line-voltage distribution 中文意思是什麼

line-voltage distribution 解釋
線電壓分佈
  • line : n 1 線;繩索;釣絲;測深度用繩,捲尺。 a fishing line 釣魚線。 be clever with rod and line 會釣魚...
  • voltage : n. 【電學】電壓,電壓量,伏特數。 the working voltage (電氣的)耐壓限度。
  • 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. This project makes some researches with emphasis on the mv / lv distribution power supply situation under the present load condition. some results such as the calculation of line load rate, theoretical line consumption rate and electric voltage decrease are acquired by the mathematical analysis, and thus the power supply capability is evaluated comprehensively. the same has been done to the lv power network

    課題在系統搜集分析蘇州供電企業的背景資料,即企業概況、電力需求、輸電網、高壓配電網狀況基礎上,重點研究了當前負荷下的中低壓配電網供電情況,並通過數學分析得出線路的負載率的計算、理論線損率以及電壓降等各項運行指標,綜合評估得出其供電能力。
  2. At present, the product line provided by schneider electric, such as low voltage electric distribution, final low voltage electric distribution, vdi and wd products in merlin gerin brand, as well as the building automation system in tac brand, have covered all the needs in the building electric distribution and automation. with its more personalized design concept and high - tech innovative products, schneider electric will continuously concentrate on the innovation and provide qualified product and service to chinese r. e

    目前施耐德電氣旗下的梅蘭日蘭品牌的低壓及低壓終端配電、綜合智能布線、面板開關產品和tac品牌的樓宇自控產品已經涵蓋了樓宇配電和自動化的全部需求,並將不斷創新,以更為人性化的設計理念和更高科技含量的創新產品服務于中國的房地產市場。
  3. The pollution of extremely low frequency field in great power plants and distribution of electric field in transmission line with different voltage grade

    電力設備及高壓架空線路周圍工頻磁場的探討
  4. Carrier communication over high voltage power line has been developing for near one hundred years. it has many applications for voice communication in power distribution, data collection from tele - control instrumentation, and so on. however, using power line within one transformer area to provide internet access is a just recent development

    高壓電力線載波通信已有近百年的歷史,它在電力調度話音通信、電力系統遠動裝置數據採集等方面取得了卓有成效的應用,但是利用一個臺區的低壓電力線建立internet接入網是近幾年來國際上剛剛興起的技術。
  5. 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。
  6. 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。
  7. Distribution automation using distribution line carrier systems - part 1 : general considerations - section 4 : identification of data transmission parameters concerning medium and low - voltage distribution mains

    配電線路載波通信系統用配電自動機械.第1部分:概論.第4節:中級和低壓配電干線
  8. Numerical calculation of voltage distribution on pulse transformer ' s conical windings based on multi - conductor transmission line theory

    基於多導體傳輸線理論的脈沖變壓器錐形繞組電壓分佈數值分析
  9. Many practical factors, such as effects of line fuses protection, disconnected switches, scheduled maintenance, spare electrical source, spare transformers in distribution system, are considered in the assessment arithmetic. in the assessment, it is more practical that low - voltage power system is equivalent to an element on the lateral section of mid - voltage system. especially, the minimal cut - sets are divided into direct cuts and indirect cuts, which makes the effects of elements in cuts on system more legible and exact

    演算法考慮了分支線熔斷器保護、隔離開關、計劃檢修、備用電源、有無備用變壓器的影響,將低壓系統等效為中壓系統分支饋線上的一個等效元件進行評估,使得該方法更符合實際,特別是,將最小割集分為直接割集和間接割集,使割集元件的影響更加清晰準確,並以c + +語言編制了計算軟體。
  10. I t owns international - advanced cross - linked cable production lines at rated voltage up to 500kv in the 1990 s, rubber cable line of 35kv, ship and mineral cable line, optical fiber cable for communication use and data cable line, extra - high voltage cable testing device, with which bare wires, electric power cable for electric equipment, power cable and distribution air reinforced insulated generatrix slot, 5, 6, and 7 data and digital cable with 6 classes, hundreds of series and tens of thousands of specifications

    集團擁有國際90年代先進水平的500kv及以下8條交聯電纜生產線, 35kv橡纜生產線、船用、礦用電纜生產線、光纜、數據纜生產線以及光纜、超高壓電纜檢測裝置,能生產裸電線、電氣裝備電線電纜、電力電纜、配電類空氣加強絕緣型母線槽, 5 、 6 、 7類數據纜、光纜共六大類、百余個系列、萬余種規格的產品。
  11. This product use in specified voltage ( uou ) 0. 61kv have fire - resistant require fail distribution line

    本產品用於額定電壓( uou ) 0 . 61kv有耐火要求的輸配電線路中。
  12. Distribution automation using distribution line carrier systems - general considerations - guide to identification of data transmission parameters concerning medium and low - voltage distribution mains

    使用配電線路載波系統的自動配電.一般考慮.關于中壓和低壓配電干線數據傳輸參數的識別指南
  13. Based on the results, the article analysis the main factors : the voltage level and the current of the line, the height of the line, the distance between two phases, the structure and the location of the lines, that affect the distribution in human body, and gets some basic principles

    根據計算結果,分析了超高壓輸電線的電壓等級、電流、離地高度、導線的相對位置結構和距離等影響人體內電磁場分佈的主要因素,得出一些基本規律。
  14. The recursive criterion of transient current protection based on mallat wavelet transform is presented in order to meet the real - time demands. the reserch shows deficiency existed in the prevenient principle of transient current protection, so a new improved scheme of transient current protection is proposed. the characteristics of transient protection at different bus distribution capacitance is also analysed in this thesis. the study shows that operate of transient protection is correct when the bus distribution capacitance change. other conclusion include : the trip of transient protection must be locked when the power circuit breaker of transimission line operated, because the trip is incorrect at this time ; the features of transient current and it ' s energy is different between the fault and thunder over - voltage in transimission line, and them can be identified ; the ratio of high frequency component of current in serise capaciters compensation line, svc and hvdc system is far little than fault transient current, so all of them do not affect the working of trasient current protection

    應用功率譜估計方法討論了故障高頻暫態噪聲信號在頻率軸上的分佈情況,利用功率譜分析結果實現的非參數化系統辨識方法研究了母線分佈電容對電流高頻暫態信號的衰減特性。論文的後半部分(第五,六,七章)著重分析了現有基於故障電流的暫態保護原理和判據存在的問題,提出了新的實現方案,並討論了暫態電流保護的運行性能。利用多分辨分析和小波分解快速演算法構成的遞推暫態保護判據,可以準確區分故障線路和非故障線路,實現超高速暫態電流保護,計算更為簡單方便,計算速度更快。
  15. The time harmonic voltage and current wave propagation along a transmission line can readily be transferred from frequency domain voltage and current phasor distribution along the line

    由傳輸線上電壓及電流沿線分佈之頻域相量,可轉換為傳輸線上各頻率成份弦波電壓及電流沿線之時域傳播。
  16. Author introduces the principle, the technical character and the technical data of the device. it is also advanced a scheme about catrier signal spanning the distribution line break. author provides the experiment report of the wfplc - m1 middle - voltage power line caner modem

    該系統在設計上採取了多種信號隔離措施,具有雙載頻自動切換功能和中繼功能,結合裝置採用耦合電容和結合濾波器一體化設計,具有接地刀閘保護、避雷器保護。
  17. A few kinds of signal separate measures, double caner frequency automatc switch function and relay function are taken into account on the design of wfplc - ml iniddle - voltage distribution line carrier modem. coupling equipment is designed with the filter and capacitance fitted togethel in this papef, it is also advanced an scheme about caner signal spanning the distribution line break. the equipment system has been finished and put into use, which has better result. the feasibly and necessity of the studying of this problem are posed

    Wfplc3510中壓配電載波系統利用10kv的架空線或電纜,將主控斷發出的命令信息轉換為載波信號通過三相耦合器耦合到電力傳輸線上,在被控端利用單相耦合器耦合到載波信號后轉換為介面信號發送給被控單元,被控單元亦可將返回數據通過單相耦合發送載波信號到主控端,實現信息的雙向傳遞。
  18. The distribution voltage along insulator string on a. c. overhead transmission line with rated voltage of 330kv and 500kv

    330kv及500kv交流架空送電線路絕緣子串的分佈電壓
  19. The sinusoidal voltage and current distribution on the line of each frequency component is obtained by the phasor equation for the transmission line and the source and load impedances

    將傳輸線上不同位置電壓及電流之頻譜以快速富氏反轉換即得傳輸線上不同位置之近似電壓及電流脈波。
  20. In order to reduce the calculation amount of power flow in large - scale distribution networks, a method of power flow algorithm hybrid model of voltage drop model ( vdm ) and line losses model ( llm ) is presented after analyzing vdm and llm

    摘要為了減少大規模配電網潮流分析的計算量,在分析了等效電壓降落模型法( vdm )和等效線損模型法( llm )的基礎上,提出了二者相混合的配電網潮流演算法。
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