NB／T 10815-2021 柔性配电网用超高次谐波滤波器技术规范

ICS 29.240.99 CSS K 44 NB 中华人民共和国能源行业标准 NB/T 10815—2021 柔性配电网用超高次谐波滤波器技术规范 Technical specification for supraharmonics filter in flexible distribution network 2021-11-16发布 2022-02-16实施 国家能源局 发布 NB/T 10815—2021 目 次 前言 ………………………………………………………………………………………………………… Ⅲ 1 范围 ……………………………………………………………………………………………………… 1 2 规范性引用文件 ………………………………………………………………………………………… 1 3 术语和定义 ……………………………………………………………………………………………… 1 3.1 柔性配电网 ………………………………………………………………………………………… 1 3.2 相变负载 …………………………………………………………………………………………… 2 3.3 滤波器 ……………………………………………………………………………………………… 4 4 使用条件 ………………………………………………………………………………………………… 5 4.1 正常使用条件 ……………………………………………………………………………………… 5 4.2 特殊使用条件 ……………………………………………………………………………………… 6 5 基本电路及组成设备 …………………………………………………………………………………… 6 5.1 基本电路 …………………………………………………………………………………………… 6 5.2 基本功能 …………………………………………………………………………………………… 6 5.3 组成设备 …………………………………………………………………………………………… 7 6 技术要求 ………………………………………………………………………………………………… 7 6.1 外观 ………………………………………………………………………………………………… 7 6.2 超次谐波滤除 ……………………………………………………………………………………… 8 6.3 滤波器电容器 ……………………………………………………………………………………… 8 6.4 滤波器电抗器 ……………………………………………………………………………………… 9 6.5 滤波器电阻器 ……………………………………………………………………………………… 9 6.6 滤波器和抗 ………………………………………………………………………………………… 9 6.7 安全与保护 ………………………………………………………………………………………… 10 6.8 电气间隙与爬电距离 ……………………………………………………………………………… 10 6.9 绝缘水平 …………………………………………………………………………………………… 10 6.10 正常工作电压范围 ……………………………………………………………………………… 10 6.11 满载运行 ………………………………………………………………………………………… 10 6.12 过载能力 ………………………………………………………………………………………… 10 6.13 温升 ……………………………………………………………………………………………… 11 6.14 损耗 ……………………………………………………………………………………………… 11 6.15 噪声 ……………………………………………………………………………………………… 11 6.16 防护 ……………………………………………………………………………………………… 11 6.17 保护 ……………………………………………………………………………………………… 11 6.18 导线 ……………………………………………………………………………………………… 11 7 试验 ……………………………………………………………………………………………………… 11 7.1 试验条件 ………………………………………………………………………………………… 11 7.2 试验规则 ………………………………………………………………………………………… 12 7.3 试验方法 ………………………………………………………………………………………… 13 8 标志、铭牌、包装、运输与贮存 …………………………………………………………………… 15 Ⅰ NB/T 10815—2021 8.1 标志 ····································································································· 15 8.2 包装 ····································································································· 15 8.3 运输 ····································································································· 15 8.4 贮存 ····································································································· 16 8.5 随箱文件 ······························································································· 16 8.6 制造厂提供的文件 ··················································································· 16 附录A（资料性） 基本电路结构 ······································································· 17 附录B（资料性） 柔性配电网的高频谐振计算 ··················································· 18 附录C（资料性） 滤波器的特性 ······································································· 21 参考文献 ······································································································· 23 II