grounding of network 中文意思是什麼

grounding of network 解釋
電力網接地裝置
  • grounding : n. 1. (畫、刺繡等的)底子。2. 基礎訓練;初步。3. 【航海】擱淺。4. 【電學】接地,通地。
  • of : OF =Old French 古法語。
  • network : n. 1. 網眼織物。2. (鐵路、河道等的)網狀系統,網狀組織,廣播網,電視網,廣播[電視]聯播公司。3. 【無線電】網路,電路。4. 【計算機】電腦網路,網。
  1. Based on fault diagnosis theory, network theory, matrix theory and computer arithmetic, a method of optimized erosion diagnosis for medium or large - scale grounding grid is discussed in this paper

    本文所研究的中大型接地網腐蝕優化診斷方法是將故障診斷學原理、網路理論、矩陣理論及計算機演算法結合起來,應用於接地網腐蝕診斷這一工程實際問題。
  2. Retrofit of substation grounding network in shanghai area

    上海地區變電站接地網改造
  3. 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。
  4. The control kernel of the system is microprocessor c8051f020 and, 54 parallel ports for connecting high voltage system have been expanded. a new network circuit for i / o control was designed to control 54 pt electrodes to switch discretionarily in 3 states ? high voltage, grounding and suspending

    硬體系統以c8051f020為控制核心,設計了一種i o網路組合控制電路來控制54根pt電極,在三態(高壓、接地、懸空)之間的任意轉換。
  5. An integrative device of single - phase grounding line selection and grounding current compensation in distribution network

    配電網單相接地選線和接地電流補償一體化裝置
  6. Therefore, the conclusion is valuable to engineering apply, and could be consulted for the selection of the neutral point grounding mode of the civic 10kv network

    得出的這些結論具有相當的工程實用價值,為大城市10kv電網中性點接地方式的選擇提供了一定的參考依據。
  7. The problem about neutral - point - grounding mode is an all - around technical problem which associated with not only power system reliability , insulation coordination , electromagnetic interference , but assault safety 。 in china , the neutral grounding modes of the 10kv net involved of none grounding, grounding by arc suppressing coils, resistance grounding or reactance grounding in the past 。 with the development of civic power network , low resistance grounding mode was used to restrain the over voltage, particularly in guangzhou, shanghai , beijing , and zhuhai etc. it was reported that the over - voltage level of low resistance grounding mode is lower than that of arc suppressing coil mode, but the operation carried out the other way 。 at substations in guangzhou and shanghai it was found that the low resistance grounding mode is successful 。 but in some areas , such as zhuhai , substations grounding with low resistance revealed some problems , including power supply reliability rapidly dropping , transmitting line often tripping ; and person safety being threatened 。 so interiorly the grounding mode selection of the 10kv network was disputed, which mainly focused on the fault form of 10kv net grounding, the apply area of suppressing arcing coil grounding mode, power supply reliability level of the two modes, person safety, communication interfere and the workload of maintenance

    爭議點主要是在10kv電網接地故障的形式、消弧線圈接地的應用范圍、兩種運行方式供電可靠性的高低、人身安全、通訊干擾和運行維護工作量等諸多方面。 11 17本論文就是針對以電纜為主的城區10kv電網中性點接地方式的選擇問題進行研究。論文首先對10kv電網的中性點運行各種方式進行分析,比較各方式的特點,然後以重慶儲奇門變電站10kv電網的實際參數來建立數值計算模型,在考慮了電網接地電容電流變化、中性點電阻取值大小、接地點接地電阻值變化等多種影響因素的情況下,對中性點經消弧線圈接地和經小電阻接地方式下電網的過電壓水平和接地點短路電流大小進行了數值計算,其計算結果與電科院所作現場試驗進行了比較。
  8. Investigation on grounding way of 10 kv city power network

    城市電網接地方式探討
  9. 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
  10. In recent years, with the large - scale reconstruction of city power system, the scale of power system is continuously expanding, and the power supply network is becoming larger and larger. in addition, the enormous use of cables in city power system increases the current through the grounded capacitor. these lead to more and more instantaneously grounding faults unable to eliminate naturally

    近年來,國家對城市電網的大規模改造,使得電網的規模不斷發展,配電網路越來越大,加上城網中大量使用電纜,使接地電容電流大大增加,越來越多的瞬間單相接地故障不能自動消除,為了解決這一問題,我國普遍採用中性點經消弧線圈接地的補償方式。
  11. An approach of balancing compensation for any unsymmetrical three - phase load in neutral grounding distribution network

    中性點有效接地系統不平衡負載的平衡化補償理論研究
  12. Test and control of single - phase grounding electric current in 6kv power network in mines

    電網單相接地電流的測試與治理
分享友人