DB43/T—2024 311143 湖 南 省 地 方 标 准ICS 29.240 CCS P 62 发 布 湖南省市场监督管理局2024-11发布-13 2025-02实施-13分布式光伏接入配电网技术导则 Technical guidelines for connecting photovoltaic power system to distribution networkDB43/T 3111—2024 I 目 次 前言 ································ ································ ································ ························ Ⅲ 1 范围 ································ ································ ································ ······················ 1 2 规范性引用文件 ································ ································ ································ ······· 4 3 术语和定义 ································ ································ ································ ············· 5 4 总则 ································ ································ ································ ······················ 7 5 接入方案 ································ ································ ································ ················ 8 6 并网设备 ································ ································ ································ ················ 9 7 监控系统 ································ ································ ································ ················ 9 8 控制与调节 ································ ································ ································ ············ 11 9 运行适应性 ································ ································ ································ ············ 12 10 电能质量 ································ ································ ································ ·············· 14 11 安全与保护 ································ ································ ································ ··········· 15 12 电能计量 ································ ································ ································ ·············· 16 13 接入电网流程 ································ ································ ································ ········ 17 14 检测与试验 ································ ································ ································ ··········· 17 15 运行维护 ································ ································ ································ ·············· 18 附录A（资料性） 并网点与公共连接点示意图 ································ ································ ·· 19 附录B（资料性） 分布式光伏接网方案 ································ ································ ··········· 20 DB43/T 3111—2024 II DB43/T 3111—2024 III 前 言 本文件按照 GB/T 1.1 —2020《标准化工作导则 第1部分：标准化文件的结构和起草规则》的规定 起草。 请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。 本文件由湖南省发展和改革委员会提出并归口。 本文件起草单位：国网湖南省电力有限公司、国网湖南省电力有限公司电力科学研究院、国网湖南 省电力有限公司经济技术研究院、中国华能集团有限公司湖南分公司、大唐华银电力股份有限公司、国 网湖南省电力有限公司防灾减灾中心、湖南省湘电试验研究院有限公司、国网湖南省电力有限公司长沙 供电分公司、国网湖南省电力有限公司供电服务中心（计量中心） 、国 网湖南省电力有限公司湘潭供电 分公司、长沙电力设计院有限公司、株洲中车时代电气股份有限公司、湖南大学、中南大学、长沙理工 大学、威胜信息技术股份有限公司、南瑞集团有限公司、中国电子科技集团公司第 48研究所、中国能源 建设集团湖南省电力设计院有限公司、湖南泰斯拉电气有限公司。 本文件主要起草人：梁剑、朱亮、周卫华、唐海国、朱吉然、周可慧、刘海峰、张亮峰、周恒逸、 王灿、羿敏、宁志毫、欧阳帆、叶会生、邱应军、张可人、雷云飞、宋兴荣、齐飞、王建雄、周舟、周 胜瑜、江卓翰、莫文慧、刘定国、龚方亮、冷华、张午寅、徐民、毛坚、李 龙、肖帅、陈琳依、徐文辉、 何禹清、徐文林、徐波、杨帅、肖宇、吴晋波、洪权、张帝、陈楠、杨倜、周娟、吕夷、刘思佳、黄超 辉、周香玲、许健、张伟伟、吴恒亮、王旋、李军庆、李煜、贺佳兵、张坤、毛柳明、赵邈、张志丹、 万代、夏骏、陈超强、杨俊、涂春鸣、陈燕东、杨洪明、粟梅、李亚雄、黄亮亮、李辉、左剑、朱晓星、 梁文武、胡锦豪、刘志豪、王小源、邓威、龚禹生、游金梁、康童、刘奕、贺思林、彭双剑、王邹俊、 段绪金、彭思敏、李金亮、覃红周、陈伟、由凯、谭倩、陈红、张璨辉、黄瑞、贺星、苏志鹏。 DB43/T 3111—2024 IV DB43/T 3111—2024 1 分布式光伏接入配电网技 术导则 1 范围 本规范规定了分布式光伏发电系统（以下简称分布式光伏）接入配电网的接入方案、并网设备、监 控系统、控制与调节、运行适应性、电能质量等一般原则和技术要求。 本文件适用于湖南省范围内通过 10 kV及以下电压等级接入新建、改建和扩建分布式光伏。 2 规范性引用文件 下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。 其中， 注日期的引用文件， 仅该日期对应的版本适用于本文件；不注日期的引用文件，其最新版本（包括所有的修改单）适用于本 文件。 GB/T 12325 电能质量 供电电压偏 差 GB/T 12326 电能质量 电压波动和闪变 GB/T 14285 继电保护和安全自动装置技术规程 GB/T 14549 电能质量 公用电网谐波 GB/T 15543 电能质量 三相电压不平衡 GB/T 16895.32 低压电气装置 第7-712部分：特殊装置或场所的要求 太阳能光伏（ PV）电源系统 GB/T 17626.7 电磁兼容 试验和测量技术 供电系统及所连设备谐波、间谐波的测量和测量仪器 导则 GB/T 19964 光伏发电站接入电力系统技术规定 GB/T 24337 电能质量 公用电网间谐 波 GB 26859 电力安全