雷电流 meaning in Chinese
lightning current
lightning-current
Examples
- Then put the magnetic tapes on the channel models in different ways to detect the lightning parameters
利用冲击电流发生器在雷电流通道中产生模拟雷电流，将磁带按照不同方式放置在雷电流通道上记录雷电流。 - The model considers peak value of lightning current , tower grounding resistance , tower style , line surge impedance , power frequency voltage and distance between towers
模型中考虑了雷电流幅值、杆塔冲击接地电阻、杆塔具体形状、尺寸、杆塔波阻抗、工频电压及档距等因素的影响。 - Compared with the traditional methods , the proposed ideal has the following advantages such as material cheapness , highly precise measure and it can support the lightning census in large regions
相对于现有的测量方法而言磁带法测量雷电流参数具有材料便宜、测试精度高、适于大范围雷电普查使用的特点。 - This paper deeply discussed the mechanism of magnetic tape detector , mainly focused on the tape detector appliance in engineering fields , making it not only measure the lightning current peak but also its supreme deepness . my paper is mainly made up of the following parts
本论文对雷电参数测量磁带法的机理进行了较为深入的探讨，着重于开拓磁带测量雷电参数应用领域方面的研究，使磁带既能测量雷电流峰值又能测量雷电流最大陡度。 - Obtained by emtp program and the egm , this paper studies on lightning protection performance on 500kv double circuit transmission line the distributed parameter model of tower is built when analyzing the back stroking lightning protection performance for double circuit line , it can truly reflect the spreading course of lightning current on the tower , furthermore , considering the randomness of working voltage ' s phase when lightning strokes the top tower and supposing the probability of lightning appearing arbitrary phase in a cycle of ac is equal , this paper brings forward the statistical method to calculate the rate of back stroking on double circuit line
本文利用emtp程序、击距法对500kv同杆双回线路的耐雷性能进行了研究。在分析同杆双回线路的反击耐雷性能时，建立了杆塔的分布参数计算模型，此模型可以真实地反映雷电流在杆塔上的传播过程。并针对雷击塔顶时，导线运行电压相位角的随机性，本文假定雷击出现于交流一周期的任一角度区间内的概率相等，提出了利用统计法计算同杆双回线路的反击跳闸率。