接地系統 的英文怎麼說

中文拼音 [jiēdexìtǒng]
接地系統 英文
earth system
  • 接 : Ⅰ動詞1 （靠近;接觸） come into contact with; come close to 2 （連接; 使連接） connect; join; put ...
  • 系 : 系動詞（打結; 扣） tie; fasten; do up; button up
  • 統 : Ⅰ名詞1 （事物間連續的關系） interconnected system 2 （衣服等的筒狀部分） any tube shaped part of ...
  • 接地 : [電學] landing; body; ground connection; electrical grounding; grounding; earthing; earth; ground...
  • 系統 : 1. （按一定關系組成的同類事物） system 2. （有條理的;有系統的） systematic
  1. But when fault was occurred, sometimes there would be great loss. for the reason, the paper put forward a microcomputer bus protection scheme suit for mv or lv power system with low current grounding based on the great researching about the working theory of current bus protections and the characteristic of mv or lv system with low current grounding. based on it, the paper has designed the platform of the hardware and the software programs

    針對國內目前中、低壓電網大都未裝設母線保護裝置，發生故障不能及時切除時造成很大損失的狀況，本文在廣泛研究當前主流的母線保護動作原理並認真分析了中、低壓小電流接地系統特點的基礎上，提出了一套適合中、低壓微機母線保護裝置的研製方案，並據此選擇、搭建了硬體平臺，設計了軟體功能程序。
  2. According to the quickly adjustable characteristic of the peterson coil grounding system, this dissertation proposes a new control strategy. when the system is in operation, the strategy can limit the series resonance over - voltage by using the off - resonance method. when fault occurs, the strategy can conveniently suppressing arc by rapidly adjusting the inductance value of the peterson coil to the point, which the resonance with grounding capacitance of the power network is occurred

    依據可控硅控制消弧線圈接地系統的快速可控性，一改傳統的電網正常運行時調節消弧線圈接近於全補償的預調諧方法，提出正常運行時採用脫諧方法抑制串聯諧振過電壓；故障時立即調節消弧線圈電感量達到與對地電容諧振，以利熄弧的新型調節原理和方法。
  3. Fault analysis and its precautionary measures for electromagnetic voltage transformer in ungrounded system

    電磁式電壓互感器在不接地系統中的故障簡析及防止措施
  4. The single - phase grounding fault frequently occurs in neutral ungrounded system, the fault line and fault location must be found to avoid a phase - to - phase short as soon as possible

    單相接地故障在小電流接地系統中出現的比較頻繁，此時必須盡快找到故障線路以及大致的故障點，以避免兩相對地短路。
  5. Location using one - terminal data for double phase - to - earth fault on non - direct ground neutral system

    非直接接地系統兩相接地故障的單端測距
  6. In this paper, the meaning of research and development status of the small current grounded line detection devices. the current measurement principles, the relevant structures and reasons for their success or failure of the devices in lining power network are analyzed. then, the principles of wavelet analysis, resonance wavelet analysis and energy analysis are detailedly introduced

    本文簡述了小電流接地選線研究的重要意義，介紹了小電流接地系統單相接地故障選線的發展狀況，及濟寧電網現有選線裝置的測量原理和結構，分析了各種選線模式成功與失敗的原因。
  7. Grounding resistance is important technical parameter of grounding system

    接地電阻是發、變電站接地系統的重要技術指標。
  8. The influences of vertical grounding electrodes on grounding resistance, step and touch voltages were analyzed numerically

    採用數值計算方法分析了垂直接地極對接地系統的接地電阻、接觸電壓及跨步電壓等的影響。
  9. The fault line selection matter in such system is one of the problems, which have not solved successfully for many years

    小電流接地系統單相接地故障選線是多年來一直未能很好解決的一個難題。
  10. The reasearch about both function device of compensate and line selection about single - phase grounding capacitire current for small current grounding system

    小電流接地系統單相接地電容電流補償與選線雙功能裝置的研究
  11. This paper researches the non - direct - grounded system fault detection from software arithmetic view, whose main content is as follows : the paper analyses the system running characters before and after fault. and the paper analyses the fault transient signal and fault steady signal and all parts in fault steady signal after the single line - to - earth fault occurs, and discovers the fault laws and appearance of fault signal. the analyzing of the fault laws and fault phenomenon of non - direct - grounded system all above is the base of analyzing arithmetic

    本文針對小電流接地系統選線的問題，從軟體演算法的角度進行了研究，主要內容如下：對小電流接地系統故障前和故障后系統的運行特點進行了分析，並且對小電流接地系統發生單相接地故障后，故障暫態信號、故障穩態信號以及故障穩態信號的各種成分進行了深入的分析，找到了故障的規律以及其故障信號的表現形式，為對各種演算法的分析比較打下了基礎。
  12. The results show that the vertical grounding electrodes can effectively decrease grounding resistance, step and touch voltages of the grounding system and reduce the influence of seasonal factors on the grounding system

    分析表明，增設垂直接地極能有效減低接地系統的接地電阻、減小發變電站的接觸電壓和跨步電壓、減小季節因素對地網安全性的影響。
  13. Matters needing attention in earthing construction of electric work

    在電氣安裝工程接地系統施工中應注意的問題
  14. It includes four criterions of locating fault point ? “ transient zero sequence current amplitude law ”, “ stable base wave zero sequence current phase law ”, “ stable seventh harmonic zero sequence current phase law ” and “ s injection law ”. pointing out how the law locate the fault point to minimal fault section by applying these criterions gradually. the law will not only make up the blemishes existing in current methods for single - phase fault location in small current grounding system, but also locate the fault point to minimal fault isolating unit on fault line

    該方法通過將所包含的四個定位判據- 「暫態零序電流幅值法」 、 「穩態基波零序電流方向法」 、 「穩態7次諧波零序電流方向法」和「 s信號注入法」 -進行有選擇地遞進使用，不僅有效彌補了目前已有小電流接地系統單相接地故障選線的缺陷，更將故障定位在故障線路最小故障區段。
  15. Researches on the theory and practical application of ground equipments electrical - magnet compatibility and ground connection requirement are given in this paper, which based on the gjb1695 - 93 and theory of ground connection technology, aimed at the problems of ground connection of test equipments and bad electrical - magnet compatibility of power supply and distribution in aerospace experiments. 0

    本文根據gjb1695 - 93航天系統地面設施電磁兼容性和接地要求，以接地、配電技術有關理論為依據，針對長期困擾航天試驗中試驗設施接地系統和供配電制式存在的電磁兼容性差問題，為滿足測試試驗要求進行了理論與實際應用研究。
  16. Arc - grounding fault line selection is the paper ' s key point and innovative point about small current grounding power systems. a lot of simulations are made based on the change rule and the character of fault voltage, fault current. the simulation study declare that the use of the method of wavelet analysis can select the fault line when the arc - grounding fault take place, it will play a important directive role in the research of the protection equipment

    對小電流接地系統電弧故障的選線模擬是本文的重點，也是一個創新點，本文從研究的角度，在深入分析電弧接地時故障電壓、電流的特點和變化情況的基礎上，進行了大量的選線模擬，模擬表明電弧故障時，小波分析方法也能準確地選出故障線路，這對研製高性能的接地保護裝置將起到重要的指導作用。
  17. Monitor building lightningproof grounding & power grounding systems

    監督檢查建築物防雷接地和電力接地系統
  18. Construction supervision on system of earthing avoiding thunderstroke in high buildings

    高層建築防雷接地系統的施工監理
  19. Improvement of capacitance current and reformation of grounding system for mine 6kv electric network

    電網電容電流治理與接地系統改造
  20. The necessity of low resistance ground system and its fault characteristic were analyzed

    摘要分析了採用小電隊接地系統的必要性及該系統的故障特性。
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