1) direct-current magnetic property
直流磁特能
3) DC additional magnetic feature
直流助磁特性
1.
The DC additional magnetic features can make the BCH-2 model differential relay to avoid reliably from the exciting surge produced by non-cycle component of transient unbalanced current under external short-circuit and put-in of idle transformer in order to prevent the protective device from maloperation.
直流助磁特性能使BCH-2型差动继电器可靠地躲过外部短路时暂态不平衡电流的非周期分量及变压器空载投入时的励磁涌流,从而有效避免保护装置的误动作。
4) solar energy/DC bias magnetization
太阳能/直流偏磁
5) direct current magnetic field
直流磁场
1.
The friction and wear characteristics of 45 steel pan against 45 steel pin under direct current magnetic field and at dry sliding friction and room temperature were studied.
在室温下,将45#钢盘-销摩擦副置于直流线圈产生的磁场中,研究直流磁场对45#钢干滑动摩擦磨损性能的影响。
2.
08mT in direct current magnetic field and reaches the maximum at 0.
结果表明：随着直流和交流磁场强度的增加,合金的阻尼性能都呈现先增加后下降的变化规律,但直流磁场时合金在0。
3.
For this issue, the method, which is the quality controlling of spot welding in the external direct current magnetic field, will be discussed by this article.
针对这个问题,本文探讨了外加直流磁场改善点焊质量的方法。
6) direct magnetic field
直流磁场
1.
Effection on microstructure of AZ91D magnesium alloy by direct magnetic field under different temperature;
不同通磁温度下直流磁场对AZ91D镁合金凝固组织的影响
2.
The effects of the direct magnetic field treatment on the microstructure and electrochemical performances of hydrogen storage alloys during their solidification process were studied.
研究了贮氢合金凝固过程中施加直流磁场处理对其组织结构和电化学性能的影响。
3.
Eutectic Al Si composite in situ was fabricated under the condition of direct magnetic field.
在直流磁场作用下制备了 Al- Si共晶自生复合材料 ,其组织发生共晶分离 ,在试棒外表层形成硅的富集层 ,其厚度随磁感应强度的增大而增加。
补充资料：直流
直流
Direct current
直流(direet。urrent) ，仅按一个方向流过电路或设备的电流称为直流。与交流电压相比，直流电压的极性是不变的。直流电流相当于电荷沿着闭合的电路以不变的方向流动或位移。直流电流和电压的幅值可以恒定，也可以随时间变化。 蓄电池和旋转发电机产生幅值恒定的额定直流电压，整流器产生幅值随时间而变的直流电压。整流器把交流电压变换为脉动的直流电压。 通常电站不是广泛地将直流电输配给一般用户，相反，在需要直流电(d。)能的场所，是把商业上合用的交流电(ac)能整流为直流电能。 「罗布(D.D.Robb)撰]
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条