power system state estimation 中文意思是什麼

power system state estimation 解釋
電力系統狀態估計
  • power : n 1 力，力量；能力；體力，精力；（生理）機能；〈常 pl 〉才能。2 勢力，權力，權限；威力；政權；權...
  • system : n 1 體系，系統；分類法；組織；設備，裝置。2 方式；方法；作業方法。3 制度；主義。4 次序，規律。5 ...
  • 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...
  • estimation : n. 1. 估計，評價。2. 預算，預算額；概算。3. 尊重，尊敬。4. 意見，判斷。5. 【化學】估定；測定。
  1. Tn this paper, the least square algorithm is used to execute state estimation of daqing oil fields power system

    本文運用最小二乘法，對大慶電網的一個子系統的自動監測數據進行了估計。
  2. As an essential component of dms, the system will supplement itself in the following aspect, short circuit current calculation, theoretical losing, voltage / reactive power optimize, state estimation, load forecast, etc

    本軟體平臺是dms的重要組成部分，下一步將加入短路電流計算、理論線損計算、電壓無功優化、狀態估計、負荷預報等功能。
  3. This paper presents a method of test, estimation and predication of some state parameters of the power unit in power and electric equipment, these parameters can be temperature, voltage, current and so on ; when attaining the values of these parameters at the next state, whether the power unit will go into the malfunction or not can be knew, according to the result, some measures can be made ; by controlling the values of correlative parameters, the unit could be maintained in its optimal running status ; so the damage to the power unit can be prevented, the running quality of the driving system can be guarantied, and the optimized control level of the system can be improved

    本論文提出了一種利用預測估計的方法，對電力電子設備中的功率器件的某些主要狀態參量（如：溫度、電壓和電流）進行測試、估計並預測，從而得出未來的運行狀態；然後據此判斷該功率器件是否已進入故障范圍，以便提前採取措施，通過對相關參數的調整來保證功率器件始終工作在最佳狀態；這樣，既避免了功率器件損壞的發生，又避免了驅動系統故障狀態的出現，明顯地提高了系統優化控制的水平。
  4. Finally, combined with the distribution topology analysis, the software of the three - phase power flow and state estimation are developed and applied in a practical distribution system

    同時結合配電網的網路拓撲分析，編制了配電網的三相潮流計算軟體和三相狀態估計軟體並應用於工程實際中。
  5. This paper presents exerting the gps phasor measur ement to the electrical power system state estimation in order to improve the precision and computing rate

    本文研究的就是gps功角測量技術應用於電力系統狀態估計，以期提高估計精度和計算速度。
  6. As far as state estimation in power system is concerned, continuous hopfield network is the best choice to solve the optimization

    在狀態估計中應用比較成功的是連續性hopfield網路，它很適合處理優化問題。
  7. Only when dispatch host computers are furnished with state estimator and on - line flow, not only security detection but safety analysis and economic operation can be realized. it has been about thirty years since state estimation in power system was researched

    為使這些系統不僅可以完成安全檢測的功能，還可以進行安全分析和經濟運行等計算工作，就要求調度主機應該具有在線潮流和狀態估計計算的功能。
  8. This algorithm improves confidence in se by estimating parameters and states at the same time. simulation results on test power systems which range in size from 4 to 118 buses, have shown the virtues as follows : getting unbiased estimation without detecting and identifying bad data in measurements ; solving state and parameter estimation for power system with good convergence and excellent robust property ; increasing the numbers of iterations a little bit with the test systems expanded ; estimating many transformer taps simultaneously and remaining the main state estimation ; keeping the estimated relative error within + 0. 1 % and processing efficiently equality constraints and ill condition with polynomial complexity

    對ieee ? 4 118節點系統和廣西主網進行的模擬結果表明： l1范數估計具有不良數據拒絕特性，當量測量中存在不良數據時，該演算法在不經檢測和辨識不良數據情況下仍是無偏估計，具有良好收斂性，所需迭代次數隨著問題規模擴大而增長極小；能夠同時估計多個變壓器抽頭，並保持狀態估計主體；在滿足可觀測性條件下，估計的相對誤差保證在0 . 1以內；能夠有效處理等式約束和病態條件，並具有多項式時間性。
  9. On the basis of the perturbed karush - kuhn - tucker ( kkt ) conditions of the primal problem, this paper presents a new interior point algorithm to solve power system weighted nonlinear l ( norm ( ipwnl1 ) state and parameter estimation problem

    基於原問題的擾動karush - kuhn - tucker （ kkt ）條件，本文提出了一種新的電力系統加權非線性l1范數狀態及參數估計內點演算法。
  10. New distributed power system dynamic state estimation algorithm based on pmu

    的分散式電力系統動態狀態估計新演算法
  11. Power system state estimation with upfc considered

    計及統一潮流控制器的電力系統狀態估計
  12. A hybrid algorithm for power system state estimation based on pmu measurement and scada measurement

    基於混合量測的電力系統狀態估計混合演算法
  13. The power system state estimation involves network topology, network observability analysis, state estimation and detection and identification of bad data

    電力系統狀態估計的內容包括：網路拓撲分析、網路可觀測性分析、狀態估計、狀態估計潮流、不良數據檢測和辨識等。
  14. In order to meet the needs of real time computation of electric power system state estimation, the estimation algorithm based on decomposing the measurement of voltage scope and power scope and the estimation algorithm based on the measurement transformation of the equivalent current are brought forward and deduced in this thesis. these two algorithms all can make the jacobian matrix a constant matrix and they are stimulated

    為了滿足電力系統狀態估計實時性的要求，本文首先提出並推導了可以使雅可比矩陣為常數陣的基於分解電壓測量量和功率測量量的估計演算法和基於等效電流測量變換的估計演算法，並對此進行了模擬。
  15. State estimation used by least square algorithm is usually done at the condition of unknown of it " s statistic property. to make the estimate error least, this paper introduce weight function and use weight least square algorithm ( wls ). the result of simulation shows that the precision of estimate result is highly enhanced and this method can satisfy the need of move and control of the power system

    在不知道隨機干擾信號統計特性的情況下，採用最小二乘法對電力系統的運行參數進行狀態估計，為了使估計誤差的方差矩陣最小，本文引入權函數使用加權最小二乘法，使估計結果的準確性大大提高，模擬結果顯示，該方法完全能夠滿足電網運行和控制的要求。
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