NB／T 10441-2020 混合式高压直流断路器

ICS 29.120.40 CCS K 43 NB 中华人民共和国能源行业标准 NB/T 10441—2020 混合式高压直流断路器 Hybrid HVDC circuit-breaker 2020-10-23发布 2021-02-01实施 国家能源局 发布 NB/T 10441—2020 目 次 前言 …………………………………………………………………….. III 引言 …………………………………………………………………….. IV 1 范围 …………………………………………………………………….. 1 2 规范性引用文件 ……………………………………………………………. 1 3 术语和定义 ……………………………………………………………….. 1 4 使用条件 …………………………………………………………………. 4 5 额定值 …………………………………………………………………… 4 5.1 概述 …………………………………………………………………… 4 5.2 额定直流电压（\(U_{dn}\)） …………………………………………………. 5 5.3 额定绝缘水平 ……………………………………………………………. 5 5.4 额定直流电流（\(I_{dn}\)） …………………………………………………. 5 5.5 最大持续运行电流 ………………………………………………………… 5 5.6 额定短路电流 ……………………………………………………………. 5 5.7 辅助和控制回路的额定电源电压 ……………………………………………… 5 5.8 辅助和控制回路的额定电源频率 ……………………………………………… 5 5.9 绝热和/或联合作用的额定允许应力 ………………………………………….. 5 5.10 无线电干扰电压水平（RIV） ……………………………………………… 5 5.11 额定操作冲击水平 ………………………………………………………… 6 6 设计与结构 ……………………………………………………………….. 6 6.1 概述 …………………………………………………………………… 6 6.2 混合式高压直流断路器液体中的要求 ………………………………………….. 6 6.3 机械式高压直流断路器气体中的要求 ………………………………………….. 6 6.4 抗震能力 ……………………………………………………………….. 6 6.5 端子机械负荷 ……………………………………………………………. 6 6.6 辅助和控制设备 ………………………………………………………….. 7 6.7 冷却设备（如有） ………………………………………………………… 7 6.8 铭牌 …………………………………………………………………… 7 6.9 外壳提供的防护等级 ………………………………………………………. 7 6.10 爬电比距 ……………………………………………………………….. 7 6.11 电磁兼容性（EMC） ………………………………………………………. 7 6.12 地震灾害（EMC） ………………………………………………………… 8 6.13 X射线发射（适用时） …………………………………………………….. 8 6.14 腐蚀 …………………………………………………………………… 8 6.15 余度 …………………………………………………………………… 8 6.16 快速机械隔离开关设备 …………………………………………………….. 8 6.17 主通流支路串联电力电子组件 ……………………………………………… 8 6.18 强迫换流组件 ……………………………………………………………. 8 6.19 能量吸收装置 ……………………………………………………………. 8 网站： 下载即可 NB/T 10441—2020 6.20 供能设备···························································································································· 8 7 型式试验·································································································································· 9 7.1 总则·································································································································· 9 7.2 绝缘试验·························································································································· 10 7.3 无线电干扰试验·················································································································· 11 7.4 主回路电阻的测量·············································································································· 11 7.5 最大持续运行电流试验······································································································ 11 7.6 短时耐受电流试验·············································································································· 12 7.7 峰值耐受电流试验·············································································································· 12 7.8 密封试验·························································································································· 12 7.9 电磁兼容性（EMC）试验·································································································· 12 7.10 常温下的机械操作试验······································································································ 12 7.11 端子静负载试验·················································································································· 12 7.12 关合和开断试验·················································································································· 12 7.13 真空灭弧室的X射线试验程序······························································································ 14 7.14 抗震试验·························································································································· 14 7.15 温升一致性试验·················································································································· 14 7.16 冷却设备试验······················································································································ 14 7.17 能量吸收支路试验·············································································································· 14 7.18 供能设备试验······················································································································ 14 7.19 辅助和控制回路试验·········································································································· 14 8 出厂试验·································································································································· 14 9 混合式高压直流断路器的选用导则······························································································ 14 9.1 概述·································································································································· 14 9.2 混合式高压直流断路器额定值的选择······················································································ 15 10 询价、投标和订购时需提供的资料······························································································ 15 11 运输、储存、安装、运行和维护规则·························································································· 15 12 安全······································································································································ 15 13 产品对环境的影响·················································································································· 15 14 产品随机文件·························································································································· 15 附录A（资料性） 混合式高压直流断路器典型拓扑形式···································································· 16 附录B（资料性） 混合式高压直流断路器开断试验回路···································································· 22 参考文献······································································································································ 23 网