paper puts forward a new method for fault location in small current power system called " gradual identifying law "

    本文針對這一問題,在深入研究了中點非有效接地單端供電系統發生單相接地故障后線路上的各處故障信息的暫穩態特性的基礎上,提出了一種新的小電流接地系統單相接地故障定位方法- 「遞進信息法」 。
  8. Chapter 3 analyzes the static performance of byl pq valve by building its static model, and studies the disturbing ingredient that affects the static performance of pq valve

    第三章通過建立pq閥的數學模型,分析研究了pq閥內部結構參數和液壓參數對其穩態特性的影響趨勢。
  9. Analysis of steady - state characteristic and excitation capacity for doubly fed ac excitation variable - speed induction motor

    無刷雙饋電機穩態特性的解析分析
  10. Equivalent circuit and stead - state behavior of doubly fed brushless reluctance machine

    無刷雙饋磁阻電機的等效電路與穩態特性分析
  11. The estimation procedure is based on the steady - state characteristics versus slip curves. the sum of squares of differences between calculated and experimental characteristics is employed as the fitting criterion. the machine parameters are obtained by minimizing the least - squares cost function using genetic algorithms

    該方法利用電機穩態特性曲線,以計算值和實驗值的擬合誤差的平方和作為判斷準則,通過應用遺傳演算法最小化二乘準則函數來獲取電機參數。
  12. As neural network has the ability of self - learning, that utilizes prior output data of uncertain system to estimate iteratively the static state property of system in order to achieve ideal approaching precision for identification of the positive model, a robust iterative learning control scheme on the basis of better positive model is designed. the neural network is used to identify the positive model of nonlinear system on iterative axis, which can give feed - forward action of iterative learning controller to reduce the effects of nonlinear properties and model uncertainties. meanwhile, feedback action of iterative learning controller make joint movement follow the desired trajectory on time axis by using controlled parameters derived by the neural network

    由於神經網路具有自學習能力,它可利用不確定系統的歷史輸出數據對系統的穩態特性進行估計,使得對系統正向模型的辨識達到理想的逼近精度,然後在此正向模型的基礎上進行學習控制律的設計:即採用神經網路辨識非線系統的正向模型,並消除系統不確定和外部干擾的影響,使關節運動沿迭代軸方向逼近期望軌跡;迭代學習控制器在線學習控制參量,使關節運動沿時間軸方向跟蹤期望軌跡。
  13. The results of experimentation prove that this compound control strategy brings good dynamic and static performance

    實驗表明,該控制策略能較好的抑制輸出諧波,且具有較好的動穩態特性
  14. This paper studies the operational capacity and performance of the valve in detail, and determines main influencing factors of its steady - state characteristic

    論文詳細研究了水壓比例節流閥的工作能力和能,確定了影響其穩態特性的主要因素。
  15. Based on state - space method to study the inverter fed permanent magnet synchronous machine, the sorts of the switch fault are given and the causes for the faults are analyzed. it investigates the currents and torque of the drive system fed by six - step inverter and pwm inverter under the different fault condition, and the valuable results are got 2

    在利用狀空間法深入分析永磁同步電動機變頻調速系統穩態特性的基礎上,分析了逆變器開關元件發生故障的類型及其原因,模擬分析了六階梯波逆變器、 pwm逆變器各種故障狀下的系統動,得出了一些有價值的結論。
  16. Steady state performance of brushless doubly - fed machines for adjustable speed drives

    雙饋交流勵磁變速電機的穩態特性及勵磁容量分析
  17. Steady - state performance analysis of t - shape groove dry gas seals by a finite element method

    型槽干氣密封穩態特性的有限元分析
  18. Study on steady - state performances of power system containing fractional frequency transmission lines

    含有分頻輸電線路的電力系統穩態特性研究
  19. In the end, this chapter also described and analyzed the features of switched - capacitor dc - dc converter

    此外還對可實現集成化的開關電容升壓電路的原理和穩態特性進行了分析。
  20. On the bases of fea results and one - order constant coefficient nonlinear differential equations, a steady analysis method for the motor system ’ s running steadily is proposed. and a primary research work has been done on some steady characteristics of the system, such as phase current, field flux, inductance, voltage, output torque. all these are verified by some tests applied on prototype

    在有限元計算結果及系統模方程的基礎上,構建了系統運行模擬模型,對系統運行過程中的電流、磁鏈、電感、電勢、輸出轉矩等穩態特性進行了初步的研究,並通過相關試驗進行驗證。
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