12月11日，国家电网天津检修公司运维人员在某220千伏变电站内用红外测温仪检测设备工况。连日来，天津地区受连续降温天气影响，电网负荷持续上升，最大负荷连续突破新高。国家电网天津检修公司积极应对负荷高峰，对所辖的天津主网重要供电设备加强巡视，及时发现并消除安全供电隐患，确保天津主电网冬季大负荷期间安全稳定运行和百姓可靠用电。新华社发（李津 摄）     On December 11,,State grid tianjin maintenance company operation and maintenance personnel in a 220 kv substation internal use infrared thermometer testing equipment condition.For the last few days,Tianjin area by continuous cooling weather,The electric load continue to rise,Maximum load continuous breakthrough new highs.State grid tianjin maintenance company actively respond to the peak load,The tianjin and main important power supply equipment to strengthen patrol,Timely discover and eliminate the safety hidden danger of the power supply,Ensure that tianjin main power grid during winter and heavy load the safe and stable operation and the people and reliable electricity.The xinhua news agency hair(Taken in)