2022年陇南“4·19”强对流天气成因及其对配电线路故障的影响分析 |
鲍丽丽, 王小勇, 段秀兰, 程鹏, 谭丹, 闫昕旸, 何金梅 |
Analysis on cause of severe convection weather "4·19" in 2022 and its influence on distribution line faults in Longnan City |
BAO Lili, WANG Xiaoyong, DUAN Xiulan, CHENG Peng, TAN Dan, YAN Xinyang, HE Jinmei |
图2 2022年4月19日08:00(a、c)、20:00(b、d)500 hPa(a、b)和700 hPa(c、d)位势高度场(黑色等值线,单位:dagpm)、风场(风矢,单位:m·s-1)、温度场(红色虚线,单位:℃) (棕色粗线代表槽线,字母G、D、N、L分别表示高压中心、低压中心、暖中心、冷中心。下同) |
Fig.2 The geopotential height field (black isolines, Unit: dagpm), wind field (wind vectors, Unit: m·s-1), temperature field (red dashed lines, Unit: ℃) at 500 hPa (a, b) and 700 hPa (c, d) at 08:00 (a, c), 20:00 (b, d) on April 19, 2022 (The brown thick line represents trough lines, the letters G, D, N and L denote high pressure center, low pressure center, warm center and cold center, respectively. the same as below) |
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