steady-state current 中文意思是什麼

steady-state current 解釋
穩態電流
  • 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...
  • current : adj. 1. 通用的,流行的。2. 現在的,現時的,當時的。3. 流暢的;草寫的。n. 1. 水流;氣流;電流。2. 思潮,潮流;趨勢,傾向。3. 進行,過程。
  1. Two different kinds of approximate theories for analyzing colored noise are employed in the nonlinear system. then effects of the colored nature of the noise on the statistical properties of the laser system, the stochastic resonance of bistable system, and the steady - state probability current of quasi - periodic system are investigated

    本文主要通過兩種不同的色噪聲近似理論,分析了非線性系統噪聲的有色性對激光系統的統計性質、準周期性系統的定態幾率流和雙穩系統中的隨機共振現象的影響。
  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. Based on this algorithm, an end - to - end rate - based transport protocol named the trinomial protocol is developed, in terms of individual performance and capacities, the trinomial protocol provides much better transmission service than current tcp or udp protocols : it minimizes transmission delays and delay jitter by omitting re - transmission ; in the steady state, its transmission rate is smooth ; and when available network bandwidth increases / decreases, it adapts to the change quickly

    基於該機制,開發了基於速率的點對點三項式協議。在個體性能和容量方面,三項式協議提供了比當前tcp和udp協議更好的傳輸服務;在穩態,它的傳輸速率是平滑的,並且當可用的網路帶寬增加或減小時,能迅速而自適應地進行改變。
  4. The steady state saturation and transient state saturation of the current transformer are theoretically analyzed and simutated under different burder at secondary side

    針對二次側不同的負載,對電流互感器的穩態飽和與暫態飽和做出理論分析和模擬。
  5. The technology of alternating - current - boosting by way of constant current is successfully used to charge capacitors with 25 kilojoules of energy in only eight seconds. rail - gap switch with performances of long life and highly steady state are designed. and the high voltage pulse generator, which can produce low - excursion and fast - rise pulses, are designed by using double trigger circuit and hydro - thyristor as switch

    在大功率恆流充電技術上,成功的應用了交流調壓式恆流技術,可以在8s內讓電容器儲存25kj的能量;設計出了長壽命、高穩定的軌道開關;採用氫閘流管做開關,使用雙觸發電路,研製出了低抖動、快前沿的高壓脈沖發生器(點火機) ;採用單片機和pld ,研製出了精度為10ns的延時同步機。
  6. The steady - state errors of current closed loop system with pi current regulator in stationary and synchronous frames are compared using complex vectors. also, the corrector of rotor displacement control is studied by the root locus method

    應用復合矢量概念,對比了靜止坐標系和同步旋轉坐標系pi電流調節器組成電流閉環系統的穩態誤差,並用根軌跡法對轉子位移控制系統的校正環節進行了研究。
  7. By the method of unified colored noise approximation and the transformation of noise terms in langevin equation, the corresponding fokker - planck equation is obtained. the steady state probability current is derived according to the conservation law of probability

    通過統一色噪聲近似和朗之萬方程中的耦合噪聲項的變換,可得到相應的福克?普朗克方程,再根據幾率守恆定律推導出定態幾率流。
  8. The adaptive optical transducing principle on independent variables is presented in this paper, and a new adaptive optical current transducer ( aoct ) has been developed with the new independent variables introduced to oct, in which the precise power frequency current offered by a reference model of steady state is benchmark, and the measured harmonious and transient currents from optical transducer might be adjusted adaptively applying the adaptive arithmetic, so that both the steady state and transient precision of the aoct has been improved

    論文提出了獨立量自適應光學傳感原理,並應用這種原理的一種形式? ?光電獨立量自適應光學電流傳感原理,研製了一種新型的自適應光學電流互感器( adaptiveopticalcurrenttransducer ,簡稱aoct ) ,以穩態參考模型所提供的高精度基波電流測量值為基準,應用自適應演算法對aoct中光學傳感頭輸出的穩態電流中的基波、諧波和暫態電流測量值進行自適應校正,從而能夠綜合提高oct對電力系統穩態和暫態電流的測量精度。
  9. By using the measure and research of the emulating two - port network parameters of using direct - current analysis and figure value output function of sinusoidal steady state circuit in circuit emulating software pspice8. 0, the measure and research have solved the problem of the measuring purely resistive network of simple and odd one in traditional experimient, and also brought about the analysis of alternating current and direct - current for two - port network of any one complex and measure and research of y 、 n 、 z 、 t 、 h and so on parameters, and this opens up one new path for many traditional experimient of not easy to fulfil and for the complex circuit

    摘要利用電路模擬軟體pspice8 . 0中直流分析及正弦穩態電路的數值輸出功能模擬二埠網路參數的測量與研究,解決了傳統實驗中只能測量簡單、單一的純電阻網路問題,實現了對任一復雜二埠網路交、直流的分析及y 、 z 、 t 、 h等參數的測量與研究,為更多的不易完成的傳統實驗以及復雜電路的分析研究開辟了一條新路。
  10. Analyzing the various problems of current steady - state operation life test standard, it is pointed out that, not measuring and controlling, transistor junction temperature in current transistor steady - state operation life test can lead to fatal inaccuracy of the test results

    摘要在分析了現行標準中晶體管穩態工作壽命試驗方法存在問題的基礎上,認為在現行的穩態工作壽命試驗中沒有對晶體管的結溫實施測量和控制,是導致試驗結果不準確的重要原因。
  11. So the vsr can operate in any power factor. internal model control ( imc ) design concept has been introduced to the unbalanced control system of vsr. with imc design concept, the unbalanced control system not only achieve zero steady state error of sinusoidal ac current, but also obtains strong robustness of the control system

    由於在abc和靜止坐標系中,採用比例和比例積分調節器無法實現對時變正弦波信號的無差跟蹤控制,而在dq坐標系中需要用正、反兩套旋轉坐標系構成四個電流內環才能實現對正、負序dq電流的無差跟蹤。
  12. In the study, it is further shown that the current follows michaelis - menten kinetics in steady state. using the kcsa k + permeation parameters provided by p. h. nelson [ 1 ], the current - voltage relationship is proved to be ohmic and the concentration - current relationship are also obtained reasonably

    由此,在平衡狀態下推出了能斯特( nernst )方程;在穩態條件下,轉導電流滿足米氏動力學關系( michaelis - mentenkinetics ) 。
  13. The contributions done are as follows : according to the mathematical model of doubly fed motor and the theory of vector control, a unit power factor of rotor control scheme is proposed. in the doubly fed adjustment system, in order to control magnetic torque of motor this scheme is designed by controlling the reverse direction between rotor voltage and current to keep the vertical direction between rotor current and flux. it is known from theoretical analysis that for partly decoupling this scheme is only effective under sub - synchronization speed, but not control the system and obtain steady state since speed adjustment system ca n ' t adjust the magnitude of rotor flux under sup - synchronization

    而傳統的無速度傳感器雙饋調速矢量控制系統,由於採用磁鏈定向方法,在同步速附近存在較大的工作死區,針對上述問題,本文做了如下的研究工作:本文從雙饋電機的數學模型出發,根據矢量控制的基本原理,提出了一種轉子側功率因數為1的雙饋電機矢量控制方案的設想,即在雙饋調速時採用轉子電流定向的方法,並控制外加轉子電壓與轉子電流始終反相,以保持了轉子電流與轉子磁鏈矢量垂直,通過控制轉子電流的大小來達到控制電機電磁轉矩的要求。
  14. Firstly, this paper introduces the asynchronous motor model, and compares it with the dc motor ’ s. then the paper studies the principle of vector control, and proposes an improved current model of rotor flux observer. this paper also studies the three - level inverter ’ s topology, working principle, the neutral - potential unbalance mechanism and its controlling strategy. the paper especially studies the svpwm in details. the interface between the vector control and the three - level inverter is studied in details, including the generation of reference voltage vector, its judging of the sector and triangular regions, and the working mechanism after it sent into three - level inverter. when synthesizing the reference voltage vector, select the vector which only includes p and o states as the starting vector, thus eliminate the vector shift problem when sector changes. this paper fully takes advantages of the powerful functions of matlab / simulink to set up the simulation model. this construction is very explicit. the simulation results verify the inverter voltage output is correct, the rotor flux is steady, the asynchronous motor ’ s dynamic and steady state performances and speed modulation are excellent

    本文首先介紹了異步電機的數學模型,在此基礎上將異步電機的數學模型與直流電機的數學模型進行了比較;然後介紹了矢量控制的基本原理,採用了一種改進的轉子磁鏈電流型觀測模型;對三電平逆變器的電路拓撲、工作原理、中點電位不平衡的機理及控制方法進行了介紹,詳細分析了空間矢量脈寬調制策略。本文對異步電機的矢量控制與三電平逆變器之間的介面進行了詳細的研究,包括:參考電壓矢量的形成、所落扇區與具體小三角形區域的判斷、送入逆變器之後的工作機理。在參考電壓矢量的合成時,選擇只包含p 、 o狀態的空間電壓矢量作為起始矢量,解決了扇區切換時的矢量突變問題。
  15. The steady state probability current is calculated for different values of colored noise correlation time in different periods

    求出了不同周期中對應于不同的噪聲關聯時間的定態幾率流。
  16. In this paper, the steady state characteristic of brushless dc motor is simulated and analyzed by using pspice ; the torque - current characteristic is studied and baased on the analysis, a current - measure circuit for torque control is designed

    利用pspice模擬分析方波無刷直流電動機的穩態運行特性,研究了電機的力矩電流特性,並在此基礎上設計了適用於力矩控制的電流采樣電路。
  17. Fault feature in stator current is extracted by singularity detection of signals with half - complex wavelet transform and it can be helpful to the real - time detection of motor fault. harmonics caused by the fault of motor is detected accurately with real - time harmonics cancellation method. steady state current and starting current in stator are analyzed with real - time harmonics cancellation method and the improved harmonic wavelet separately, after that the feature component of rotor fault can be detected successfully

    採用半復小波變換對電機定子電流進行奇異性檢測,提取故障突變信號,有助於電機故障的實時診斷;通過實時諧波消去法檢測定子故障引起的高次諧波電流;採用改進的實時諧波消去法精確提取電機穩態電流中的轉子斷條故障特徵分量;為了進一步提高轉子斷條故障診斷精度,利用改進的諧波小波對電機起動電流進行時頻分析,提取轉子斷條故障特徵。
  18. The deterministic steady state errors with jerk model are eliminated in the new model, the advantages of ‘ current ’ statistic jerk model is also illustrated via simulation

    該模型消除了jerk模型中存在的確定性穩態誤差,模擬實驗驗證了該模型的優越性。
  19. The current research on the steady - state operation of grid - connected wind farms is introduced, including the power flow calculation models for power systems which contain wind farms, the analytic methods and models for the static voltage stability of wind farms, the voltage static stability indices and measures to control the voltage stability, the factors influencing the maximum power injection of wind farms and main relevant analytic methods, indices for wind farm scale, and the capacity credit

    摘要介紹了風力發電並網的穩態運行的研究現狀,包括含風電場的電力系統潮流計算及模型,風電場的靜態電壓穩定性的分析方法與模型,電壓靜態穩定性指標和控制電壓失穩措施,風力發電最大注入功率的影響因素及主要分析方法,衡量發電規模的指標及容量可信度等。
  20. Analysis of steady - state operating of current mode sine - wave driving bldcm

    電流型正弦波驅動無刷直流電機穩態運行分析
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