ICS 10.140.20 CCS Z 32 备案号： 53939-2016 准 T/CEC 611—2022 变电站设备声成像测试技术导则 Technical guidelines for acoustic imaging inspection of substation equipment 2022-06-23 发布 2022-10-01 实施 中国电力企业联合会 发 布 《电子编加稿件》 XM93513 责 编 ：常丽燕 成品： 210*297 责校：常燕昆 版心： 166*238 字数： 45字*43行 天35 地 24 订 24 切 20 描图： 21张 修图： 8张 全国团体标准信息平台 中国电力企业联合会标准 变电站设备声成像测试技术导则 T/CEC 611—2022 * 中国电力出版社出版、印刷、发行 （北京市东城区北京站西街 19号 100005 http://www.cepp.sgcc.com.cn ） * 2022年9月第一版 2022年9月北京第一次印刷 880毫米×1230 毫米 16开本 1.75印张 55千字 * 统一书号 155198·4427 定价37.00元 版 权 专 有 侵 权 必 究 本书如有印装质量问题，我社营销中心负责退换 T/CEC 611—2022 全国团体标准信息平台 T/CEC 611—2022 I 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 测试原理 ······························································································································· ······················· 2 5 测试条件 ······························································································································· ······················· 3 6 检测仪器 ······························································································································· ······················· 4 7 测试方法 ······························································································································· ······················· 6 8 检测数据分析方法 ······························································································································· ······· 7 9 测试报告 ······························································································································· ······················· 8 附录 A （资料性） 声成像算法选择与常规波束形成算法原理 ··································································· 9 附录 B （规范性） 典型声成像仪的选型技术参数 ····················································································· 11 附录 C （资料性） 测试距离输入值的误差对测试结果的影响 ································································· 16 附录 D （资料性） 声成像测试报告参考格式 ····························································································· 17 附录 E （资料性） 变电站设备声成像测试案例 ························································································· 19 参考文献 ······························································································································· ··························· 24 全国团体标准信息平台 T/CEC 611—2022 II 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。 本文件由中国电力企业联合会提出并解释。 本文件由中国电力企业联合会电力测试设备标准化技术委员会（CEC/TC 23 ）归口。 本文件起草单位：国网上海市电力公司电力科学研究院、国网上海市电力公司培训中心、国网江 苏省电力有限公司电力科学研究院、国网辽宁省电力有限公司电力科学研究院、国网河南省电力公司电力科学研究院、上海睿深电子科技有限公司、广东电网有限责任公司广州供电局电力试验研究院、国网安徽省电力有限公司电力科学研究院、上海交通大学、中国电力科学研究院有限公司、国网天津市电力公司电力科学研究院、广西电网有限责任公司电力科学研究院、国网浙江省电力有限公司电力科学研究院。 本文件主要起草人：高凯、田昊洋、邵宇鹰、杨景刚、金鑫、张嵩阳、王枭、李光茂、丁国成、 王丰华、彭鹏、邵明鑫、刘力卿、黎大健、赵琳。 本文件为首次发布。 本文件在执行过程中的意见或建议反馈至中国电力企业联合会标准化管理中心（北京市白广路二 条一号，100761 ） 。 全国团体标准信息平台 T/CEC 611—2022 1 变电站设备声成像测试技术导则 1 范 围 本文件规定了变电站设备（以下简称“设备” ）声成像测试原理、测试条件、检测仪器、测试方 法、检测数据分析方法、测试报告等要求。 本文件适用于采用声成像技术对设备的噪声、异响或其他声音（如电晕、气体泄漏等产生的声 音）进行的检测。 对其他设备开展的声成像测试可参照执行。 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 1094.10 —2003 电