閃路電壓 的英文怎麼說

中文拼音 [shǎnlùdiànyā]
閃路電壓 英文
flashover voltage
  • 閃 : Ⅰ動詞1 （躲閃; 閃避） dodge; get out of the way 2 （扭傷） twist; sprain 3 （突然出現） flash 4 ...
  • 路 : 1 （道路） road; way; path 2 （路程） journey; distance 3 （途徑; 門路） way; means 4 （條理） se...
  • 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。
  • 電壓 : voltage; electric tension; electric voltage
  1. Monitor apparatus can measure valid value of three phase voltage and current, power factor, three phase disequilibrium, instant flecker of short time and harmonic without twenty, degree and harmonic distortion total. the paper are laid on the following. ( 1 ) master plan and function of circuit, ( 2 ) hardware design including circuit and principle of a / d conversion, phase lock, liquid crystal display and keystroke and so on, ( 3 ) design of system software including digital filtering, fft, a / d conversion and monitor interface of pc, ( 4 ) system test

    監測儀能夠完成包括三相電壓、三相電流的有效值、功率因數、三相不平衡、電壓短期閃變、以及20次內的諧波、諧波相位、諧波失真總量等的測量。論文重點介紹了以下幾部分： （ 1 ）電路的總體設計和功能； （ 2 ）硬體設計，包括a d轉換、鎖相環、液晶顯示和按鍵輸入等原理和電路。 （ 3 ）系統軟體設計，包括a d轉換、 fft 、數字濾波等程序的原理和演算法以及上位機監控界面的設計； （ 4 ）系統測試。
  2. Upon existent theoretical and experimental results and based on a great of laboratory investigations carried out in chongqing university, for the first time this paper studies systematically the insulators dc discharge performance and flashover mechanism of iced insulators in the complex atmospheric environment, which will contribute to the understanding of flashover phenomena observed on ice surface at low air pressure and provide the test and theoretical reference for hv and ehv transmission lines design and safety service

    為此，在國內外現有工作的基礎上，通過大量的試驗研究，本文主要研究了復雜環境中絕緣子的直流閃絡特性及閃絡機理。其結果有助於進一步了解低氣壓下覆冰絕緣子的閃絡現象，並可為輸電線路的設計和安全運行提供理論依據。
  3. All the transmission lines of west - east electricity transmitting project are inevitable to crossing the high altitude and icing areas. for the reducing of the air pressure and the absolute humidity, the electricity strength of insulators will drop obviously. therefore, it must be considered the effect on the insulators " flashover voltage caused by the change of altitude and ice when the insulation cooperation of transmission lines are being designed

    「西電東送」工程的所有輸電線路都不可避免的要經過高海拔和覆冰地區，由於大氣壓力和絕對濕度的降低會使絕緣子的電氣強度顯著下降，因此在進行輸電線路的絕緣配合設計時必須考慮到海拔高度和覆冰的變化對絕緣子的閃絡電壓影響。
  4. When switching the no - load overhead lines by alternating - current high - voltage circuit breaker which is a kind of daily operations in electric power system, over - voltage is probably bringed out and insulating property of the electric devices is breakdowned sometimes, especially, when occuring re - strike. the main purposes that the tests on switching line - charging current are performed in the laboratory are assessing re - strike performance of circuit - breakers. according to the test results, the design of the circuit - breaker is optimized and re - strike performance is improved

    交流高壓斷路器是電力系統中最關鍵最重要的設備之一，斷路器開合空載架空線路是電力系統中常見的操作，操作過程中通常會出現過電壓，對系統絕緣造成威脅，嚴重時會破壞系統的絕緣性能，發生事故，隨著電力系統電壓等級的提高、輸電線路不斷延長及傳輸容量的增大，由操作過電壓引起的絕緣閃絡、設備破壞事故的幾率更加突出。
  5. On the other hand, because of the fluctuating load, such as arc furnace and railway traction locomotive, the voltage of the network will frequently fluctuate and lead to voltage flash

    另一方面，現代配電網上用於冶煉的電弧爐和鐵路牽引機車等波動性負荷，會使電網電壓頻繁波動，造成電壓閃變。
  6. The auxiliary products for auto electric appliances include : application - specific integrated circuit for auto and motorcycle flashers, application - specific integrated circuit for wiper intermittent relays, transistors for auto acoustics, power darlington transistors for auto generator voltage regulators, power darlington transistors for auto ignition systems, high frequency transistors for auto remote controllers, regular parts for auto electric appliances, chips of semi conductor etc

    產品有：汽車和摩托車閃光器專用集成電路，汽車雨刮間歇繼電器專用集成電路，汽車電壓調節器用功率達林頓管，汽車點火器系統用功率達林頓管，汽車遙控器用高頻管，半導體晶元等。
  7. It is widely used in many circuits, such as high precise comparators, a / d and d / a converters, drams, flash memory circuits, and other analog or mixed circuits. therefore, it is significant to develop a voltage reference circuitry that is compatible with digital cmos technology and can be integrated into a system on a chip ( soc )

    基準電壓源（ voltagereference ）是超大規模集成電路和系統的重要組成部分，應用於高精度比較器、 a d和d a轉換器、隨機動態存取存儲器、閃存電路等多種電路和電路單元，亦為系統集成晶元（ soc ， systemonachip ）所廣泛採用。
  8. Based on iec standards, the methods of designing square demodulator, bandpass - weighted filter, and smoothing filter are presented. besides, the signal conditioning circuits and online statistical analysis methods of instantaneous flicker value are given. matlab simulink is also used to simulate the measuring process of voltage fluctuation and flcker

    基於iec標準要求，設計了實現數字式電壓閃變測量的平方解調器、帶通加權濾波器、平滑濾波器等各環節，給出了信號調理電路和瞬時閃變值在線統計分析方法，並應用matlab系統模擬工具simulink對電壓波動和閃變測量全過程進行了數字化模擬。
  9. Utilities spends significant amounts of money on insulator washing and cleaning before the restoration of the service. laboratory studies and industrial experience have shown that both contamination and wetting of insulator surfaces, which initiate the flow of leakage current, are required for insulator flashover. the leakage current leading to flashover has distinctive stages of development

    人們在詳盡的理論分析和大量的高壓實驗后，發現絕緣子泄漏電流的變化與其污穢及受潮程度有著密切的關系，綜合反映了污閃的發生過程，因此泄漏電流檢測是診斷線路絕緣子早期故障的一種有效手段。
  10. Field circuit breaker failure causing too low arcing voltage followed by blast of ionised air in + es cubicle and flashover at the left extremity of ac bus bars

    導致弧壓過低的磁場斷路器故障是引發+ es櫃空氣電離和交流母排左側末端處發生閃絡的原因。
  11. The iced insulators flashover is one of the main faults of the ehv transmission lines in icing regions. icing is especial form of pollution

    對覆冰地區的超高壓線路，絕緣子覆冰引起的閃絡已經成為最主要的故障之一，對電力系統的安全運行造成了極大的威脅。
  12. The course of developing composite insulators and its large scale application in china are reviewed, and the statistics of domestic operating experience of composite insulators is given. the main failures which appear during the application of composite insulators, such as brittle fracture of rods, mechanical property, interface breakdown, creepage flashover, ageing performance and so on, are summarized and analyzed. the prospects of applying composite insulators in uhv transmission lines are forecasted

    回顧了我國復合絕緣子的研製以及大規模應用的歷史，對于國內復合絕緣子在使用中出現的一些主要問題，如芯棒脆斷、機械性能、界面擊穿、沿面閃絡及老化性能等方面進行了統計、分析和總結，最後展望了復合絕緣子在特高壓輸電線路中的應用前景。
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