load-flow 中文意思是什麼

load-flow 解釋
電力潮流
  • load : n 1 裝載,擔子;負擔;工作(負荷)量。2 (車船等的)裝載量;一馱,一車,一飛機。3 【電、機】(機...
  • 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. The ll - conditioned load flow algorithm based on node lopsided powers

    基於節點不平衡功率的病態潮流演算法
  2. Through calculation and dynamic adjustment of the distribution factor for every power plant and tie line, more accurate load flow change can be obtained

    通過計算並動態調整各個調節電廠和聯絡線的調節分配因子,得到比單個鬆弛節點計算時更加實際的潮流變化。
  3. The content including : ( 1 ) combined with the powerful matrix operation function and the abundant function computation of matlab, a load flow program is developed. due to the deeply research of admittance matrix, jacobian matrix and correction matrix, this program has a great advantage at both speed and code

    其主要內容如下: ( 1 )結合matlab軟體強大的矩陣運算功能和豐富的函數計算功能,對潮流演算法中導納矩陣、雅可比矩陣以及修正方程求解的實現方式進行了深入研究,開發出一種速度和代碼量都具有明顯優勢的潮流程序。
  4. The elements of the reduced - jacobian matrix are functions of some parameters of the system. for example, effective short ratio, power base ratio, coupling impedance and load flow of the system. for single - infeed hvdc system with a parallel ac line, computer simulations using power system analysis software package ( psasp ) were performed

    用一種簡單的方法可以求得降階雅可比矩陣,由於降階雅可比矩陣的元素都是交直流混合系統中一些參數的代數函數,如有效短路比、功率基準比、連接阻抗和系統潮流等,因此,矩陣的特徵值也與這些參數相關。
  5. A fast decoupled load flow method based on fuzzy inference

    一種基於模糊推理的快速解耦潮流演算法
  6. The paper build a model of electric ship power system, include the model of motor and generator derived from simulink, the model of propeller build by the author, the model of load flow. after the process of model simulation, the dynamic curve of electrical ship were drawn out

    應用simulink已有的電機模塊,再自行建立螺旋槳的simulink模型,結合數據庫模塊和用戶自定義的s函數模塊,建立了電力推進船的船?機?漿匹配模型,並進行了模擬計算和動態特性模擬,並進行了模擬結果分析。
  7. In this thesis, load flow algorithm for radial distribution networks is also discussed. a new alternate iterating algorithm is adopted which shows its efficiency in distribution reliability evaluation. a new algorithm of double - - layer tree structure to simplify the complex distribution network is proposed, which is used in fmea to improve the efficiency of distribution reliability evaluation

    根據實際配電網的運行情況,建立了分析其可靠性的統計和預測指標;討論了適用於配電網可靠性分析的潮流計算方法;提出了雙層樹結構的配電網路簡化方法,並應用於故障模式後果分析法中,提高了應用故障模式後果分析法分析配電網可靠性的效率。
  8. Validate system load flow and fault models using instantaneous voltage angles. use system - state measurements to increase stable system loading through reduced margin requirements

    批準電力潮流和故障類型使用瞬時電壓角度.通過縮減利潤需求,使用系統狀態測量以增加穩定的系統負荷
  9. The problem of load flow and reactive power optimal of hv network is deeply researched in this paper for the need of high - level application software of power systems auto - regulation system. combined the matlab and modem optimal theory, a set of reactive power optimization software based on oop ( object oriented programming ) is developed

    根據電力系統調度自動化系統高級軟體應用的需要,本文結合matlab和現代優化理論,對高壓網路潮流和和無功優化問題進行了深入研究,並成功地應用面向對象技術開發了一套實用的無功優化軟體。
  10. The basic software consists of topology analysis, on - line load flow computation, state estimator, security analysis, dispatchers training simulator, short circuit current computation, and voltage / reactive power optimize, etc. the derived softwares consist of load control, capacitor optimizer configuration, transformer and feeder load distribution, impedance computation of generator, etc. network analysis software is powerful dispatch tool, though witch the current state of the power system can be realize, then improve the security and economic potential

    Dms網路分析的基本軟體有:網路結線分析、潮流計算、狀態估計、負荷預報、短路電流計算、電壓無功優化等。派生軟體有:負荷控制、電容器優化配置、變壓器與饋線負荷分配、電源阻抗計算等。網路分析軟體是有力的調度工具,通過它可以了解和掌握當前的運行狀態,從而挖掘安全和經濟方面的巨大潛力。
  11. The method is performed on the basis of the load flow mode inc1uding a1l wheeling transactions, thus it can consider multipie wheeling transactions simultaneously

    該方法是在考慮了轉運業務的潮流方式基礎上進行的,因而可以同時考慮多項轉運業務。
  12. The probabilistic load flow adopts non - sequential monte - carlo simulation algorithm

    概率潮流採用非序貫蒙特卡羅模擬演算法。
  13. The method is based on the results of load flow and is easily understood and implemented

    該方法以潮流解為基礎,容易理解和實現。
  14. A load flow algorithm including facts devices is presented in this paper. according to the characteristics of the facts devices, establish appropriately the model of load flow, then solves the load flow using the newton - raphson method

    本文提出了一種包含facts元件的潮流計算方法,根據facts元件自身特點,建立合適的潮流計算模型,再運用傳統的潮流計算方法? ?牛頓?拉夫遜法進行求解。
  15. The content including : ( 1 ) according to the radial structure and multilayer characteristic of distribution network, a novel layer - by - layer backward / forward sweep method id developed. the branch power / voltage loss of the same layer can be parallel computed without relabeling buses and branches, that greatly increases the speed of load flow calculation

    其主要內容如下: ( 1 )針對配電網路的樹狀結構和層次特性,研究了一種新穎的分層前推回代潮流演算法,該演算法不需要網路節點和支路的特殊編號,可以并行計算同一層次所有支路的功率損耗和電壓損耗,從而大幅度提高了潮流的計算速度。
  16. And then, a method of load - flow low - pressure measurement was proposed in the light of the hydraulic - resistance theory of servo valve. the validity of the method was proved by the experimental results. therefore, the measurement of the characteristic of load - flow and no - load flow can be realized by using this method

    然後根據電液伺服閥的液橋理論提出了一種負載流量低壓測量方法,在所開發的測試系統上,利用電液比例閥模擬流量測量裝置對所提出的方法進行了試驗驗證,實現了利用低壓流量計和壓力傳感器進行電液伺服閥負載流量特性和空載流量特性的測量。
  17. This dissertation analyses the defects of the widely used simplified model, and replaces it with a more accurate unlinear model. based on the basic dynamic equations of turbine, the unlinear model takes the variation of stable head and no - load flow, which are ignored in simplified model, into consideration, so it approximates the real turbine more closely

    本文指出了國內廣泛使用的簡化線性模型的不足之處,提出了新的建模方法,根據水輪機的非線性動態方程,建立了較為精確的水輪機非線性模型,並將水頭的變化和空載流量都考慮在模型中。
  18. A hybrid algorithm for distribution power system load flow calculation

    一種配電網潮流計算混合演算法
  19. The study is very important for electric power system economic operation. load flow calculation is the basis of distribution power network analysis

    因此,研究配電網的優化運行方法,對提高配電網運行的經濟性具有重大意義。
  20. Therefore the traditional load flow calculation methods will fail to solve the distribution power networks. to compensate the defects, a new concise method is proposed to determine the current distributions in distribution power networks

    為此,本文給出了一種簡明近似的配電網電流分佈計算方法,同時很好地解決了配電網損耗的理論計算問題。
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