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The author:(作者)aaapublished in(发表于) 2014/7/19 8:30:03 Hainan 7000 people repairing typhoon-hit power grid
NET in Haikou of South China Sea, July 18 (sea net reporter Walker's Qiu Yu Han Haiguang) on July 18, the reporter learned from the Hainan power grid company of South China Sea, super Typhoon "ramasun" battered power grid, particularly in Haikou, Wenchang, Ting on district power network was badly damaged, and comprehensive repair work is expected to commence in the morning of 19th.As of 18th at 20 o'clock, Hainan power grid load tracking 1.14 million-kilowatt, 220,000-volt line trip 9, 110,000-volt trip 22, 35,000-volt trip 29, 10,000-volt trip 173; 3 a 220,000-volt substation 7, 110,000-volt, 30-35,000-volt substation voltage loss of substation, 560,000 clients affected.40 a case of Typhoon "ramasun" when maximum sustained winds reach level 17, far more than the 10,000-volt wind-resistant design of the line level. Hardest hit by the typhoon, Haikou, Wenchang Ding an, the grid damage is particularly serious, 220,000-volt Yu Chau 3 sets of main transformer in substation voltage loss, load from 820,000-kilowatt to 30,000 in Haikou, Wenchang 10,000 volts and low-voltage lines were severely damaged and load falls from 180,000-kilowatt nearly 3,000 kW, dingan County was losing pressure. Thanks to 110,000 and 220,000-volt design level reaches level 16, the current line trip most of them caused by the barrier or drifting objects for the tree, which created favourable conditions for Typhoon repairs restoration.Typhoon positive attacks grid during, Hainan grid company system full entered emergency, active engaged, started level response, emergency command center 24 hours running, in South grid company of support and guide Xia, through adjustment optimization run way, scheduling sector active and substation duty personnel close tie, on tripping line repeatedly for try sent, do maximum efforts insurance Haikou area grid and Hainan main network security stable run, avoid grid again appeared like 2005 "Dawe" Typhoon effects Shi of full Island full black.As of 18th at 22 o'clock, Haikou at level 12 and also within the circle, according to operating practices that exceed 7 wind cannot bar job, carried out comprehensive repairs are scheduled for the morning of 19th. At present, more than more than more than 200 construction team included more than 7,000 people have been staging, emergency supplies and emergency equipment storage full, ensuring the Typhoon repair restoration work.
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