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国家电网PPT:AI计算推演赋能配电网透明化与智能化

  • 2026-03-31 00:47:55
国家电网PPT:AI计算推演赋能配电网透明化与智能化

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报告速览

配电网点多面广、变动频繁,叠加分布式新能源与新型负荷的时空不确定性,导致安全检修隐患、电压越限、源荷平衡等问题凸显,而全量加装量测设备的传统方案成本高、难推广。国网江苏电力历时 5 年探索,以 AI 计算推演技术为核心,在不大规模新增量测的前提下,率先实现中压配网透明化与智能化。

国家电网《AI计算推演赋能配电网透明化与智能化》系统呈现了该实践的完整路径:通过业务流程驱动建模与 AI 校核,实现配网拓扑可观测;借助参数校正与量测补足技术,达成全网电气量可计算;构建多时间尺度源荷预测体系,实现发展态势可推演;最终依托深度强化学习打造智能决策体,形成 “可观、可算、可推演、可决策” 的全链条解决方案。报告通过光伏消纳、规划决策等落地实践,展现了技术对配网精益化管理的赋能价值,为新型电力系统下配网智能化升级提供了可复制的实践样本。

*本文为《AI计算推演赋能配电网透明化与智能化》节选,完整版请关注公众号,并在公众号后台回复“00043”


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报告概览

Summary

国网江苏电力历时 5 年,以 AI 计算推演技术结合现有量测体系,率先实现中压配网 “可观、可算、可推演、可决策” 的透明化与智能化升级。

技术实现上,通过生产与营销业务流程驱动统一建模,叠加开关遥信状态形成配网动态拓扑,再经 AI 技术完成静态(基于电压变化相似性)与动态(基于图神经网络模型)拓扑校核,线变关系诊断成功率超 90% 并在 27 家网省公司推广。参数校正环节采用最小二乘法初辨识、异常因子定位与蒙特卡洛法修正的全流程方案,量测补足通过脉冲神经网络(SNN)建模与高斯混合模型(GMM)误差拟合提升精度,最终实现全省 4 万余条线路 15 分钟自动计算,可计算率提升 57.5%,整体合格率达 99%。

源荷预测构建 “三个统一、一个差异化” 的企业级平台,覆盖省市县至用户的多空间范围,以及 4 小时超短期至 3 年长期的多时间尺度,全省 100 万台配变、4 万余条线路的负荷预测精度超 95%,分布式光伏预测精度超 85%。基于深度强化学习打造主配协同运行智能体,设备重过载预警准确率达 90%,已辅助开展运方调整 32 次、制定预案 11 次。

应用实践聚焦光伏全环节消纳,通过全景扫描还原各层级光伏运行数据、定位电网薄弱环节;依托多级承载力评估引导 21 个分布式电站有序转移,提升就地消纳水平;在规划决策中智能生成线路切改、储能配置等方案 132 项,将规划需求收集时间从 1-3 个月压缩至 1 天。未来将构建打破多边界的联合计算推演平台,以 “数据 - 机理” 联合驱动打造分析决策 AI 应用体系,助力新型电力系统高效运行。

【 推荐报告 】

国家电网电科院发布:新型配电系统数据机理融合 AI 技术及应用

无人化巡检赋能电网运维:南方电网高压电缆技术方案

面向新型配电系统:国家电网数据机理融合人工智能技术报告


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  1. CONNECT:[ UseTime:0.000589s ] mysql:host=127.0.0.1;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000916s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000332s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000247s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000499s ]
  6. SELECT * FROM `set` [ RunTime:0.000196s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000548s ]
  8. SELECT * FROM `article` WHERE `id` = 461606 LIMIT 1 [ RunTime:0.000567s ]
  9. UPDATE `article` SET `lasttime` = 1776418686 WHERE `id` = 461606 [ RunTime:0.002197s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000277s ]
  11. SELECT * FROM `article` WHERE `id` < 461606 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000468s ]
  12. SELECT * FROM `article` WHERE `id` > 461606 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001111s ]
  13. SELECT * FROM `article` WHERE `id` < 461606 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000551s ]
  14. SELECT * FROM `article` WHERE `id` < 461606 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001739s ]
  15. SELECT * FROM `article` WHERE `id` < 461606 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001364s ]
0.081948s