介绍了在变电站自动化系统中 ,借助计算机实现并列运行变压器的经济运行 ,按照变压器的允许过负荷条件实现变压器的正常过负荷和事故过负荷运行管理 ,通过推算运行变压器最热点的温度 ,根据 6℃法则实现变压器的寿命损耗管理 ,针对配电线路的特点实现负荷点电压的检测 ,从而提高变电站的运行管理水平 Introduced in the substation automation system, the parallel operation of the computer with the economic operation of transformers, transformers in accordance with the allowable overload conditions to achieve the normal overload of the transformer and accident overload management, through the calculation of the hottest point of the transformer operating temperature, according to 6 ℃ Law to achieve the transformer life-loss management, in view of the characteristics of distribution lines to achieve load point voltage detection, thereby improving the operation and management of substation