輸電線路測量 的英文怎麼說

中文拼音 [shūdiànxiànlùcèliáng]
輸電線路測量 英文
power transmission line survey
  • 輸 : Ⅰ動詞1 （運輸; 運送） transport; convey 2 [書面語] （捐獻） contribute money; donate 3 （失敗） l...
  • 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...
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  • 路 : 1 （道路） road; way; path 2 （路程） journey; distance 3 （途徑; 門路） way; means 4 （條理） se...
  • 測 : 動詞1. （測量） survey; fathom; measure 2. （測度; 推測） conjecture; infer
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 輸電 : transmission; transmit electricity輸電導線 transmission conductor; 輸電量 transmission capacity; ...
  • 線路 : 1. [電學] circuit; line 2. [交通運輸] line; route
  • 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
  1. Contraposing the measurement principle of the traditional hotwire air mass flowmeter, the reason of the excursion of the result for flow measurement was analyzed and inferred when environment temperature changed ; the method for temperature compensation and the realization circuit was given ; and compared the theory output of the new type hotwire air mass flowmeter with its real output after temperature compensation

    摘要針對傳統型熱線式空氣質量流量計的測量原理，分析和推導出當環境溫度變化時對流量測量結果產生偏移的原因；提出了一種環境溫度的補償方法和具體的實現電路；並對經環境溫度補償后的一種新型熱線式空氣質量流量計的理論輸出和實際輸出進行了計算與比較。
  2. Modbus transducer is the key device in the system and is used to offer power supply of pressure and temperature sensor, to collect signal, to linearizate and compensate temperature, to calculate density, volume and mass, to transmit data to modbus network, and display the data. so the modbus transducer is a multi - parament measurement, intelligent control device which can manage multi - signal

    變送器是系統的核心設備，其作用是為油罐溫度、壓力、液位、可燃氣濃度等傳感器供電，採集傳感器信號並進行線性化、溫度補償等處理，完成密度、體積和質量等參數計算，將數據輸出到modbus現場總線測控網路，根據需要現場顯示計測量參數。
  3. Trying to measure what is happening with a scope or other instument is also problematical, because the instrument cables and input characteristics modify the network characteristics by their very presence when connected

    試圖用測量儀或其他工具測試此時的系統變化也不太行得通，因為一旦儀器接入系統，它的測試線和輸入特性會改變系統電路的特徵。
  4. This article has studied the deficiency and shortcoming of various kinds of methods of the parameter measurement of transmission line at present, proposed the measurement under operation on the basis of gps, researched gps application way and error that may appear in the power system synchronal sampling, put forward the parameter computing technology based on the information of both sides of transmission line, which solved some problems that exist in the parameter measurement, especially the problem that exist in the zero - sequence parameter measurement of transmission line with mutual inductance

    本文研究了目前輸電線路參數測量的各種方法，分析了其中存在的不足和缺點，提出了基於gps的輸電線路參數在線測量方法，研究分析了gps在電力系統同步采樣中的應用方式以及可能出現的誤差，在同步采樣的基礎上提出了基於雙端信息的線路參數計算方法，較好地解決了輸電線路參數測量中存在的一些問題，尤其是多回互感線路零序參數測量困難的問題。
  5. Summarize : multi - input, can be used cooperate with various sensors / transducers, measure 、 display and alarm control the physical quantities such as temperature 、 humidity 、 liquid level and flux # 118alues and transform them to export, can read and write all parameters via the computer through serial communication, besides it can offer 24vdc power supply for 2 - wire transducers, four - bit led displaying, the multi - segment curve correcting function is selectable, one meter can equip four alarm relay outputs 、 one transform ( or communication ) output and one equipped power supply outputs

    萬能輸入，可與各類傳感器、變送器配合使用，實現溫度、濕度、壓力、液位、流量等物理量的測量、顯示、報警控制和變送輸出；通過串列通信口，可在上位計算機中實現全部儀表參數的讀寫；還可為兩線制變送器提供24vdc電源； 4位高亮度led數字顯示；對輸入信號有多段折線修正功能可選；一臺儀表最多可配4個報警繼電器輸出、一路變送（或通信）輸出和一路配電輸出。
  6. After analyzing the switching characteristic of mosfet, the object function of optimizing curve of the output capacitance coss is confirmed according to the switching loss caused by output capacitance coss, then the optimized curve of the output capacitance coss is ascertained by applying zoutendijk to seek the optimized value with constraint ; the simulation of switching circuitry and dc - dc circuitry is tested at different frequency in pspice, then the least square method is adopted to fit simulation curves to calculate corresponding energy data

    在電子線路模擬軟體pspice中進行了mosfet開關電路以及典型dc dc轉換線路模擬測試，針對不同頻段的測試結果，採用最小二乘擬合法對模擬曲線進行擬合，計算出相應的能量數據，最後綜合模擬結果確定出減小器件開關損耗，提高dc0c轉換線路效率的器件輸出電容cob優化曲線。
  7. Then, this thesis presents an algorithn of 2 - terminal quantity fault location based on synchronous gps sampling. this algorithm conducts fault location with only the 3 - phase fundemental wave voltage and current phasors of the 2 terminals of transmission lines and apples to lines of both symmetrical and asymmetrical parameters, irrelerant to the impedence, fault types and transitional resistance of the 2 terminals of lines

    然後，本文提出了一種基於gps同步采樣的雙端量故障測距演算法。該演算法僅利用輸電線路兩端的三相基波電壓、電流分量來進行故障定位，不受線路兩端系統阻抗、故障類型、過渡電阻等因素的影響，對參數對稱線路和非對稱線路均適用。
  8. In connection with the situation of application of hook type earthing resistance meter in the transmission division of yichang power supply bureau, taking account of the principle and the environmental requirement of measurement, the problems in application were proposed and analyzed as well. according to the different grounding structure of lightning protection for overhead transmission lines, the proper measuring method was suggested

    針對宜昌供電局輸電分局鉤式接地電阻計使用情況，通過運用該表接地測量原理和適用條件，分析並提出使用中存在的問題；對架空送電線路防雷接地構造差異情況，提出正確的測量方法。
  9. It is one of the most important works to run economically in today and future. the system of electric control automation in zhao zhaou is open, it bases on the net of rs485 bus control and centrally manages substation by control the main machine. the system controls the run parameter of electric equipment and the run environment by using the computer measure, communication and automation technology, it can realize measure, communicate, control and allocate in the remote area, transmit data and control through collect data and automatic count parameter

    肇州縣電力調度自動化系統是以rs485總線工業現場控制網路為基礎，通過監控主機對變電站進行集中管理的完全開放式系統，該系統綜合了計算機、測量、通訊和自動化的專業技術來監控電力設備的運行參數、監控運行環境，通過對輸變電線路及設備的交流電壓、電流的數據採集，自動計算出功率、電量、功率因數、頻率等參數，實現四遙：遙測、遙信、遙控、遙調及數據傳輸和監控功能。
  10. Methods of measurement for radio equipment used in satellite earth stations - part 3 : methods of measurement for combinations of sub - systems - section three - measurements for f. d. m. transmission

    衛星通信地球站無線電設備測量方法第3部分:分系統組合測量第3節:頻分多路復用傳輸的測量
  11. The power network detection information system based on gsm network is an intelligent product with computer technology, gsm mobile communication technology and signal processing technology, it can allow the real time detection of the voltage of the electricity transmission lines, can report the malfunction of the lines to the supervision center and the operators, and even can control relevant electricity equipments

    基於gsm網路的電力網檢測信息系統是集計算機技術、 gsm移動通信技術、信號處理技術於一體的智能產品，實現對電力網輸電線路電壓進行實時檢測，向監控中心和工作人員報告線路故障，甚至輸出開關量控制相應電力設備的功能。
  12. Power transmission line survey

    輸電線路測量
  13. This thesis analyzes the influence of line length and parameters changing on fault location results. lots of simulation results show the error of line length and parameters can cause the great locating error

    本文分析了輸電線路長度和參數的不準確對故障定位結果的影響，由大量模擬分析發現，線路長度和參數誤差會導致極大的測距誤差。
  14. Methods of measurement for radio equipment used in satellite earth stations - methods of measurement on combinations of sub - systems - measurements for frequency division multiplex f. d. m. transmission

    衛星地面站用無線電設備測量方法.第3部分:分系統組合件測量方法.第4節:分頻多路傳輸測量
  15. This paper make transient simulation using atp about 110kv transmission line, then extract the fault parameter and characteristic element from the result of simulation and generate training samples and testing samples

    應用電磁暫態模擬程序（ atp ）對110kv輸電線路電力網路進行暫態模擬，對模擬結果採用傅氏演算法提取故障時的參數和特徵量，生成用於神經網路訓練和測試的樣本。
  16. Equivalence salt density measurement used in work of pollution - flash prevention of power transmission line

    等值鹽密測量在輸電線路防污閃工作中的應用
  17. Increasing transmission line capacity by dtcr model

    提高輸電線路輸送容量動態監測增容技術的研究
  18. Flashover is preceded by dry - band arcing and extension of the arc to bridge the insulator. this combination significantly modifies both the magnitude and shape of the leakage current

    本文在檢索大量國內外參考文獻及研究成果的基礎上，提出一種性能價格比優良的線路絕緣子在線監測方案? ?基於msp430的輸電線絕緣子泄漏電流檢測。
  19. When faults occur in the transmission line, locating the fault accurately and timely is propitious to eliminate the fault and restore power supply

    高壓輸電線路發生故障時，及時準確地測量出故障位置有利於快速排除故障、恢復供電，對電力系統安全可靠運行有重要意義。
  20. When faults occur in the transmission line, locating the fault accurately and timely is propitious to eliminate the fault and resupply power. the exact fault location of the transmission line is fundamental to ensure a proper operation of the system

    高壓輸電線路發生故障時，及時準確地測量出故障位置有利於快速排除故障、恢復供電，因此，故障測距對電力系統安全可靠運行有重要意義。
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