关于大用户直接购电　　大用户，一般是指用电电压等级较高（如通过220千伏或110千伏电压等级）、用电容量超过一定规模（如年用电量在1亿千瓦时或用电负荷平均在2万千瓦以上）、用电负荷比较稳定的用户。目前，大多是指具有高耗能特点的大工业用户。随着电力市场经济的建立与 Regarding large users who purchase electricity directly, it generally means that the electricity voltage level is higher (such as through a 220 kV or 110 kV voltage level) and the electricity capacity exceeds a certain size (such as annual electricity consumption of 100 million kwh or Electric load is more than 20,000 kilowatts on average) and users with relatively stable electricity load. At present, most of them refer to large industrial users with high energy consumption. With the establishment of the electricity market economy and