short circuit calculation 中文意思是什麼

short circuit calculation 解釋
短路計算
  • short : n 蕭特〈姓氏〉。adj 1 短的;短暫的。 (opp long)。2 矮的;低的 (opp tall)。3 短期的。4 簡短的...
  • circuit : n 1 (某一范圍的)周邊一圈;巡迴,周遊;巡迴路線[區域];迂路。2 巡迴審判(區);巡迴律師會。3 【...
  • calculation : n. 1. 計算,計演算法。2. 推定,預測。3. 深思熟慮,精打細算;慎重的計劃;算計。
  1. Abstract : there are only two set values ( 30, 45 ) for interior angle of the stimulated directional power relay as the protection in phase to phase short circuit fault. an accurate setting formula for interior angle of the microprocessor - based directional power relay as the protection in phase to phase short - circuit fault is proposed and analyzed, users can set as a calculation value or at least an optimum in the formula. therefore the operation sensitivity and reliability of the directional relay would be improved greatly. the opinion is new and practical

    文摘:保護相間短路的模擬式功率方向繼電器內角的整定值只有兩個( 30 、 45 ) ,用戶只能在這兩個值中選其一;分析並提出了保護相間短路的微機型功率方向繼電器內角的準確整定計算公式,用戶可以整定為該公式的計算值或至少為最合理的值,從而能顯著提高方向繼電器的動作靈敏度及可靠性,具有新見解及應用價值。
  2. In verifying of relay protection sensitivities, a network portioning method combining with graphic interface is proposed. it can online track the varieties of network, accordingly it can satisfy real - time and emulation analysis of topological configuration. with the real - time network configuration and nodal admittance matrix analyzed, the short - circuit calculation is carried out ; by means of an expert system, the verification of protection sensitivities has been achieved

    在網路拓撲在線快速跟蹤基礎上,進行實時結線分析並形成導納矩陣,同時將短路計算的理論運用於在線,將獲得的在線短路計算的結果同專家系統相結合進行保護靈敏度的在線校驗,最後通過友好的人機交互界面提供整個城市電網全部投運保護裝置的保護靈敏度狀況。
  3. In the project of local power network short - circuit calculation, protection coupling and archive management, a second - exploitation of autocad is used to get an expected graphics system

    在「地區電網短路計算、保護整定及檔案管理程序的研究」項目中,採用對autocad進行二次開發來獲得所需要的圖形系統。
  4. Low and medium voltage power distribution systems, lighting, ups, afd application, short circuit calculation and protective device coordination, fire alarm systems, telephone systems, hazardous material monitoring and alarm systems

    中、低壓配電系統,照明, ups ,變頻器應用,短路計算,保護裝置協調,消防報警系統,電話系統,危險材料監控和報警系統。
  5. A short circuit calculation software has been developed by setting up visual mathematic model of power network, providing the criterion of the choosing of the equipments under high - handed electricity power transmission and distribution for ptcad2000

    通過建立可視化的電網數學模型,程序實現了電力系統下短路故障的計算和分析,為在ptcad2000平臺下高壓輸配電網的設備選型提供了依據。
  6. Through the illustration of the short - circuit test method and through the analysis on final data of the catenary line for dc traction system of shenzhen metro vehicles, it is shown both the set values for the short - circuit calculation and the equipment selection are correct

    通過對深圳地鐵直流牽引系統接觸網短路試驗方法的闡述及最終數據的分析,表明短路計算整定值和設備選擇的正確性。
  7. Be familiar with hv, mv and lv power distribution systems and power factor correction study & harmonic analysis, ups and dc power systems, power fiscal metering, and all necessary calculations to one project including short circuit calculation and protective device coordination study, lightning protection calculation, generator power calculation etc

    熟悉項目中的高、中、低壓配電系統和功率因素補償研究及諧波分析, ups和直流電氣系統,功率計量,相關計算(包括短路計算和保護裝置協調分析,照明保護計算,發電機功率計算等) 。
  8. The development of a visual short circuit software under ptcad2000 is presented in this paper, as well as the system structure, the definition of the data structure, the interface to ptcad2000, the conversion of the original wiring diagram of power network to calculable power network, the implement of three sequence network, the implement of impendence matrix and admittance matrix of power network considering the zero sequence mutual inductances among lines, and the implement of short circuit calculation by using computer

    本文介紹了在ptcad2000平臺下短路電流可視化計算軟體的開發。介紹了軟體的系統結構、數據結構定義、與ptcad2000平臺的介面、電力系統原始接線圖轉成等值可計算網路、序網的生成、考慮零序互感線路阻抗時電網導納矩陣和阻抗矩陣的生成,以及故障點短路電流計算的計算機實現。
  9. The influence of stray inductance in the module circuit to turn - off transient over voltage of igct has been investigated systematically, the surge current calculation has been done by simulation, and the short circuit failure once occurred in experiment has been analyzed by computer simulation, reproduced the breakthrough failure happened in experiment by means of simulation

    充分利用計算機模擬的優勢,詳細分析了模塊電路雜散電感對igct關斷過電壓的影響,進行了短路浪涌電流計算,對試驗中發生的短路故障進行計算機模擬分析,重現了試驗中出現的誤觸發貫穿短路故障現象。
  10. Short - circuit current calculation in three - phase a. c. systems

    三相交流系統短路電流計算
  11. Discussion on calculation method of three - phase short - circuit current

    三相短路電流計算方法的探討
  12. Short - circuit currents. calculation of effects. examples of calculation

    短路電流.效應計算.計算範例
  13. Short - circuit currents in three - phase a. c. systems - calculation of currents

    三相交流系統內短路電流.電流的計算
  14. Short - circuit currents - calculation of effects - part 2 : examples of calculation

    短路電流效應的計算.第2部分:計算舉例
  15. Short - circuit currents in three - phase a. c. systems - part 0 : calculation of currents

    三相交流系統短路電流.第0部分:電流計算
  16. Short - circuit currents - calculation of effects - definitions and calculation methods

    短路電流效應計算.第1部分:定義和計算方法
  17. Method for calculation of thermally permissible short - circuit currents, taking into account non - adiabatic heating effects

    考慮非絕熱效應因素的允許熱短路電流的計算方法
  18. Calculation research and its simulation of short - circuit current on combat marine power system

    艦船電力系統短路計算及模擬
  19. Application guide for calculation of short - circuit currents in low - voltage radial systems

    在低壓徑向配電制中短路電流計算的應用指南
  20. As an essential component of dms, the system will supplement itself in the following aspect, short circuit current calculation, theoretical losing, voltage / reactive power optimize, state estimation, load forecast, etc

    本軟體平臺是dms的重要組成部分,下一步將加入短路電流計算、理論線損計算、電壓無功優化、狀態估計、負荷預報等功能。
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