2024年全国电力可靠性年度报告

1第一章2024年全国100兆瓦及以上火电机组、50兆瓦及以上水电机组、核电机组、风电机组、光伏发电设备运行可靠性 1 1 4 7 28 39 41 43 462第二章2024年全国200兆瓦及以上容量燃煤机组主要辅助设备运行可靠性 49 60 63 65 68 第三章2024年全国220千伏及以上电压等级变压器、断路器、架空线路等输变电设施运行可靠性 74 89 第四章2024年全国直流输电系统运行可靠性 111 第五章2024年全国10千伏供电系统用户供电可靠性 137第一节全国供电可靠性总体情况 附表 附表22024年水电机组运行主要可靠性指标 附表32024年风电机组运行主要可靠性指标 附表52024年全国直流输电系统运行可靠性 参考文献 179第一章2024年全国100兆瓦及以上火电机组、 2燃气,8.21%燃煤,91.79%1.60%19.33%1.74%2.55%1.60%19.33%32.40%42.38%100-199MW200-299MW300-399MW600-699MW36.01%16.96%77.03%a轴流机组a混流机组a抽水蓄能机组11.66%；300-399兆瓦机组1947.35%7.77%11.31%11.66%21.91%50-99MWw100-199MWw200-299MWw300-399MWa400MW及以上4年份统计台数运行系数等效可用系数等效强迫停运率非计划停运次数（次/台年）202075.7391.770.270.33202181.9190.570.750.61202281.6690.310.510.54202383.4091.230.710.43202482.1491.210.440.388480运行系数（%）83.4083.4081.9182.1481.9182.1481.6681.6675.7375.732020202120222023202492.5 91.5 9190.5 9089.5 8988.5等效可用系数（%）91.7791.7791.2391.2191.2391.2190.5790.5790.3190.312020202120222023202450.80.60.40.20等效强迫停运率（%）202020212022202320240.70.60.50.40.30.2202020212022202320240.270.750.510.710.440.330.610.540.430.380.270.750.510.710.440.330.610.540.430.38制造厂家统计台数等效非计划停运小时（小时/台年）影响机组等效可用系数的百分点（%）总计其中设备因素总计其中设备因素锅炉上海锅炉6721.920.020.250.00东方锅炉623.190.650.040.01哈尔滨锅炉0.000.020.00北京巴威885.4952.820.980.60美国巴威412.500.000.140.00汽机上海汽机2.260.020.030.00东方汽机4312.740.000.150.00哈尔滨汽机12.850.000.150.00北重电40.000.000.000.00发电机上海电机11.530.000.130.00东方电机410.240.000.000.00哈尔滨电机37.0237.020.420.42北重电40.000.000.000.0020.000.000.000.006对标值等效可用系数运行系数出力系数等效强迫停运率非计划停运次数（次）非计划停运小时最优值99.8286.380.000.000.00第5%值96.8481.410.000.000.00第25%值95.7288.4775.510.000.000.00中位值91.6083.9568.830.000.000.00第75%值87.8877.1461.680.121.008.60末位值68.5641.118.1113.684.00937.43总平均值91.2182.1468.230.440.3837.97806040%95.7295.7287.8868.5691.21最优值第5%值第25%值中位.值第75%值末位值地区机组名称运行暴露率（%）华东国家能源集团谏壁发电厂13号机组99.10国家能源集团泰州发电有限公司3号机组98.83江苏常熟发电有限公司6号机组98.77华能南京金陵发电有限公司2号机组98.35华能(浙江)能源开发有限公司玉环分公司4号机组98.27华能(浙江)能源开发有限公司玉环分公司2号机组97.09徐州华润电力有限公司5号机组95.63西北陕西能源赵石畔煤电有限公司2号机组99.82国能浙能宁东发电有限公司1号机组96.84南方广东大唐国际雷州发电有限责任公司1号机组95.807年份统计台数运行系数等效可用系数等效强迫停运率非计划停运次数（次/台年）202054873.0593.170.420.49202157079.5191.580.720.61202257679.5191.310.720.60202359481.6191.420.690.46202461481.1091.820.360.4184816966运行系数（%）81.6181.1081.6181.1079.5179.5179.5179.5173.0573.052020202120222023202493.5 92.5 91.5 9190.5等效可用系数（%）93.1793.1791.8291.8291.5891.5891.3191.4291.3191.422020202120222023202480.80.60.40.20等效强迫停运率（%）202020212022202320240.800.700.600.500.400.300.2020202021202220232024占600兆瓦等级机组的67.43%，平均等效可用系数92.00%，高于60806040300123456789101112131415161718192021222324252627283032333639年800.720.720.690.420.360.490.610.600.460.410.720.720.690.420.360.490.610.600.460.419制造厂家统计台数等效非计划停运小时（小时/台年）影响机组等效可用系数的百分点（%）总计其中设备因素总计其中设备因素哈尔滨锅炉24.024.860.270.06东方锅炉22.905.830.260.07上海锅炉12.363.360.140.04北京巴威15.315.800.170.07美国巴威60.000.000.000.00制造厂家统计台数等效非计划停运小时（小时/台年）影响机组等效可用系数的百分点（%）总计其中设备因素总计其中设备因素东方汽机3.930.040.01上海汽机0.590.020.01哈尔滨汽机0.150.000.000.00法国阿尔斯通0.000.000.000.00北重电11.2811.280.130.13英国通用电气70.000.000.000.0060.000.000.000.0060.000.000.000.00制造厂家统计台数等效非计划停运小时（小时/台年）影响机组等效可用系数的百分点（%）总计其中设备因素总计其中设备因素东方电机0.080.020.00上海电机3.070.000.040.00哈尔滨电机0.530.020.01北重电0.000.000.000.0010制造厂家统计台数等效非计划停运小时（小时/台年）影响机组等效可用系数的百分点（%）总计其中设备因素总计其中设备因素英国通用电气710.950.000.130.00德国西门子60.000.000.000.0060.000.000.000.0060.000.000.000.00法国阿尔斯通60.000.000.000.00对标值等效可用系数（%）运行系数出力系数等效强迫停运率（%）非计划停运次数（次）非计划停运小时最优值90.700.000.000.00第5%值95.5279.100.000.000.00第25%值96.2488.4771.890.000.000.00中位值92.8082.7464.570.000.000.00第75%值88.0975.7459.920.064.12末位值61.7331.8334.9710.976.00307.55总平均值91.8281.1065.050.360.4129.338060400%96.2488.0961.7396.2488.0961.7391.82最优值第5%值第25%值中位值第75%值末位值总平均值11表1-102024年各区域全年可用且运行暴露率指标较好的600兆瓦等级燃煤机组地区机组名称运行暴露率华北国能河北定州发电有限责任公司2号机组内蒙古大唐国际托克托发电有限责任公司10号机组国电建投内蒙古能源有限公司1号机组99.90阳城国际发电有限责任公司7号机组97.88内蒙古大唐国际托克托发电有限责任公司8号机组97.67内蒙古大唐国际托克托发电有限责任公司7号机组96.63国能山西河曲发电有限公司3号机组96.22华东国能陈家港发电有限公司1号机组江苏利港电力有限公司7号机组98.66安徽淮南平圩发电有限责任公司3号机组98.46国家能源集团宿迁发电有限公司4号机组98.16国电浙江北仑第一发电有限公司1号机组98.06国电浙江北仑第一发电有限公司4号机组98.06国能太仓发电有限公司7号机组96.68江苏国信扬州发电有限责任公司3号机组96.16江苏大唐国际吕四港发电有限责任公司4号机组96.05浙江浙能镇海发电有限责任公司1号机组95.77江阴利港发电股份有限公司6号机组95.52西北陕西商洛发电有限公司1号机组99.29南方国能粤电台山发电有限公司2号机组99.7812年份统计台数运行系数等效可用系数等效强迫停运率非计划停运次数（次/台年）202089472.2193.250.530.50202190478.5091.860.930.59202292478.8092.110.480.47202393080.0592.190.510.44202491379.2492.570.420.3980680.80.60.40.2运行系数（%）80.0579.2480.0579.2478.5078.8078.5078.8072.2172.2120202021202220232024等效强迫停运率（%）0.930.930.530.480.510.530.480.510.420.42202020212022202320240.80.70.60.50.40.30.2等效可用系数（%）93.2593.2592.5792.5791.8692.1192.1991.8692.1192.19202020212022202320240.590.590.500.500.470.440.470.440.390.392020202120222023202413300兆瓦等级燃煤机组等效可用系数806040300年年80制造厂家统计台数等效非计划停运小时（小时/台年）影响机组等效可用系数的百分点（%）总计其中设备因素总计其中设备因素哈尔滨锅炉25821.603.170.250.04东方锅炉25428.008.390.320.10上海锅炉23022.812.270.260.03北京巴威645.320.060.02武汉锅炉4720.274.450.230.0514制造厂家统计台数等效非计划停运小时（小时/台年）影响机组等效可用系数的百分点（%）总计其中设备因素总计其中设备因素2.450.000.030.000.910.910.010.01三井巴布科克60.000.000.000.00制造厂家统计台数等效非计划停运小时（小时/台年）影响机组等效可用系数的百分点（%）总计其中设备因素总计其中设备因素上海汽机2933.710.800.040.01东方汽机2633.700.560.040.01哈尔滨汽机2217.034.260.080.05北重电663.100.000.040.00西门子0.570.000.010.000.000.000.000.00美国西屋60.000.010.00意大利安萨尔多60.000.000.000.00法国阿尔斯通60.000.000.000.0060.740.000.010.00美国通用60.000.000.000.00制造厂家统计台数等效非计划停运小时（小时/台年）影响机组等效可用系数的百分点（%）总计其中设备因素总计其中设备因素上海电机2970.040.020.00东方电机2520.020.01哈尔滨电机2180.170.010.00北重电6215.1111.470.170.1315制造厂家统计台数等效非计划停运小时（小时/台年）影响机组等效可用系数的百分点（%）总计其中设备因素总计其中设备因素济发设备4.420.000.050.000.000.000.000.00德国西门子0.380.020.00美国西屋60.000.000.000.00美国通用60.000.000.000.00意大利安萨尔多60.000.000.000.00指标对标值等效可用系数运行系数出力系数等效强迫停运率非计划停运次数（次）非计划停运小时最优值96.630.000.000.00第5%值95.0578.630.000.000.00第25%值95.4788.7469.350.000.000.00中位值93.5582.4263.650.000.000.00第75%值90.2274.8459.040.073.53末位值56.380.000.0021.378.00806.32总平均值92.5779.2463.690.420.3930.55806040%95.4793.5590.2256.3892.5795.4793.5590.2256.3892.57最优值第5%值第25%值中位值第75%值末位值总平均值16表1-162024年各区域全年可用且运行暴露率指标较好的300兆瓦等级燃煤机组地区机组名称运行暴露率（%）华北内蒙古国华准格尔发电有限责任公司4号机组大唐国际发电股份有限公司张家口发电厂7号机组98.83大唐国际发电股份有限公司张家口发电厂6号机组97.66内蒙古京能双欣发电有限公司1号机组96.75内蒙古霍煤鸿骏铝电有限责任公司电力分公司9号机组96.39华能北方联合电力达拉特发电厂5号机组95.81国能秦皇岛发电有限责任公司3号机组95.72国家能源蓬莱发电有限公司2号机组95.19华东华能国际电力股份有限公司福州电厂4号机组宝山钢铁股份有限公司电厂4号机组99.82浙江浙能嘉兴发电有限公司1号机组99.67江苏常熟发电有限公司4号机组98.36太仓港协鑫发电有限公司6号机组96.33浙江浙能温州特鲁莱发电有限责任公司4号机组95.41华能国际电力股份有限公司太仓电厂1号机组95.29浙江浙能温州发电有限公司6号机组95.18华中国家能源集团江西电力有限公司九江发电厂6号机组国电长源电力股份有限公司沙市热电厂1号机组95.27南方国能(惠州)热电有限责任公司2号机组98.90华能海南发电股份有限公司东方电厂4号机组97.982024年，200兆瓦等级燃煤机组台数同比减17主要因素是机组平均计划停运小时下降。非计划停运次数为0.35次/台年，同比下降0.1次/台年，等效强迫停运率为0.39%，同比下降0.25个百分点。2024年200兆瓦等级燃煤机组非计划停运总计39次，其中强迫停运34次。具体年份统计台数运行系数等效可用系数等效强迫停运率非计划停运次数（次/台年）202068.5093.740.410.53202170.1393.560.920.64202264.7393.680.680.46202368.3394.430.640.45202466.4394.700.390.358060403010.80.60.40.20运行系数（%）70.1370.1368.5068.3366.4368.5068.3366.4364.7364.7320202021202220232024等效强迫停运率（%）0.920.920.680.680.640.640.410.390.410.3920202021202220232024等效可用系数（%）93.7493.5693.6894.4394.7093.7493.5693.6894.4394.70202020212022202320241.000.800.530.640.600.530.640.460.450.350.400.460.450.350.200.002020202120222023202418制造厂家统计台数等效非计划停运小时（小时/台年）影响机组等效可用系数的百分点（%）总计其中设备因素总计其中设备因素哈尔滨锅炉4612.660.000.140.00东方锅炉0.000.020.00武汉锅炉2.330.000.030.00无锡锅炉725.540.000.290.00上海锅炉60.720.000.010.00制造厂家统计台数等效非计划停运小时（小时/台年）影响机组等效可用系数的百分点（%）总计其中设备因素总计其中设备因素哈尔滨汽机9.960.000.110.00东方汽机0.000.020.00北重电0.000.000.000.00制造厂家统计台数等效非计划停运小时（小时/台年）影响机组等效可用系数的百分点（%）总计其中设备因素总计其中设备因素哈尔滨电机667.083.690.080.04东方电机0.000.000.000.00北重电0.000.000.000.00济发设备90.000.000.000.0019统计年份统计台数非计划停运次数（次/台年）非计划停运小时（小时/台年）等效可用系数20206290.5136.4492.6320216940.6175.7391.3420227460.5860.4091.0320237800.4757.6791.4920248260.3931.8591.68%92.6393.0191.3491.0391.5191.4992.6393.0191.3491.0391.5191.4991.7391.6892.0420202021202220232024超临界及以上燃煤机组10万千瓦及以上燃煤机组20年份统计台数运行系数等效可用系数等效强迫停运率非计划停运次数（次/台年）202022545.3493.160.220.30202123946.1792.430.230.33202225843.4892.620.0805792.900.150.19202428046.0192.300.120.19%94.0093.0092.0091.0090.0093.1693.0192.4391.6092.6291.5192.9091.7392.3092.0493.1693.0192.4391.6092.6291.5192.9091.7392.3092.0420202021202220232024区域电网2020年备用（小时/台年）2021年备用（小时/台年）2022年备用（小时/台年）2023年备用（小时/台年）2024年备用（小时/台年）华北电网1720.331254.711258.451161.741283.51东北电网1164.13974.091345.421022.931095.4021区域电网2020年备用（小时/台年）2021年备用（小时/台年）2022年备用（小时/台年）2023年备用（小时/台年）2024年备用（小时/台年）华东电网1716.30817.03791.17748.93598.93华中电网2214.471567.711345.731353.831396.37西北电网1698.44936.95766.82842.07936.86西南电网3631.342472.54766.821457.501182.25南方电网2147.421133.371528.79828.131389.05内蒙电网441.86569.58314.03271.42311.96全国1779.281115.391119.30972.271060.19注：华北电网-北京、天津、冀北、河北、山东和山西；东北电网-辽宁、吉林和黑龙江；华东电网-上海、江苏、浙江、安徽和福建；华中电网-湖北、湖南、河南和江西；西北电网-陕西、甘肃、青海、宁夏和新疆；西南电网-四川、重庆和西藏；南方电网-广东、广西、云南、贵州和海南；内蒙电网-蒙东和蒙西。80060040020001161.741283.511022.93109540748.93598.931353.831396.37842.07936.861182.25828.131389.051161.741283.511022.93109540748.93598.931353.831396.37842.07936.861182.25828.131389.05271.42311.96972.271060.19华北电网东北电网华东电网华中电2023年2024年22省/自治区/直辖市统计台数平均容量（兆瓦/台）运行小时（小时/台年）备用小时（小时/台年）北京市4192.50308.868222.33河北省381.296914.431283.46山西省390.996816.001235.37内蒙自治区205423.477596.18563.00天津市449.776947.721078.85山东省413.836560.841670.19辽宁省391.696753.591501.82吉林省45321.847296.65743.93黑龙江省325.277040.471197.41江苏省570.917522.01525.59浙江省67661.747755.60442.84安徽省85588.007359.77581.72上海市551.857081.65987.66福建省563.187202.65789.59河南省488.206886.621261.98湖北省65510.316409.991710.13湖南省45534.786030.082008.26江西省621.327410.34613.67四川省469.576953.421210.80重庆市524.007107.771170.65陕西省494.557005.911115.82甘肃省325.196770.531433.38青海省4505.005675.262549.46宁夏回族自治区500.007461.07679.95新疆维吾尔自治区399.617633.65532.04广东省564.846652.621206.95广西壮族自治区578.134993.263071.98云南省425.006748.531020.50贵州省63446.676842.57979.62海南省8345.007667.19200.592390060030001176.531335.331340.32937501176.531335.331340.3293750811.88年份投产年份统计台数平均容量运行系数等效可用系数等效强迫停运率非计划停运次数（次/台年）2020201948664.2970.5394.380.400.682021202043668.1479.7993.420.980.7720222021780.8679.8490.990.640.7620232022740.7278.9790.812.6020242023690.4478.3193.160.500.6380运行系数（%）79.7979.8479.7979.8478.9778.3178.9778.3170.5370.532020202120222023202489等效可用系数（%）94.3894.3893.4293.1693.4293.1690.9990.8190.9990.8120202021202220232024242.001.501.000.500.00202020212022202320242.5 1.5 0.50等效强迫停运率（%）20202021202220232024等效可用系数（%）8098.0991.2591.0293.4989.6493.0598.0991.2591.0293.4989.6493.05300MW等级600MW0.680.770.761.080.632.600.400.980.640.502023年2024年0.680.770.761.080.632.600.400.980.640.502510.501.381.380.600.560.820.471.381.380.600.560.820.47300MW等级2023年2024年机三大主设备引发的非计划停运占到了全部燃煤机组非计划序号主设备停运次数（次/台年）停运时间（小时/台年）*百分比1锅炉0.1889.1068.972汽轮机0.0613.2410.253发电机0.0511.949.25注：*百分比：占燃煤机组非计划停运时间的百分比。26序号责任原因停运次数（次/台年）停运时间（小时/台年）*百分比1产品质量不良0.0925.7319.922设备老化0.0625.9520.093检修质量不良0.0620.4615.844运行不当0.0517.8913.855规划、设计不周0.0310.137.84注：*百分比：占燃煤机组非计划停运时间的百分比。7.84%19.92%13.85%15.84%20.09%15.84%2024年，按照燃煤机组非计划停运事10-100小时区间的非计划停运事件，并且大部分27火电机组非计划停运时间非计划停运总次数占非计划停运次数百分比<1022228.9510-10032442.24100-50021427.90500-100040.52>100030.39备注：各分级数值范围中，下限值包含，上限值为不包含停运总次数（次）443214324u<10u10-100a100-500u500-10000.520.5227.942.2428.950.39u<10u10-100100-500u500-1000地区统计台数平均容量（兆瓦/台）每千瓦装机发电量（兆瓦时/千瓦）运行系数等效可用系数非计划停运次数（次/台年）华北649405.424.5279.9592.770.37东北351.953.2579.3693.330.41华东356589.535.4184.9091.590.3528地区统计台数平均容量（兆瓦/台）每千瓦装机发电量（兆瓦时/千瓦）运行系数等效可用系数非计划停运次数（次/台年）华中301517.704.0676.8592.390.30西北236446.294.8182.6292.740.39南方239514.074.3773.7289.580.65全部469.874.5880.0092.040.4089等效可用系数（%）92.7793.3391.5992.3992.7489.5892.0492.7793.3391.5992.3992.7489.5892.040.80.60.40.200.370.410.350.300.390.650.400.370.410.350.300.390.650.40年份统计台数平均容量（兆瓦/台）运行系数等效可用系数等效强迫停运率非计划停运次数（次/台年）强迫停运次数（次/台年）强迫停运时间（小时/台年）2020957235.4358.8693.310.060.200.142021973239.8956.5092.270.400.220.1521.972022249.1754.9392.950.040.130.102.072993.3192.2792.9593.3893.7894.0093.6093.2092.8092.4092.00等效可用系数（%）202020212022202393.3192.2792.9593.3893.7894.0093.6093.2092.8092.4092.00等效可用系数（%）202020212022202320240.200.220.130.150.140.300.200.100.00非计划停运次数（次/台年）20202021202220232024年份统计台数平均容量（兆瓦/台）运行系数等效可用系数等效强迫停运率非计划停运次数（次/台年）强迫停运次数（次/台年）强迫停运时间（小时/台年）2023258.3450.8593.380.030.150.112024255.3354.4493.780.030.140.1160.0056.0052.0048.0044.0058.8656.5054.9350.8554.44运行系数（%）58.8656.5054.9350.8554.44202020212022202320240.400.300.200.100.000.400.060.040.030.03等效强迫停运率（%）0.400.060.040.030.032020202120222023202421.971.892.071.341.6350强迫停运时间（小时/台年）2020202120222023202421.971.892.071.341.6350强迫停运时间（小时/台年）202020212022202320240.20.150.10.0500.140.150.110.11强迫停运次数（次/台年）0.140.150.110.112020202120222023202430分类统计台数运行系数等效可用系数等效强迫停运率非计划停运次数（次/台年）水电轴流机组62.2691.980.000.0550-99兆瓦6552.3894.300.000.11100-199兆瓦8166.8891.710.000.01200-299兆瓦754.4487.110.000.00水电混流机组77957.5894.290.010.0450-99兆瓦25752.2992.920.000.03100-199兆瓦49.7894.200.010.07200-299兆瓦48.0394.730.030.03300-699兆瓦65.9593.960.030.04700兆瓦及以上55.7394.790.000.03抽水蓄能机组37.4592.100.150.6750-99兆瓦43.0692.290.160.38100-199兆瓦629.6095.070.010.17200-299兆瓦32.4492.350.040.21300兆瓦及以上38.3991.980.170.83全部54.4493.780.030.14分类年份统计台数运行系数等效可用系数等效强迫停运率（%）非计划停运次数（次/台年）轴流机组202067.5792.790.010.16202164.1091.950.330.18202260.6891.200.020.09202358.9391.940.040.09202462.2691.980.000.0531分类年份统计台数运行系数等效可用系数等效强迫停运率（%）非计划停运次数（次/台年）混流机组202070262.2393.860.060.09202172059.2192.620.450.11202273257.4993.530.020.04202375552.9693.960.010.03202477957.5894.290.010.04抽水蓄能机组202033.1590.150.150.96202136.0090.200.100.94202237.9190.370.190.67202337.9291.080.120.77202437.4592.100.150.67全部202095758.8693.310.060.20202197356.5092.270.400.22202254.9392.950.040.13202350.8593.380.030.15202454.4493.780.030.14898892.27%92.2793.8693.9694.2993.31u93.31u93.53xx92.6293.7892.7992.7992.9593.3892.1092.9593.3892.1091.9491.9591.9491.9591.9891.9891.2091.2091.0891.0890.1590.2090.3720202021202220232024轴流机组混流机组抽水蓄能全部机组32机组型式分类指标年份统计运行系数等效可用系数等效强迫停运率非计划停运次数（次/台年）轴流机组50-99兆瓦20206158.2291.650.020.3020216157.7491.570.790.3320226151.7791.010.000.1520236549.1793.550.000.1820246552.3894.300.000.11100-199兆瓦202073.1193.180.010.0520216869.8691.900.020.07202265.9091.700.030.0420236964.7091.630.060.0120248166.8891.710.000.01200-299兆瓦2020754.8993.470.040.152021745.4394.010.000.002022748.0888.170.000.002023749.2389.060.000.002024754.4487.110.000.00混流机组50-99兆瓦202024256.9893.600.120.08202124853.6893.100.090.04202224954.3794.610.010.01202324648.1694.450.010.02202425752.2992.920.000.03100-199兆瓦202053.1694.790.020.13202149.5193.330.040.15202246.4093.660.000.05202342.7693.470.030.05202449.7894.200.010.07200-299兆瓦202057.9094.790.040.07202153.8393.760.020.0933机组型式分类指标年份统计运行系数等效可用系数等效强迫停运率非计划停运次数（次/台年）202249.9794.260.020.04202341.6294.650.000.00202448.0394.730.030.03300兆瓦及以上202022665.0793.580.020.08202123462.3092.2304093.260.020.05202326956.4793.850.010.03202427060.7094.390.020.03抽水蓄能机组50-99兆瓦202054.8292.540.160.60202163.8294.600.070.64202261.0195.330.020.06202352.6892.080.010.13202443.0692.290.160.38100-199兆瓦2020623.7488.910.150.172021626.6087.200.090.362022626.3487.210.000.002023624.0689.660.060.172024629.695.070.010.17200-299兆瓦202028.5989.300.100.38202131.4291.540.020.31202232.6091.730.010.28202330.0991.220.020.28202432.4492.350.040.21300兆瓦及以上20206734.4190.430.17202136.8589.740.1420228638.7789.920.110.97202339.4091.060.16202438.3991.980.170.8334%93.4794.0193.5594.3091.7193.1891.9091.7088.17-91.6591.5791.0191.6388.1789.0689.0687.112020202120222023202450-99MW .100-199MWΔ200-299MW%96.0095.0094.0093.0092.0091.0090.0094.7394.3994.2094.7993.7693.5894.7394.3994.2094.7993.7693.5894.7994.6194.6594.2694.4594.2693.4793.2693.6693.6093.3393.8593.4793.2693.6693.6093.3393.8593.1092.9292.232020202120222023202450-99MW100-199MW200-299MW300MW及以上9888868480%92.2992.3591.9895.0792.5492.0891.2291.0689.6688.9187.2192.2992.3591.9895.0792.5492.0891.2291.0689.6688.9187.2195.3391.7389.9294.6091.5489.7487.2090.4389.308886842020202120222023202450-99MW100-199MW200-299MW300MW及以上88868435指标等效可用系数（%）运行系数出力系数等效强迫停运率（%）非计划停运次数（次）非计划停运时间（h）最优值000第5%值92.5596.29000第25%值97.7071.2787.05000中位值96.1054.1179.44000第75%值93.0636.8966.95000最末值0.932.552.365.772594.62总平均值94.2957.5875.190.010.042.38指标等效可用系数（%）运行系数出力系数等效强迫停运率（%）非计划停运次数（次）非计划停运时间（h）最优值000第5%值87.3697.92000第25%值97.0076.2086.79000中位值95.6562.7079.29000第75%值93.3845.6670.94000最末值57.2312.8830.370.53335.40总平均值91.9862.2678.1900.050.25指标等效可用系数（%）运行系数出力系数等效强迫停运率（%）非计划停运次数（次）非计划停运时间（h）最优值92.72000第5%值97.2756.2397.93000第25%值95.3441.0694.77000中位值93.9335.4186.4500036指标等效可用系数（%）运行系数出力系数等效强迫停运率（%）非计划停运次数（次）非计划停运时间（h）第75%值92.5831.1977.000.0812.70最末值66.5716.395.5410.518306.75总平均值92.1037.4582.100.150.676.058060400% 38389898095.96.95.93.93.93.92.94.91.30.9最优值第5%值第25%值中位值第75%值最末值总平均值806040096.2997.9297.9387.0586.7994.7779.4479.2986.4566.9570.9477.0075.1978.1996.2997.9297.9387.0586.7994.7779.4479.2986.4566.9570.9477.0075.1978.192.3630.375.54最优值第5%值第25%值中位值第75%值最末值总平均值37年份投产年统计台数平均容量运行系数等效可用系数等效强迫停运率（%）非计划停运次数（次/台年）20202019213.5754.6095.090.080.1420212020448.2951.8992.830.010.2420222021476.8752.6393.780.070.5120232022433.6148.6794.970.120.7120242023265.4239.2193.850.060.3395.0992.8393.7894.9793.858886等效可用系数（%）202020212022202320240.140.240.5195.0992.8393.7894.9793.858886等效可用系数（%）202020212022202320240.140.240.510.710.33210.5020202021202220232024604030051.8952.6348.6739.21运行系数（%）51.8952.6348.6739.2120202021202220232024等效强迫停运率（%）0.20.160.120.080.0400.080.010.070.120.060.080.010.070.120.062020202120222023202438水电机组主设备中，发电机引起的非计划停序号主设备非计划停运次数（次/台年）非计划停运时间（小时/台年）*百分比1发电机0.0421.7458.922变压器0.048.0021.673水轮机0.023.689.97（%）5058.928.0021.679.9758.928.0021.679.9721.743.683.68发电机8060400累计停运时间占非计划停运总时间的28.90%；39序号责任原因停运总次数停运时间（小时/台年）*百分比1产品质量问题6814.5739.482设备老化4810.6628.903施工安装问题8.6923.545050%%39.4814.5728.910.6623.5423.54产品质量问题设备老化施工安装问题4030040指标年份统计台数运行系数等效可用系数等效强迫停运率（%）非计划停运次数（次/台年）202063.0494.160.000.0520218459.1293.210.020.1120229555.0593.560.000.05202351.7994.610.010.04202455.7394.790.000.03604563.0459.1255.0551.7955.73运行系数（%）63.0459.1255.0551.7955.7320202021202220232024等效可用系数（%）95.5 94.5 9493.5 92.594.1693.2193.5694.6194.7994.1693.2193.5694.6194.79202020212022202320240.180.120.0600.110.050.050.040.030.110.050.050.040.03202020212022202320240.000.020.000.010.00等效强迫停运率（%）0.000.020.000.010.000.060.050.040.030.020.010.002020202120222023202441年份统计台数平均容量（兆瓦/台）运行系数等效可用系数等效强迫停运率非计划停运次数（次/台年）2020918.6790.1592.380.120.072021461027.5991.0891.420.110.172022491034.0489.4489.680.180.1420231038.1989.5889.350.440.2720241041.8191.1590.790.040.0691.590.589.58988.5运行系数（%）91.1591.1591.0891.0890.1590.1589.4489.5889.4489.58202020212022202320248988等效可用系数（%）92.3892.3891.4291.4290.7990.7989.6889.6889.3589.3520202021202220232024420.50.40.30.20.10等效强迫停运率（%）202020212022202320240.30.25 0.20.15 0.10.05020202021202220232024对标值等效可用系数运行系数出力系数等效强迫停运率非计划停运次数（次）非计划停运小时最优值0.000.000.00第5%值0.000.000.00第25%值96.7496.7698.910.000.000.00中位值92.5792.3797.700.000.000.00第75%值88.8390.1795.080.000.000.00末位值42.7633.6884.66102.20总平均值90.7991.1595.960.040.064.12806040%96.7492.5788.8342.7690.7996.7492.5788.8342.7690.79最优值第5%值第25%值中位值第75%值末位值总平均值0.440.120.110.180.040.270.070.170.140.060.440.120.110.180.040.270.070.170.140.0643年份统计台数运行系数非计划停运小时（小时/台年）非计划停运次数（次/台年）计划停运小时（小时/台年）计划停运次数（次/台年）20203022098.7934.0031.042.5320214895698.6729.1041.252.8120225864598.5735.9941.762.9420236347399.0225.4235.092.9720247758598.3936.5479.822.9044区域电网统计台数运行系数（%）非计划停运小时（小时/台年）非计划停运次数（次/台年）计划停运小时（小时/台年）计划停运次数（次/台年）华北电网1472898.8026.2747.293.05东北电网1280599.0124.9747.343.20华东电网710498.5858.0745.573.26华中电网481098.7335.7239.902.00西北电网2067098.2718.470.93123.04西南电网96.7139.33162.369.11南方电网890996.8277.06150.223.10内蒙电网711099.1232.6636.693.5945（万小时）604030058.3741.3227.2721.7017.0416.087.886.304.912.952.562.271.310.70前三类主设备分别是变桨系统、变流系统和发电机系统，分别2000050000（次）200005000088338500307745834216389430772799960658570279946年份统计台数统计容量（亿千瓦）机组可用率等效年利用小时全部海上全部海上2023198250.4895.8795.43227923662024198250.4892.9397.26212625902024年，纳入可靠性统计的华北电网区域光伏发电组25282组，运行系数为停运次数台年平均值为0.02次。华中电网区域光伏发电组9924组，运行系数为47划停运次数台年平均值为0次。南方电网区域光伏发电组23036组，运行系数为区域电网统计组数运行系数（%）非计划停运小时（小时/台年）非计划停运次数（次/台年）计划停运小时（小时/台年）计划停运次数（次/台年）华北电网2528296.804.520.0310.960.05东北电网822098.780.100.05华东电网1113094.220.0211.890.17华中电网992499.543.820.045.790.08西北电网4098499.190.039.320.15西南电网634289.792.550.0054.120.29南方电网2303698.9817.440.0327.000.16内蒙电网492499.640.340.024.940.01全部12984298.112.870.0310.970.1248（万小时）0300519.261.151.980.191.151.98逆变器组串支架及跟踪系统直流汇是逆变器，占全部非计划停运累计次数的67.82%，（次）40002000（次）40002000033464949逆变器组串直流汇流箱支49第二章2024年全国200兆瓦及以上容量燃煤机组磨煤机和高压加热器的非计划停运率虽仍高于其他辅助设备，但在近几年总体呈下辅助设备分类统计台数运行系数可用系数计划停运系数（%）非计划停运系数非计划停运率（%）磨煤机2020715360.3694.215.760.030.052021727367.0893.606.370.030.052022743868.7093.156.830.020.032023754070.6893.726.410.010.022024801269.8693.826.160.010.02给水泵组2020387554.3294.795.200.010.022021394258.8494.375.610.020.032022369261.5793.686.320.010.012023369963.9194.315.910.010.012024383163.7294.015.980.010.01送风机2020278673.5794.615.390.000.002021283779.8594.025.980.000.002022286379.7993.496.500.010.0150辅助设备分类统计台数运行系数可用系数计划停运系数（%）非计划停运系数非计划停运率（%）2023286181.5694.126.060.000.002024300780.7893.946.060.000.00引风机2020286773.3994.595.400.020.022021292379.2693.886.100.030.032022294579.5593.526.470.010.012023295181.3494.056.120.000.002024307880.4293.876.130.000.00高压加热器2020435573.6894.545.440.020.032021447079.7694.145.850.020.022022443679.8193.576.410.020.022023452081.7194.016.160.020.022024475880.5693.816.180.020.02%94.5 9493.5 92.594.2193.6093.1593.7293.8294.7994.3793.6894.3194.0194.6194.0293.4994.1293.9494.5993.8893.5294.0593.8794.5494.1493.5794.0193.8194.2193.6093.1593.7293.8294.7994.3793.6894.3194.0194.6194.0293.4994.1293.9494.5993.8893.5294.0593.8794.5494.1493.5794.0193.812020202120222023202490.0080.0070.0060.0050.0040.00%60.3667.0868.7070.6869.8654.3258.8461.5763.9163.7273.5779.8579.7981.5680.7873.3979.2679.5581.3480.4260.3667.0868.7070.6869.8654.3258.8461.5763.9163.7273.5779.8579.7981.5680.7873.3979.2679.5581.3480.4273.6879.7679.8181.7180.562020202120222023202451%0.100.080.060.040.020.000.050.050.030.020.020.020.030.010.010.010.000.000.010.000.050.050.030.020.020.020.030.010.010.010.000.000.010.000.000.020.030.010.000.000.030.020.020.020.0220202021202220232024设备磨煤机给水泵送风机引风机高压加热器总台数（台）80123831300730784758最优值（%）最优值占比（%）27.9333.5731.5030.9232.06中间值（%）94.6895.0094.7994.7194.70最末值（%）22.5953.4051.5751.5541.80平均值（%）93.8294.0193.9493.8793.81%806040094.6893.8295.0094.0194.7993.9494.7193.8794.7093.8122.5994.6893.8295.0094.0194.7993.9494.7193.8794.7093.8122.5953.4051.5751.5541.80磨煤机给水泵组送风机52主机容量统计台数运行系数可用系数计划停运系数非计划停运系数非计划停运率200-29933558.7195.434.500.060.11300-399337364.9595.724.280.000.01500-5994060.5294.395.610.000.00600-699329469.5993.666.330.010.021000及以上88273.3092.557.450.000.00磨煤机分类统计台数运行系数可用系数计划停运系数非计划停运系数非计划停运率低速磨70.1693.656.350.000.00中速磨622769.9493.846.140.020.02高速磨25865.2194.245.760.000.00538987%20202021202220232024806040%58.4365.8366.7172.0170.1660.967.6169.3370.6169.9456.5158.4561.6664.1565.2158.4365.8366.7172.0170.1660.967.6169.3370.6169.9456.5158.4561.6664.1565.212020202120222023202493.9092.3892.7793.1193.6594.3193.8593.2293.7993.8493.3493.4793.5795.7594.2493.9092.3892.7793.1193.6594.3193.8593.2293.7993.8493.3493.4793.5795.7594.24制造厂家统计台数运行系数可用系数非计划停运率（%）设备因素影响非停小时*%**北方重工集团有限公司（原沈阳重型机械）71466.9293.150.010.049.71上海电气上重碾磨特装设备有限公司25072.2092.780.000.000.00福斯特·惠勒公司73.9094.100.000.000.00西安电力机械厂6970.3592.980.000.000.00北京电力设备总厂6583.4097.480.000.000.0054制造厂家统计台数运行系数可用系数非计划停运率（%）设备因素影响非停小时*%**焦作矿山机械厂4665.6994.840.000.000.00洛阳矿山机器厂（中信重型机械公司）45.1693.490.000.000.00三井巴布科克能源有限公司56.7191.090.000.000.00山东济南发电设备厂有限公司54.9089.980.000.000.00长春发电设备总厂90.4396.280.000.000.00注：*此项为由于设备因素造成的非计划停运小时，单位：小时/台年（本章下同**此项为设备因素造成的非计划停运小时占同类设备同一厂家全部非计划停运时间的百分比（本章下制造厂家统计台数运行系数可用系数非计划停运率（%）设备因素影响非停小时*%**北京电力设备总厂229568.9793