直流负荷统计

初期随机0~1min1~3030~6060~1205s1信号灯和位置继电器(1)操作回路HWJ/TWJ1.32590.60.420.420.420.420.420.4259台DL,12mA/个(2)信号灯1.651690.61.521.521.521.521.521.5210kV开关柜装，15mA/盏2控制保护监控系统(1)公用测控装置3040.60.650.650.650.650.650.65ISA-341E,30W/台(2)远动通信装置3020.60.330.330.330.330.330.33ISA-301C,30W/台(3)主变保护装置7530.61.231.231.231.231.231.23ISA-387/361/388,75W/变(4)主变测控装置7030.61.151.151.151.151.151.15ISA-341E,30W/台(5)110kV线路保护装置2530.60.410.410.410.410.410.41ISA-311,25W/回(6)110kV线路测控装置3030.60.490.490.490.490.490.49ISA-341E,30W/台(7)10kV线路保护装置12360.62.362.362.362.362.362.36ISA-351,12W/台(8)10kV分段保护装置1220.60.130.130.130.130.130.13ISA-351,12W/台(9)10kV电容保护装置1560.60.490.490.490.490.490.49ISA-359,15W/台(10)站变保护测控装置1220.60.130.130.130.130.130.13ISA-351,12W/台(11)接地变保护测控装置1230.60.200.200.200.200.200.20ISA-351,12W/台(12)电能采装置1010.60.050.050.050.050.050.05浙江创维,ERTU-2000C(13)图像监控装置5010.60.270.270.270.270.270.27浙江南望(14)低压低频减载装置7510.60.410.410.410.410.410.41南瑞稳定,UFV-2A5恢复供电断路器合闸300112.732.73110kV开关贮能300W/台8交流不停电电源UPS300010.616.3616.3616.3616.3616.369DC/DC变换装置11事故照明20001118.1818.18采用应急灯27电流统计(A)10.226.626.626.644.82.73Kc1Kc2Kc3Kc4KcrCc(Ah)Cr(Ah)1.24030.00.7800.8001.34047.82.00.5400.5580.7801.34069.02.00.3440.3340.4320.5401.340155.42.0第四阶段负荷名称事故放电时间及电流(A)备注计算电流(A)容量换算系数第一阶段第二阶段第三阶段直流负荷统计表(按2h事故放电)持续序号装置容量(W)负荷系数装置数量经常负荷(A)正常运行均衡充电事故放电105%Ue110%Ue87.5%Ue512.272.302.351.85115.77117.30522.272.302.351.85118.04119.60532.272.302.351.85120.31121.90542.272.302.351.85122.58124.20115.512196.25直流系统母线电压要求最佳浮充均充下限终止电压蓄电池特性电池个数均充上限直流系统实际运行母线电压(V)均充下限正常浮充119.8594.35122.2096.20124.5598.05126.9099.90事故放电直流系统实际运行母线电压(V)均充上限