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- neutral point direct current 中性点直流
- neutral point direct earthing system 中性点直接接地系统
- Impact of Ground Wire in HVDC Transmission Line on Direct Current Flowing into Neutral Point of Power Transformer 输电线路地线对流入变压器中性点直流电流的影响
- A device used to convert direct current into alternating current. 反用换流器用于变直流电为交流电的仪器
- Transformer neutral point , Grounded capacity current, The zero phase-sequence reactor, Killer arcing winding. 作者简介：罗娟(1979-),女，陕西宝鸡人，汉族，硕士研究生，研究方向为电力系统及其自动化。
- Direct Current Governor System M? 直流调速系统?
- Direct Current Plasma Emission Spectrometer DCP M. 直流等离子体发射光谱仪。
- Alternating current,direct current. 交流电，直流电。
- The neutral point of view is a means of dealing with conflicting views. 中立观点是处理相冲突看法的一种手段。
- Alternating current, direct current. 直流电，交流电。
- Comparison of two grounding methods for 330 kV transformer neutral point. 中性点直接接地330kV变压器中性点两种接地方式比较。
- It also wks well under a low direct current. 在直流低电流下使用，很受欢迎。对于管道以及细小部件的焊接，继续焊接及特定数目焊接更具优势。
- A device, such as a diode, that converts alternating current to direct current. 整流器; 整流管一种将交流电流转化为直流电流的装置，如二极管
- After the neutral point is grounded through Peterson coil, it can decrease the capacitor current through fault point and the over-voltage caused by the grounding fault, which is advantage for the extinguishments of electric arc. 中性点经消弧线圈接地后，有效地减小了流过故障点的电容电流，减小了弧光接地过电压，有利于电弧熄灭。
- Vibration above neutral point of stem caused by eddy movement and collision and inhibited by drilling fluid damp during transmitting upward. 涡动和碰撞引起的中性点及中性支以上的振动，在向上传播过程中被钻井液阻尼抑制；
- Direct current cannot use transformers to change voltage. 直流电就不能用变压器来改变电压。
- A system whose neutral point(s) is (are) earthed through impedances to limit earth fault currents. 系统中至少有一个中性点通过具有阻抗的器件接地以限制接地故障短路电流系统。
- How Improve The Influence of Direct Current Drive on The LCD? 如何改善直流驱动对液晶显示器的影响?
- Supply transformers for underground coal mine well are earthed at neutral point. 很多地方煤矿在供电方面存在不安全的隐患,向井下供电的变压器中性点接地。
- A device for converting alternating into direct current. 把交流变为直流的器件。
