overvoltage 中文意思是什麼

overvoltage 解釋
超電勢
  1. Tab changer tapping step overvoltage protective device

    分接開關級間過電壓的保護裝置
  2. 3. protected from overvoltage, it is safe and credible

    3過壓力保護,安全可靠。
  3. The overvoltage varies inversely with the current density to some extent.

    超電壓在某種程度上隨電流密度成反比地變化。
  4. Effect of acsr on suppressing power frequency overvoltage of ehv transmission system

    對限制超高壓輸電系統工頻過電壓的影響
  5. Effect of svc on restricting the temporary overvoltage of ehv transmission system

    良導體地線限制超高壓輸電系統工頻過電壓的作用
  6. This value △ vipo is equivalent to an overvoltage caused by the ip phenomenon.

    Vipo這個值相當于由IP現象引起的過電壓。
  7. Saturation overvoltage failure and eliminating measures for potential transformer

    電壓互感器飽和過電壓事故及消除措施
  8. Electric traction ; overvoltage suppressors in d. c. circuits

    電力牽引.直流電路中過電壓抑制器
  9. Overvoltage breakdown of horizontal output valve in color tv set : parallel - connected capacitance method for diagnosis and theoretical analysis thereabout

    逆程電容法對彩電行管過壓擊穿診斷及其分析
  10. High voltage shunt capacitor installation is comp - rised of capacitor cabinets or steel racks capacitor, special fuses for capacitor overload protection, capaci - tor discharge device, air - cored reactor which is applied to restrain surge current and high frequency harmonic, zno arrester without gaps for overvoltage - limiting and high voltage vacuum switch etc. capacitor cabinet is

    高壓並聯電容器成套裝置主要由電容器櫃或鋼架電容器電容器過負荷保護專用熔斷器放電裝置專用放電線圈或電壓互感器,抑制涌流限制高次諧波的空芯電抗器和限制過電壓的無間隙氧化鋅避雷器及高壓真空開關
  11. Based on researching the function of every kind of eliminating arc loop, new concept was brought up in this paper, and the protective device for eliminating arc and overvoltage was researched and manufactured. when the arc light connecting the ground emerges, the chip synthesizing controller control the vacuum contacter which can be operated with dividing phase and make its fault phase earthed so that the arc light can be dissolved thoroughly

    本文在研究各種消弧線圈的基礎上,提出全新的概念,研製出了消弧及過電壓保護裝置,該裝置在出現弧光接地時,通過單片機綜合控制器控制一組可以分相操作的真空接觸器,使故障相接地,達到徹底消除弧光的目的。
  12. The devices for detecting phase - to - ground fault in ineffectively grounded systems are seldom functionary at present. based on thousands of experiments in high - voltage laboratory in north china electric power university, the reasons for misjudgment and the effective measures to avoid it are presented in this paper : to change pt connection form to prevent from ill - effects of ferro - resonant overvoltage ; to increase soft measures to resist against interference ; to adopt neural network method to obtain the virtual value of the detect way

    依據上千次實驗,我們找到了一些導致選線誤判的影響因素,並提出幾點防止誤判的措施,包括改變pt接線方式,避免鐵磁諧振對選線的影響;通過對故障檢測方式的處理和使用連續判斷技術增強裝置的軟體抗干擾能力;嘗試採用神經網路演算法設定選線方法的有效域等。
  13. Divider, coaxial line, trigger, signal processing, data acquisition, acquisition control and waveform analysis software is included in the device. when the device operate in the system, overvoltage is transferred to coaxial line by the divider. if the overvoltage amplitude is higher than initialization value, data acqusition card start sampling. when sampling is over, computer save data to file. engineer can analyse parameter of waveform by appropriative software reading data from file

    當裝置在線運行時,系統中出現的過電壓信號通過分壓器傳遞到同軸電纜,通過觸發電路判斷,如果大於預先設定的值則啟動採集卡的同時采樣,采樣結束后,計算機把數據存盤並以文件格式保存,管理人員隨時通過調用專用軟體調取文件進行各種參數分析。
  14. Overvoltage amplitude is higher than initialization value, data acqusition card start sampling. when sampling is over, computer save data to file. engineer can analyse parameter of waveform by appropriative software reading data from file. in the trial measurement, the device shows good performance. simulant trial and actual result indicate that method in the paper acquire approving effect, and the device can be used in the lokv distribution network

    當裝置在線運行時,系統中出現的過電壓信號通過分壓器傳遞到同軸電纜,通過觸發電路判斷,如果大於預先設定的值則啟動採集卡的同時采樣,采樣結束后,計算機把數據存盤並以文件格式保存,管理人員隨時通過調用專用軟體調取文件進行各種參數分析。
  15. General specification of gas discharge tubes for overvoltage protection

    過電壓保護氣體放電管總規范
  16. General specification for gas discharge tubes for overvoltage protection

    過電壓保護氣體放電管總規范
  17. Methods of measurement of gas discharge tubes for overvoltage protection

    過電壓保護氣體放電管測試方法
  18. Blank detail specification for gas discharge tubes for overvoltage protection

    過電壓保護氣體放電管空白詳細規范
  19. The cart has overvoltage protecting and power leakage protecting functions

    本收放車具有過壓斷電保護和漏電保護功能。
  20. Overvoltage protection for photovoltaic power generating systems ; guide

    光電功率發生系統過壓保護.導則
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