power flow 中文意思是什麼

power flow 解釋
電力潮流
  • 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...
  • flow : vi 1 流,流動。2 (血液等)流通,循環。3 流過;川流不息;(時間)飛逝;(言語等)流暢。4 (衣服、...
  1. Power flow calculating, power loss and reactive power optimization analysis calculate fast and have credible constringency

    潮流、網損計算和無功優化分析計算速度較快,能夠可靠收斂
  2. In the process of arithmetic design, newton " method is used to compute power flow of network. graph theory knowledge is used to determine all paths from generator to load. to improve efficiency, thesis use branch expunction method to optimize the node order

    在演算法設計過程中,採用牛頓拉夫遜法進行潮流計算得到系統潮流分佈,利用圖論原理中的路徑搜索演算法確定了發電機對負荷的供電路徑,此外為了提高潮流跟蹤的計算效率,利用了支路消去法進行節點順序的優化。
  3. The paper presents a distribution analysis software platform which is developed combining computer graphical theory and oop ( object - oriented programming ). the platform includes three modules, the graphics module, the database module and the computation module. the graphical module can draw the key diagram of power system ; the database module can save, browse and edit the data of power systems ; the computation module can compute the power flow

    本文運用面向對象的程序設計方法結合計算機圖形學的知識,開發了一套可視化配電網分析軟體平臺,它包括用於繪制電力系統結線圖的圖形模塊、用於保存、瀏覽、修改電網數據信息的數據庫模塊和進行配電網潮流計算的計算模塊。
  4. This paper presents a new interior point nonlinear programming algorithm for optimal power flow problems ( opf ) based on the perturbed kkt conditions of the primal problem with a novel data structure

    基於原問題的擾動kkt條件,本文提出了一種帶新數據結構的原始對偶內點演算法求解電力系統最優潮流問題。
  5. Integrating the power flow program with the tools matlab simulates the transient response of the distribution networks with the direct combination wind generator under disturbances, it provides the credible rationale to the research on stability and maximal penetrable power

    本文結合配電網潮流程序,利用matlab作為模擬工具,模擬包含直接並網風能轉換系統的配電網路在受到擾動情況下的暫態響應,對含有風電場的電力系統穩定性研究及風電場極限穿透功率的研究,提供了可靠的理論根據,有重要的現實意義。
  6. With this understanding, the advancing analysis method of the steady - state voltage stability integrated the continuation power flow analysis, the system jacobi matrix eigenvalue structure analysis and the correlative sensitivity analysis, provided the comprehensive and veracious informations about the steady - state voltage stability of power system under the future operating state, these informations - included the margin of stability, the weak buses, the crucial branch and the crucial generator

    提出了將連續潮流演算法與系統jacobi矩陣特徵結構分解法以及相關的靈敏度方法相結合的靜態電壓穩定預測分析方法,這種方法可以提供關于系統在未來運行狀態下的靜態穩定性信息:系統穩定裕度、系統中的薄弱區域、關鍵支路與關鍵發電機。
  7. In chapter three, a back / forward sweeps based on branch loss for power flow is presents, which is credited with simple program, good numerical value stability, small ems memory and rapid calculation

    第三章介紹了基於支路網損的配電網前推回推潮流演算法,該演算法編程簡單,數值穩定性好,佔用內存小,計算速度快,並且收斂性和收斂速度均優于牛頓法。
  8. The visualization objects include the power flow animation, each customer ' s use rate of transmission line, the power supplying paths. a novel method is developed using power flow tracing method for finding all the directed paths between two designed nodes in the directed graph with loops

    鑒于目前還沒有高效的供電路徑搜索的數值方法,發展了一種新的基於潮流跟蹤的供電路徑搜索新方法,該方法可以通過簡單的運算來獲得帶環路網路指定兩節點間的所有供電路徑。
  9. The method can guarantee distance protection will not have a wrong operation and enlarge the fault ' s range when the power flow of electricity grid diverts in a wide scope

    該方法能夠可靠保證在電網潮流發生大范圍轉移時后備保護不誤動作,避免引發連鎖反應,擴大電網事故。
  10. This paper discusses the ability of avoiding maximal power flow of quadrilateral impedance relay and round impedance relay in detail and puts forward the setting principle and setting method of load limiting resistor of backup distance protection

    本文對四邊形和方向圓特性阻抗繼電器躲線路最大潮流的能力進行了詳細分析,提出了距離保護負荷限制電阻的整定原則和整定方法。
  11. Admittance power flow of flexible foundation vibration isolation system based on four - end parameter analysis

    基於四端參數分析的彈性基礎隔振系統的導納功率流
  12. Feasibility analysis of algorithm set for tracing power flow

    一類潮流跟蹤演算法的可行性分析
  13. Basic principle of the simplification is detailed. feed lines with branches is also discussed. the proposed approch is verified by branch current based power flow calculation

    論述了簡化分析的基本原理,並採用支路電流法驗證了該方法的可行性,還討淪了帶有支線的饋線的處理問題。
  14. Then a topo arithmetic for 400v radiate distribution network is put forward base on practicality course, and put forward forward - back power flow algorithm for 400v distribution network

    其次根據配電網路實際運行情況提出了適用於400伏輻射狀配電網路的拓撲演算法,並詳細介紹了用於400伏的前代回代潮流計算方法。
  15. The harmonic power flow is the most valid method to study power system harmonic

    諧波潮流計算是研究電力系統諧波最為有效的手段。
  16. The harmonic impedance is very important to harmonic power flow and analysis of harmonic at pcc

    諧波阻抗對于進行諧波潮流計算和分析pcc處的諧波是至關重要的。
  17. In order to calculate the harmonic power flow, the parameter model of the elements and loads in power system must be achieved

    進行諧波潮流計算必須得出電力系統元件及負荷等的諧波參數模型。
  18. The harmonic power flow algorithm, particularly the three - phase harmonic power flow algorithm of power system is studied based on these harmonic models

    在此基礎上,研究了電力系統諧波潮流演算法,特別是三相諧波潮流演算法。
  19. This paper presents a three - phase harmonic power flow algorithm using phase components and back - forward sweep method to solve the disconvergence when the three - phase transformer harmonic model was used. the example result presented the method was feasible and

    本文針對在進行三相諧波潮流演算法時因引入三相變壓器諧波模型而可能導致計算結果不收斂問題,提出了諧波潮流計算的相分量法,其中引用了前推-回代法。
  20. Taking load uncertainties, infeasibility problem and multiple objection of the reactive power optimization in the radial distribution system into consideration, loads are modeled as fuzzy interval numbers. fuzzy power flow is proposed based on fuzzy interval load for the more practical membership function of line losses rate and maximal voltages offset. this thesis presents multiple objection model of the reactive power optimization considering uncertainties using the fuzzy set theory

    對配電網電壓無功優化問題中負荷的非概率性的不確定性問題、多目標問題、約束不可行性問題進行了研究,用模糊區間來描述實際的負荷情況,並用負荷的模糊區間值計算配電網的潮流,得到有功功率損耗和電壓的模糊區間值,使網損率和節點電壓最大偏移量的隸屬函數更接近實際情況;將改進遺傳演算法與模糊集理論相結合,通過求解多目標函數和約束條件的模糊集合的交集,得出網損率和節點電壓最大偏移量最小的最優運行狀態。
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