steady-state characteristics 中文意思是什麼

steady-state characteristics 解釋
定態特性
  • steady : adj 1 穩固的,平穩的,穩定的,不變的(腳步、努力等)。2 堅定的,扎實的,牢靠的(船等)。3 有規則...
  • state : n 1 〈常作 S 〉國,國家;〈通例作 S 〉(美國、澳洲的)州;〈the States〉 美國。2 國務,政權,政府...
  • characteristics : 產品性能描述
  1. The location of the instability zones is dictated by the combustor geometry and the steady-state combustion characteristics.

    不穩定性區域的位置取決于燃燒室幾何特性和穩定燃燒特性。
  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穩態和瞬態特性,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,分析了其抗噪聲性能。
  3. The dynamic model of misaligned rotor - bearing system equipped with a flexible laminated membrane coupling was developed by using the method of lumped parameter in this dissertation, and the dynamic behavior, such as the nature characteristics, stability, steady state response of the system, etc. was analyzed based on the theory of linear vibration

    本文根據集總參數法建立了膜片聯軸器耦合的不對中轉子?軸承系統的動力學模型。基於線性振動理論分析了系統的固有特性、穩定性和不平衡響應。
  4. And those characteristics of compressor and turbine are put into the steady - state design and off - design performance program of augmented turbofan engine, to calculate the influence of the geometry changing of single component on the performance of engine

    計算了單個可變幾何部件的調節(包括高壓壓氣機、高壓渦輪、低壓渦輪、混合器進口面積比和噴管喉道面積)對發動機穩態性能的影響。
  5. It also builds the mathematic model of all section of vscf ac exited wind power generation system on a - b - b and d - q coordinate system by the coordinate commutation technology. the thesis gives the characteristics of torque, active power, reactive power and the steady - state analysis of it. it proves that the capability of wind generator is determined to slip, the amplitude and phase of rotor voltage, the phase dispatch between stator voltage and rotor voltage

    並分析了交流勵磁風力發電機作變速恆頻運行時的工作原理,闡述了與同步發電機、異步發電機的不同之處,分析了其能量平衡關系,在坐標變換技術的幫助下,詳細推導了交流勵磁發電機在a - b - c坐標系和d - q坐標系下的數學模型,分析並模擬了其有功和無功特性、轉矩和功率調節特性、穩態運行和機械特性,證明了發電機的性能由轉差率、轉子電壓的相位和幅值、定轉子電壓相位差所決定的。
  6. Photoluminescence characteristics of four hemicyanine derivatives with similar molecular compositions but different donor - acceptor groups in langmuir - blodgett ( lb ) films have been studied by steady state and time - resolved fluorescence spectroscopies. the study mainly include the aggregation behavior of hemicyanine derivatives in lb films, the influence of the donor - acceptor on the excited level and excited lifetime of the hemicyenine derivatives

    通過改變半花菁的親水基團與疏水基團而得到了四種半花菁衍生物,利用穩態和時間分辨熒光研究了不同親水基團與疏水基團對半花菁衍生物光學特性的影響.主要包括半花菁衍生物在lb膜中的聚集特性,親水基團與疏水基團對半花菁衍生物激發態壽命的影響等
  7. A model of i - v characteristics under illumination in gan - based metal - semiconductor - metal photodetectors has been built, using steady - state continuity equations and including the effect of surface states

    通過求解一維電流連續性方程和傳輸方程,同時考慮表面態陷阱的作用,建立了gan基msm結構紫外探測器在穩態光照下i - v關系的解析模型。
  8. By using transfer matrix method and corresponding boundary conditions, the steady - state responses of the counter - rotating dual - rotor system were analyzed, and the changing characteristics of the disks ' orbits and the centroids ' locations were studied experimentally, proving the relevant conclusions from calculations

    針對這種結構,應用傳遞矩陣法,結合邊界條件,分析了反向旋轉雙轉子結構穩態不平衡響應的變化規律,研究了內、外轉子盤軸心軌跡和質心的變化特點,並進行了相應的試驗研究,驗證了計算模擬的相關結論。
  9. The dynamic characteristics identification model of high - speed flexible rotor sys tem has been set up, the technology of steady state sine excitation and digital elliptic filter is used in order to identify the system parameter, and by constrasting the real measure to the theoretical computation, it proved that the method is accurater

    建立了高速柔性轉子系統特性參數識別模型,並採用穩態正弦激勵及數字橢圓濾波器技術對系統參數進行識別,通過對實測和理論計算結果的比較,證明該方法有較高的精確性。
  10. In chapter 2, the characteristics functions are firstly derived. two equivalent circuits are employed as machine models to describe the steady - state operation of a squirrel - cage induction machine and a double - cage or deep - bar induction machine. then a digital simulation program developed with object - oriented analysis and design techniques is introduced

    第二章根據單籠式和雙籠式或深槽式感應電動機的等效電路模型,推導了特性關于轉差的函數表達式,並介紹了使用面向對象技術進行分析和設計的模擬程序。
  11. Taking water source heat pump ( wshp ) system as an example, this paper is concerned with the process model, steady - state optimization model and optimization algorithm based on the analysis of characteristics of the system

    本文以水源熱泵空調系統為例,針對其運行過程,對系統工作特點進行深入分析,系統地研究了水源熱泵空調系統的過程模型、穩態優化模型及模型演算法。
  12. Then, deeply analyzing optimization characteristics of the wshp system and fixing optimization object and variables of the system, combining with mathematical models of all parts and with factors of safety, stability and feasibility etc as restriction conditions, steady - state optimization model of the wshp system is established. adopting sqp algorithm and on the platform of matlab, the optimization model is solved

    然後,對水源熱泵空調系統的優化特性進行深入的分析,確定系統的優化目標和優化變量,結合系統各部件的數學模型,以系統運行的安全、穩定、環保和可行等因素作為約束條件,建立了與實際水源熱泵空調系統相符合的穩態優化模型,新的模型進行了合理的簡化,更具可行性。
  13. A kinetic characteristics algorithm of furnace combustion based on steady state is established, and a dynamic mathematical model of 450t / h cfb boiler made in china is developed in this paper. the model not only integrates the update theories and results of previous studies on the partial aspects, but also considers the main process in cfb boiler including flow, coal distribution, devolatilization of coal, char combustion, heat transfer and so on, and further improve the existing model of combustion kinetic characteristics

    本文以國產450t h循環流化床電站鍋爐為研究對象,在前人對循環流化床內部各種單獨過程及模型化研究成果的基礎上,深入考慮了燃煤粒徑分佈、流動、揮發分釋放和燃燒、焦炭燃燒、傳熱等循環流化床內部進行的主要過程,進一步完善了爐內燃燒動態特性的數學模型。
  14. 2. considering the energy level structure and the spectrum characteristics of yb3 + ion, we deduce the relationships between laser performances of yb3 + - doped double clad fiber laser and parameters of laser cavity from the steady state rate equations with a new model

    2 .討論了yb3 +離子的能級結構和光譜特性,並從穩態速率方程,結合諧振腔結構特點採用ido kelson和amos hardy的模型,給出了雙包層光纖激光器的輸出特性與激光器諧振腔結構參數的關系準解析表達式。
  15. 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,以特性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。
  16. The steady state power generation characteristics of the plant are derived and analyzed

    並對幾種模型的特點及其應用范圍作了說明。
  17. 2. the rigorous thermodynamic model has been applied to study the characteristics of cryogenic distillation column having feedback stream with hydrogen isotope system in steady state

    2 、應用嚴格的熱力學模型研究了帶有側線循環及平衡反應裝置的氫同位素低溫精餾塔的穩態分離特性。
  18. The main results are : ( 1 ) the imc structure of the dual - rate predictive control system is derived, and its robust stability and zero steady state error characteristics are analyzed

    論文的主要結果有: ( 1 )對雙速率采樣預測控制系統的性能進行了分析.推導雙速率采樣預測控制系統具有內模結構,研究了雙速率采樣預測控制系統的魯棒穩定性和零穩態偏差特性
  19. The nonlinear mathematical model for the inverter induction motor system is set up taking the effect of the dead time of the inverter into consideration. based on the phase - space reconstructed theory of the chaotic kinetics, the nonlinear time lag method is used to determine the way to chaos, the attractors are reconstructed from steady state to chaotic state, and the essential characteristics of chaos are clarified

    推導並建立了計及死區時間的逆變器-異步電動機系統數學模型,根據混沌動力學相空間重構理論,採用非線性系統時滯方法,研究系統通往混沌的途徑,重構系統穩態至混沌的吸引子,闡明系統混沌運動的基本特點。
  20. The impact of load characteristics and on load tap changer on static voltage stability is analyzed with the methods based on v - q and v - p curves, and the phenomenon of voltage stability voltage instability and voltage collapse are studied with steady - state simulation. finally the thesis presents the essential explanations of both voltage stability and the mechanism of voltage collapse. xu yonghua ( electrical engineering ) directed by prof

    通過電壓?功率曲線分析法定性分析了不同負荷特性和有載調壓變壓器對靜態電壓穩定性的影響,並通過靜態模擬法從物理現象上研究了電壓失穩和電壓崩潰現象,最後針對這些現象給出了關于電壓穩定、以及電壓崩潰的本質解釋。
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