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- The neutral point of view is a means of dealing with conflicting views. 中立觀(guān)點(diǎn)是處理相沖突看法的一種手段。
- Comparison of two grounding methods for 330 kV transformer neutral point. 中性點(diǎn)直接接地330kV變壓器中性點(diǎn)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(dòng)和碰撞引起的中性點(diǎn)及中性支以上的振動(dòng),在向上傳播過(guò)程中被鉆井液阻尼抑制;
- A system whose neutral point(s) is (are) earthed through impedances to limit earth fault currents. 系統中至少有一個(gè)中性點(diǎn)通過(guò)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(diǎn)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(diǎn)連接的任一導體、端子或元件的總稱(chēng)。
- Transformer neutral point , Grounded capacity current, The zero phase-sequence reactor, Killer arcing winding. 作者簡(jiǎn)介:羅娟(1979-),女,陜西寶雞人,漢族,碩士研究生,研究方向為電力系統及其自動(dòng)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(shí)軸力分別定義了中性截面和中和點(diǎn)。
- 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(guān)點(diǎn)來(lái)撰寫(xiě),以次保證我們的報道盡可能的公平。
- 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(shí)再施加樁頂荷載情況下,樁身摩阻力的發(fā)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(dòng)勢感應方法,并闡述了虛擬中點(diǎn)法和三段式起動(dòng)技術(shù)。
- 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(guò)程中中性點(diǎn)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(xiàn)TV初級中性點(diǎn)經(jīng)非線(xiàn)性電阻接地也是抑制鐵磁諧振過(guò)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(diǎn)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(shí),初步解決了加重桿設計問(wèn)題,確保中和點(diǎn)在加重桿上,有效地減少中和點(diǎn)附近抽油桿斷裂問(wèn)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(diǎn)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. 適用于配電、變電系統中,限制可能出現的各種過(guò)電壓,以保證輸變電設備的安全運行。
- My wages are the principal source of my income. 薪金是我收入的主要來(lái)源。
- The principal shareholder ask for a meeting. 主要股東們要求召開(kāi)會(huì )議。
- 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(shí)施方案是在變電站主變中性點(diǎn)與地之間串入一可控硅,通過(guò)控制可控硅的導通方式來(lái)實(shí)現上述過(guò)程。