NB／T 10687-2021 高原用高地震烈度条件高压直流设备选型检验规范

ICS 27.100 CCS K 10 NB 中华人民共和国能源行业标准 NB/T 10687—2021 高原用高地震烈度条件高压直流设备 选型检验规范 Specification for selection and inspection of HVDC equipment in high earthquake intensity conditions on plateau 2021-04-26发布 2021-07-26实施 国家能源局 发布 NB/T 10687—2021 目 次 前言 ··········································································································································· Ⅱ 1 范围 ······································································································································· 1 2 规范性引用文件 ······················································································································· 1 3 术语和定义 ····························································································································· 1 4 海拔分级 ··································································································································· 2 5 技术要求 ··································································································································· 2 5.1 高原地区设备外绝缘的修正 ··································································································· 2 5.2 爬电度确定 ··························································································································· 2 6 一般原则 ··································································································································· 3 7 抗地震性能检验 ··························································································································· 3 7.1 一般要求 ······························································································································· 3 7.2 静力计算校验 ······················································································································· 4 7.3 动力分析校验 ······················································································································· 4 8 抗震性能检验 ······························································································································· 5 8.1 抗震试验的设备分类 ··············································································································· 5 8.2 抗震试验的一般规则 ··············································································································· 5 8.3 抗震试验方法和要求 ··············································································································· 5 9 抗震试验后的性能诊断试验 ··········································································································· 6 9.1 总则 ······································································································································· 6 9.2 套管 ······································································································································· 6 9.3 直流避雷器 ··························································································································· 7 9.4 直流电压测量装置、直流电流测量装置 ··················································································· 7 9.5 直流断路器 ··························································································································· 7 9.6 直流开关设备 ··························································································································· 7 9.7 直流支柱绝缘子 ······················································································································· 8 附录A（资料性） 高海拔对高压直流设备抗震的影响及其修正方法 ··················································· 9 附录B（资料性） 某±800 kV换流站800 kV直流穿墙套管抗震响应分析 ····································· 10 附录C（规范性） 高压直流设备抗震性能试验方法步骤 ································································· 13 附录D（资料性） 某±800 kV换流站800 kV直流穿墙套管抗震试验 ············································· 15 参考文献 ····································································································································· 18 I 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。 本文件由中国电器工业协会提出。 本文件由全国电工仪器仪表标准化技术委员会（SAC/TC 104）归口。 本文件起草单位：中国南方电网有限责任公司超高压输电公司检修试验中心、广东远大电气股份有限公司、合肥博微电气科技有限公司、昆明电器科学研究所、厦门海普锐电子科技有限公司、中国南方电网有限责任公司超高压输电公司贵阳局、沈阳变压器研究院有限公司、云南电网有限责任公司电力科学研究院、中国南方电网有限责任公司超高压输电公司昆明局、云南多宝电缆集团股份有限公司、国网四川省电力公司电力科学研究院、贵州电网有限责任公司电力科学研究院、中国能源建设集团广东省电力设计研究院有限公司、重庆大学、北方工业大学、西安西电变压器有限责任公司、特变电工沈阳变压器集团有限公司、北京电力设备总厂有限公司、南京南瑞继保电气有限公司、江苏华鹏变压器有限公司、深圳供电局有限公司、云南农业大学、广东远光电缆实业有限公司、江苏新东泽环境试验设备有限公司、云南省标准化研究院。 本文件主要起草人：邓军、杨金飞、钱国超、周海滨、张晗、吕刚、周秀珍、杨阿娟、于龙奇、杨旭、李谦、陈星、孟慧、彭翔、刘艳铃、林松、钱海涛、周仿荣、谭志良、潘志城、张瑞、周胜、张占营、刘斌、李林、谢志成、郝建、潘志城、赵建平、刘青松、孙勇、彭晶、邹德旭、周佳、王建。