论文部分内容阅读
多少年来,稳居富电省份的山西,自2002年下半年电力供需失衡初露端倪,个别地区出现缺电现象。时隔半年,全省11个地市全部陷入缺电困境。有资料表明,2003年山西全社会用电量达到725亿千瓦·时,同比增长15.33%,2003年冬季用电高峰期间,全省最大缺口为193万千瓦,占实供负荷的1/6。全省累计拉闸限电接近10万条次,为上年的67倍之多,省网发电机组平均利用小时数高达6777小时,
Over the past few years, Shanxi, a province rich in electricity and power, has shown signs of imbalance in electricity supply and demand in the second half of 2002, with the phenomenon of power shortage in some areas. After a lapse of six months, all 11 cities in the province were in power shortage situation. Data show that in 2003 Shanxi’s total social electricity consumption reached 72.5 billion kilowatts, an increase of 15.33%. During the peak winter 2003 electricity consumption, the province’s largest gap of 1.93 million kilowatts, accounting for the actual supply of 1/6. The province’s cumulative power outage close to 100,000 times, 67 times the previous year, the average utilization hours of the provincial network generating units up to 6777 hours,