節點電壓 的英文怎麼說

中文拼音 [jiédiǎndiànyā]
節點電壓 英文
nodal voltage
  • 節 : 節構詞成分。
  • 點 : Ⅰ名詞1 （液體的小滴） drop （of liquid） 2 （細小的痕跡） spot; dot; speck 3 （漢字的筆畫「、」）...
  • 電 : Ⅰ名詞1 （有電荷存在和電荷變化的現象） electricity 2 （電報） telegram; cable Ⅱ動詞1 （觸電） give...
  • 壓 : 壓構詞成分。
  • 節點 : [電學] panel point; hybrid; packing; node; nodal points; joint of framework; pitch point; point pitch
  • 電壓 : voltage; electric tension; electric voltage
  1. The factors limiting the frequency band of the wide - band amplifier are introduced. through analyzing the effects of the intrinsic parameters and parasitical on the frequency characteristics, a method of improving fr of mosfet by using short channel device and making mosfet work at the saturation region through raising vgs is put forward ; the effects of different kinds of circuit configurations on the frequency characteristics and the junction voltage on the voltage pattern circuit, current pattern circuit and frequency characteristics are analyzed. according to the linear theory of transconductance which is applied in the bit circuit, the current pattern amplifier circuit, current transfer circuit and output circuit which consist of mosfet and the wide - band amplifier composed of them are put forward

    介紹了限制寬帶放大器頻帶寬度的因素，通過分析mosfet的本徵參數、寄生參數對頻率特性的影響，提出了採用短溝器件、使mosfet工作在飽和區、抬高柵源電壓等提高mosfet特徵頻率的方法；分析了不同電路組態對放大器頻率特性的影響、節點電壓對電壓模電路、電流模電路頻率特性的不同影響，根據應用於雙極晶體管電路的跨導線性原理，提出了採用mosfet構成的電流模放大電路、電流傳輸電路、輸出電路以及由它們所組成的寬帶放大器，獲得了良好的頻率響應。
  2. Pre - reductor is first proposed to reduce nodes dramatically, therefore the solving ability is enhanced and the speed of the solver is improved

    摘要提出了利用預處理器來提供強大的壓縮節點功能，大大提高了電源網格節點電壓求解器的求解能力和求解速度。
  3. 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。
  4. In the term of restoration reconfiguration, it is necessary to assure that all lines current and nodes voltage are in the limits of safety

    故障恢復過程中保證所有的線路電流或節點電壓在安全范圍限度內。
  5. They both have the function to reduce the active power losses and improve nodes " voltage level

    這兩者都有降低網路有功損耗和提高網路節點電壓的功能。
  6. In the paper, the transmission power of section constituted by the assigned branch is seen as objective function, assigning the adjustable generators both in sending system and receiving system, assigning the faults set, including the constraint conditions such as the differences between the angles of rotor and the inertia center angel of the whole system, the thermal stability of branch and node voltage, obtaining the results by using interior - point solution and line - predominant jordan

    本文提出的考慮暫態穩定約束的可用輸電能力演算法是以指定線路組成的斷面的傳輸功率為目標函數，指定送端系統和受端系統中參考調節的發電機，指定故障集情況下，以發電機轉子相對全系統慣性中心的角度差、線路熱穩定、節點電壓等構成約束條件，採用內點法和行主元約當逐行消去法求解問題的最優解。
  7. A new viewpoint to observe the relation of bus voltage, bus current injection and branch current of the network considering branch mutual inductance has been provided in this paper. the process of building the z - matrix of a large - scale power network is set forth in particular in this paper. and the method is employed in the fault computation system successfully

    本文為了從演算法上提高故障計算的速度，在完全計及支路互感的前提下，利用節點注入電流與支路電流以及支路電流與節點電壓的關系，提出了一種能夠統一處理互感和無互感線路、快速形成大規模電網節點阻抗矩陣的新方法。
  8. After analyzed the defaults of the fault dictionary method, several techniques to enhance the capability of the d. c. fault dictionary are presented. these include 1 ) using monte carlo analysis to get the node voltage tolerance, 2 ) using bayesian decision theory to direct the fuzzy set dividing, 3 ) selecting nodes by the fuzzy sets, 4 ) using the fault tree to diagnose the circuit ' s fault with varied sum of nodes

    文中分析了字典法存在的問題，提出了改進方法，其中包括：用蒙特卡羅法求各節點電壓的容差域；用貝葉斯決策理論來指導模糊集劃分；以模糊集為特徵進行節點優選；依故障診斷樹進行變節點診斷。
  9. The reactive power optimization compensation is to find the suitable compensation place and the best compensation capacitance by adjusting the generator bus voltages, transform taps and reactive compensation capacities in the condition of satisfying power load requirement, which can guarantee the secure and high quality power for consumers. the improved genetic algorithm is applied in this thesis according to the features of reactive power optimization of high voltage transmission bus, which are the non - linear problems with multi - variables and multi - restrictions

    電網無功優化補償是在有功潮流調度給定的情況下，以負荷節點電壓和線路輸送無功功率作為狀態變量，運用優化演算法，調節發電機節點電壓、變壓器可調分接頭和無功補償裝置，在滿足電力負荷的要求下，尋求合理的無功補償點和最佳補償容量，保證電網能夠安全、優質地向用戶供電。
  10. With the rapid development of power net, more and more monitored nodes should be control. accordingly more nodes " voltage is out of delimitation. therefor, traditional method using experience of the operator cannot fit for the requirement of power system

    隨著電力網路不斷增大，其需要監控的節點越來越多，監控節點電壓越限的情況也日益增多，傳統的根據運行人員經驗來調節的方法已不能滿足要求。
  11. Many advantages of the controller are proven by simulation, such as modulating power flow of transmission line and voltage of node, maintaining the voltage stability of capacitance ' s dc side, stabilizing system ' s power - angle character and good dynamic characteristic

    通過簡單系統的暫態模擬表明，該控制器在調節線路潮流和節點電壓、維持直流側電容電壓穩定以及系統的功角穩定方面有良好的效果，而且具有良好的動態品質和調節效果。
  12. Analyzes the control action of facts devices on line flow and node voltage when the faults of generator and line occur random

    分析了發電機和線路隨機故障時facts元件對線路潮流和節點電壓的控製作用。
  13. Designing current mode filter by node voltage simulative method

    用節點電壓模擬法實現電流模式濾波器
  14. In general, there have some specific instruments and equipments on spot which monitor electrical parameter, including insulate and aging degree of the spot equipments, the node voltage, currents, total consume of electricity. in tradition, these data of monitoring delivers control centre by the remote technique and it works key function for the safe stability running of power system

    對于現場以及相應節點電壓電流、絕緣老化、用電量的監測，一般都在現場安排了專門的測量儀器和監控設備，這些設備的測量數據傳統上以遠動技術來傳遞到控制中心，而遠動也一直為電力系統的安全運行做出了重要的貢獻。
  15. First, to extract the rc parameters of the power grid. second, to extract cell currents of all the devices in the design. finally, to construct the nodal analysis equation of the power grid and solve it

    電源網格的irdrop分析可分為三步來完成：首先提取電源網格的rc參數；然後計算各單元的工作電流；最後建立電源網格的節點電壓方程，並求解各點的irdrop 。
  16. Power grid integrity analysis can be implemented in four steps : first, to extract the r parameters of the power grid ; second, to partition the power grid when needed and in the same time extract the current ; third, to reduce the power grid efficiently ; and the last, to construct the nodal analysis equations of the global and local power grids and solve them

    電源網格的irdrop分析可以分為四步完成：首先提取電源網格的版圖參數；然後根據需要（通常根據網路大小）對電源網格進行劃分，同時提取各實例的工作電流；對電源網格進行有效壓縮；最後建立全局和子網網路的節點電壓方程，求解各方程得到全部節點的電壓降。
  17. Introduction, network laws and components, introduction to circuit analysis, network node voltages and mesh currents, network properties ? thevenin ' s and norton ' s equivalent sources, operational amplifiers, equivalent circuits for three - terminal networks and two ? port network

    簡介、網路的組件和網路定律、網路分析與節點電壓和綱目電流，網路的性質-載維寧和諾頓的等效電源、運算放大器、三接端網路的等效電路與雙埠網路。
  18. A novel strategy combined the fuzzy logic of linear multivariable feedback control to design a controller of statcom to meet the multi - objective demands of power systems is also proposed in this dissertation, and the controller is designed with this strategy, because of variational element, nonlinearity and multi - objective controlling demands of statcom, this paper designs the controller respectively aimed at continuous linear control for voltage maintaining, oscillation damping, improving the transient stability

    根據電力系統變參數、非線性以及對控制要求多目標的特點，本文針對維持系統節點電壓、阻尼系統振蕩、提高系統暫態穩定性能等不同控制目標分別設計了控制器，然後將模糊邏輯和多狀態線性反饋相結合，提出了一種能滿足電力系統多目標要求的控制方法，並用該控制方法為statcom設計了控制器。
  19. This paper present the comprehensive objective function considering network energy loss, node voltage level and investment of reactive compensation equipment. penalty function is considered to deal with variables violating the constraints

    本文提出了考慮配電網網損效益、節點電壓水平和無功補償費用的綜合目標函數，對于目標函數中的電壓越界點，採用懲罰函數予以解決。
  20. The method of node voltage is rebuilded by adding the math model of component ( generator, asynchronous electromotor etc. )

    本文首次引入了節點電壓法，經過適當的變形並且加入元件的數學模型。
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