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- The neutral point of view is a means of dealing with conflicting views. 中立觀點是處理相衝突看法的一種手段。
- Comparison of two grounding methods for 330 kV transformer neutral point. 中性點直接接地330kV變壓器中性點兩種接地方式比較。
- Vibration above neutral point of stem caused by eddy movement and collision and inhibited by drilling fluid damp during transmitting upward. 渦動和碰撞引起的中性點及中性支以上的振動,在向上傳播過程中被鑽井液阻尼抑制;
- A system whose neutral point(s) is (are) earthed through impedances to limit earth fault currents. 系統中至少有一個中性點通過具有阻抗的器件接地以限制接地故障短路電流系統。
- Supply transformers for underground coal mine well are earthed at neutral point. 很多地方煤礦在供電方面存在不安全的隱患,向井下供電的變壓器中性點接地。
- The designation of any conductors, terminal or any element connected to the neutral point of a polyphase system. 電氣上與多相系統中性點連接的任一導體、端子或元件的總稱。
- Transformer neutral point , Grounded capacity current, The zero phase-sequence reactor, Killer arcing winding. 作者簡介:羅娟(1979-),女,陝西寶雞人,漢族,碩士研究生,研究方向為電力系統及其自動化。
- This paper defines neutral section and neutral point respectively with effective axial force and ac. 本文還用有效軸力和真實軸力分別定義了中性截面和中和點。
- We strive at all times to meet the policy of using neutral point of view, ensuring our reporting is as fair as possible. 我們一直努力使用中性的觀點來撰寫,以次保證我們的報道儘可能的公平。
- It was shown that the position of neutral point of pile shaft varied with the consolidation of surrounding soil and the magnitude of pile-head load. 利用該模型分析了大面積堆載下,在樁頂作用大小不同的豎向荷載以及樁側土達到不同固結度時再施加樁頂荷載情況下,樁身摩阻力的發展變化規律。
- The technique of back EMF induction in BLDC motor is analyzed, the "virtual neutral point" method and the technique of "3-step" start are introduced. 主要分析了反電動勢感應方法,並闡述了虛擬中點法和三段式起動技術。
- This paper proposes a new strategy for balancing the neutral point voltage in the process of the three-level inverter vector controlling. 本文主要研究三電平逆變器在電壓空間矢量控制過程中中性點電壓平衡的控制方法。
- The TV neutral point grounded through a nonlinear resistance is also one of the measures that check the ferroresonance over-voltage. 母線TV初級中性點經非線性電阻接地也是抑制鐵磁諧振過電壓的措施之一。
- Check the polarity of the stator windings and connections. There can be no checking if the output neutral point is not available. 檢查定子繞組的極性及其連接應正確.;中性點未引出者可不檢查極性
- In addition, a design method of weighting rod, whichcan ensure neutral point is in weighting rod, and reduce the rod parting nearby neu... 同時,初步解決了加重桿設計問題,確保中和點在加重桿上,有效地減少中和點附近抽油桿斷裂問題。
- Analysis results show that location of pile neutral point is the lowest and downdrag caused by NSF is maximal if neglecting working load on pile top. 分析結果表明,不考慮樁頂荷載的中性點位置是最低的,下拽力是最大的。
- It is used in overvoltage such as restrictive transformer, capacitor, electric machinery, vacuum switch, transformer neutral point sealed electrical instruments and cable. 適用於配電、變電系統中,限制可能出現的各種過電壓,以保證輸變電設備的安全運行。
- In the proposed scheme, a thyristor is placed between the main transformer neutral point and the ground and fired in different ways to achieve the above process. 其典型實施方案是在變電站主變中性點與地之間串入一可控硅,通過控制可控硅的導通方式來實現上述過程。
- Retrospecting of all kinds of calculative methods, this paper has analyzed the advantage and disadvantage of determining the negative friction and the neutral point. 本文首先回顧了確定負摩阻力和中性點的各種方法,對其優缺點進行了闡述。
- The midline bridge is modulated by SPWM method and the voltage of load's neutral point is controlled to be fitting zero-sequence voltage, which can make output voltage symmetry. 對中線橋臂單獨採用SPWM方法,控制負載中性點的電壓為相應的零序電壓,使輸出為三相對稱電壓。