抽水蓄能铅酸电池全钒液流电池钠硫电池磷酸铁锂电池1501203402001201010101010包含在储能系统成本中6341061202.46.842.4电站残值(万元)363420622.518513018302.5120.4407.8234216.45设计年限下的循环次数(次)160003000700045006000100%70%90%100%90%76%80%72%83%88%1216016804536373547520.250.720.900.630.46储能系统初始投资201920202021202320252.161.952.001.801.620.910.820.840.760.680.680.610.630.570.510.550.490.510.450.410.460.410.420.380.342019-2030年储能度电成本测算系统能量成本(万元/MWh)功率转换成本(万元/MWh)土建成本(万元/MWh)电站运维(万元/MWh)其他成本(万元/MWh)总投资(万元/MWh)放电深度DOD(%)系统能量效率(%)全生命周期下充放电量(MWh)度电成本(元/KWh)初始投资(元/Wh)3000次4000次5000次6000次磷酸铁锂电池储能预测194.80200.00180.00162.00145.80131.2260006000600060006000600090%90%90%90%90%90%88%88%88%88%88%88%4752475247524752475247520.410.420.380.340.310.28202720301.461.310.610.550.460.410.370.330.310.28