voltage node 中文意思是什麼

voltage node 解釋
電壓波節
  • voltage : n. 【電學】電壓,電壓量,伏特數。 the working voltage (電氣的)耐壓限度。
  • node : n 1 節;結;瘤;【蟲類】結脈。2 【植物;植物學】莖節;【醫學】硬結腫;結,節結;【天文學】交點。3...
  1. 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。
  2. 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。
  3. According to the fact that power factor of low voltage power networks is very low in china and field bus technology is developing in the world, in order to enhance power factor of low voltage power networks, on the basis of central transmitting and controlling information among every compensation equipment, the author of this dissertation studies systematically the design principles of power factor dynamic compensation system. based on analyzing structure of control system at present, the author of the dissertation puts forward a distributed completely and multi - layer structure framework based on field bus technology and builds a power factor intelligent dynamic compensation system. the functions of compensation unit, intelligent node, host computer, are presented

    根據目前低壓電網用電負載功率因數偏低和國內外現場總線技術的應用現狀,立足於提高交流電機的功率因數,基於將每個補償裝置進行集中監控、信息集中傳遞的思路,本文作者在分析現有的控制系統體系結構的基礎上,提出了基於現場總線技術的全分散式多層控制系統的體系結構,構建了功率因素智能動態補償系統;對補償執行單元子系統、智能節點子系統、上位機子系統三部分進行了功能分析。
  4. 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。
  5. 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。
  6. Node voltage analysis

    結點電位法
  7. Application of node voltage method to the operational circuit analysis

    結點電壓法在分析運放電路中的應用
  8. 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
  9. So the emergence of facts is just for the purpose of solving these problems of power system. as a branch of facts, active power filter ( apf ), a new power and electric equipment, its function is to eliminate load harmonic and compensate system line reactive power, damp system surge of node voltage, decrease power waste of system line

    作為facts的一個重要分支- - - -有源濾波器( apf ) ,是為了解決系統線路無功功率因數過低以及負載線路諧波過多,從而出現線路損耗大、電源電壓的瞬態波動過陡等一系列相關問題而產生的一種新型電力電子裝置。
  10. 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。
  11. Dynamic power is dominant component of the average power dissipation in cmos circuits. and the value of dynamic power is determined by node capacitance, supply voltage, clock frequency and switching activity of cmos circuits. so most low power designs are achieved by reducing one or more those above parameters

    由於cmos電路的功耗與cmos電路的負載電容,電壓,時鐘頻率及開關活動性有關,因此在低功耗cmos觸發器設計過程中,許多低功耗設計技術都可以歸結到通過減小上面的參數來達到低功耗的目的。
  12. This paper discussed the theory of switching - node preset optimal spwm detailedly, and got the solution of 9 waves, 13 waves, and 17 waves switching - node preset optimum spwm control strategy. furthermore, by means of raising the switching frequency, the quality of output voltage can be promoted, the resonate frequency of output filter can also be raised, which made the inverter smaller volume and lighter weight and more efficient

    本文首先對開關點預置最優spwm控制策略進行了深入研究,分別求解出了九塊波、十三塊波、十七塊波等情況下的最優spwm控制的開關角,並討論了在提高開關頻率之後進一步優化輸出濾波器設計,在保障系統效率的前提下,提高輸出波形質量和減小濾波器的體積重量。
  13. We observe that in the case of ideal voltage sources, equation required for the node method breaks down.

    我們注意到在存在理想電源的情況下,節點分析法的方程就失敗了。
  14. 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。
  15. 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。
  16. Theory of loop current analysis and node voltage analysis in the process of circuit teaching are analyzed, theoretical basis of the two methods has been discussed, and the two methods has been canvassed

    摘要對電路教程中的節點電壓法、迴路電流法進行了理論分析,討論了這兩種方法之所以成立的理論依據,並對這兩種方法進行了探討。
  17. This method can easily distinguish the stability of the system by the original character. the method of node voltage and the simulation software are import parts of research of stability of naval vessel electric power system

    該方法根據輸入的原始特徵,可以很方便的判別出系統的穩定性本文提出的節點電壓法以及編制的數值模擬程序是對艦船電力系統穩定性研究重要的組成部分。
  18. The consumers can use 400v circuitry voltage as signal node power supply

    用戶可以直接採用400v線路電壓為信號節點電源。
  19. We do some research and discussion in the following respects : 1 、 in the respect of system modeling, since the method of equivalent has its localization, and can not adapt to the power system which is increasingly turning great. the article selects node voltage which is firstly used in the naval vessel electric power system

    本文主要對艦船電力系統暫態穩定性做了一些基礎性的研究,分別就以下幾個方面的問題進行了研究和探討: 1 、系統數學模型的建立方面,由於等效法具有自身的局限性,很難應用於日益龐大的艦船電力系統。
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