power flow distribution 中文意思是什麼

power flow distribution 解釋
能流的分佈
  • 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、...
  • distribution : n 1 分配,分發,配給;分配裝置[系統];配給品;配給量;【經濟學】配給方法,配給過程;分紅;【法律...
  1. 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。
  2. 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。
  3. 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。
  4. 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。
  5. Reactive optimal control of distribution system is based on power flow calculation. alternate iterating algorithm is proposed in this paper according to characters of reactive optimal control. the algorithm has advantages of fast computation speed, a few iterating times, high accuracy convergence and easy programming. it is an effect method applied to reactive optimal control

    其次,針對配電網無功優化控制對配電網潮流計算的要求,採用交替迭代演算法進行配電網的潮流計算,該演算法編程簡單、收斂性好、計算速度快,適合於配電網無功優化控制的調用。
  6. Reliable power flow technique for meshed distribution networks

    輻射配網潮流技術在環網中的應用
  7. The study bases on the four operating conditions of which the longnan network will be implemented in the year of 2005 and 2010. first, this paper calculates the power flow distribution that including the line charging reactive power and input of the low - voltage shunt reactor in chengxian s / s. assumed that the bus voltage of tianshui s / s and bikou power plant to be constant, the study count the voltage level of the 330kv and 220kv bus - bar when the 330 / 220kv transformer in standard tap changer position. in order to set control rules

    本文基於隴南電網在規劃發展水平年2005年及2010年的四種可能的運行方式下及潮流條件,計算出了計入線路充電無功及投入成縣變低壓並聯電抗器后的潮流分佈,在設定甘肅大網側及碧口電廠側母線電壓恆定條件下,計算了330kv及220kv主變在有載調壓標準分接頭變比下的330kv及220kv母線電壓水平。
  8. Improved power structure distribution led to enhanced intensity of flow field and higher separation efficiency

    介紹了通過改進其脫油動力結構布置形式,增加了流場旋流強度,提高了分離效率。
  9. This thesis discusses some effective algorithms that appear recently in distribution power flow calculation at length, for instance, back / forward sweep method, zbus method, newton zbus method with modified method, loop - impendence equation method and so on. it gives basic calculation theories, calculation steps and some particular regarding issues of every algorithm, according to many examples validate the effect of algorithms and finally obtain the characters, rang of use, virtue and shortcoming of every algorithm

    本論文詳細討論了近來出現的配電網路潮流計算的各種有效演算法,如前推回代法、 zbus法、牛頓zbus法及其改進、迴路阻抗法等,給出了各種演算法的計算基本原理,步驟以及應該注意的問題,並通過大量的算例進行驗證,從而通過比較得出各種演算法的特性、應用場合和優缺點。
  10. The integrated simulation of wide area data distribution emerges as an issue with the interconnection and development of area network. while the conventional power flow and reactive power optimization methods are usually based on concentrated network data, the integrated network data simulation becomes intricate since the network power scheduling management by voltage levels and areas under various dispatching centers is hard to concentrate

    傳統的潮流、無功優化等方法都基於集中的電網數據資源,而當全網數據因電力調度管理的分層分區控制分佈在不同的調度部門難以集中時,如何對數據資源廣域分佈的電網進行一體化模擬就成了一個非常突出的問題。
  11. This new technology changes from the traditional method by which the induced and compressor wheel separately are designed and produced to a new one by which the one - piece compressor is designed. on the basis of this new technology and the optimum blade profile, the performance of both the compressor and the turbocharger is largely improved. through the heating power calculation of the compressor, the analysis of the surge and the block of the compressor, the test - bed performance test of the turbocharger, the matching test of turbocharger and diesel engine, the propulsion test of the turbocharger on plateau condition, it is proved that the newly - designed compressor not only has high efficiency, but also improves the flow distribution in the high efficiency area so that the propulsion line can run through the high efficiency area

    主要內容包括:提出一種全新的壓氣機葉輪技術和概念,這種技術將傳統的導風輪和壓氣機分開設計、單獨加工改為整體設計、整體加工的單體葉輪;從增壓器與柴油機配機計算所得出的基本參數出發,通過對壓氣機進行熱力計算,確定壓氣機的基本結構參數;再對葉型以及葉輪輪廓與葉輪罩殼的配合間隙進行優化,對新設計的壓氣機進行喘振和堵塞分析;通過增壓器平臺性能試驗,驗證了新設計的壓氣機的性能水平得到了較大的提高,達到了提高增壓器的整體性能水平的目的;通過增壓器與柴油機配機試驗、以及增壓器用於高原條件下的牽引試驗,驗證了新設計的壓氣機不但具有高效率,還改善了高效率區的流量分佈,使牽引特性線貫穿高效率區。
  12. According to the characteristic of the distribution network, based on thenewton - raphson method, used the object - oriented thought, bring forward an unite load node method for power flow calculation, and making a improvement of the node number method which is suitable for newton - raphson method, obtained a rapid convergence calculation method for power flow calculation

    根據配電網的特點,基於牛頓?拉夫遜法運用面向對象的思想,提出了負荷節點合併的潮流計算方法,並引入了改進的,適合於牛頓拉夫遜法的節點編號方案,得到了一個快速收斂的潮流演算法。
  13. Some fundamentally influential factors such as systemic structure, the distribution of power flow, effects of excitation system and pss, as well as characteristics of load models, etc, are discussed in detail to study the systemic damping

    隨后從系統結構、潮流分配方式、勵磁系統和電力系統穩定器的作用以及負荷特性等角度,詳細討論了影響互聯系統振蕩模式阻尼的因素,並研究了這些因素的相互作用。
  14. Through the mathematical evaluation or derivation of this algorithm, a novel newton based power flow method with a direct factorization formulation of jacobian matrix is proposed for radial distribution systems

    通過對前推回推法求解過程的數學演化,導出一種新的牛頓類型的演算法及其雅可比矩陣直接分解公式。
  15. 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。
  16. Power flow method of a distribution system is the base and tool of reactive power optimization, whose convergence and computation speed is very important to the efficiency of optimization

    配電網潮流是配電網無功優化的基礎和工具,其計算速度和收斂性將直接影響優化的效果。
  17. Explicit algorithms of three - phase power flow for both balanced and unbalanced distribution networks

    配電網三相潮流的顯式計演算法
  18. The result shows that this kind of power flow analysis of distribution systems have the superior performance in terms of solution time and convergence characteristics

    算例分析證明,該演算法具有可靠的收斂性、計算的穩定性和快速性,它可以作為配電網路其他分析計算的基礎。
  19. Studies on some distribution test systems show the power flow analysis of distribution systems to have the superior performance in terms of solution time and convergence characteristics. the thesis proposes two algorithms for real - time switching control scheme of shunt capacitors

    在配電網中布置有許多並聯補償電容器組,它們在網路經濟運行中所起的作用不同和運行現場的技術條件不同,它們的實時運行控制採用不同的控制方式和控制演算法。
  20. 2 ) present the overall and local dynamic connectivity analysis method to fit with the network topology. 3 ) analyze the feature of distribution network, introduce some power flow calculation methods, select a back / forward sweep method and realize it

    ( 3 )分析了配電網的特點,介紹了幾種常用的配電網的潮流,結合故障恢復的需要,採用了前推/回推演算法,編程實現了該演算法。
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