NB ICS 27.180 CCS F 11 中华人民共和国能源行业标准 NB/T 11863 —2025 风力发电机组 环流试验台 全功率变流器测试方法 Test method for full power convert ers on wind turbine converter circulation test bench 2025-09-28 发布 2026-03-28 实施 国家能源局 发 布 XM110412 责编：贾丹丹 易维鑫描图 1个 中华人民共和国 能源行业标准 风力发电机组 环流试验台 全功率变流器测试方法 NB/T 11863 —2025 * 中国电力出版社出版、发行 （北京市东城区北京站西街 19号 100005 http://www. cepp. sgcc. com. cn ） 北京世纪东方数印科技有限公司印刷 * 2026年 月第一版 2026年 月北京第一次印刷 880毫米× 1230毫米 16开本 印张 千字 * 统一书号 155239·1519 定 价00.00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 NB/T 11863 —2025 NB/T 11863—2025 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 安全要求 ···················································································································· 1 5 试验条件 ···················································································································· 2 5.1 环境条件 ··············································································································· 2 5.2 试验平台 ··············································································································· 2 6 试验项目 ···················································································································· 2 6.1 样品与接口 ············································································································ 2 6.2 试验项目的技术要求 ······························································································· 2 7 试验方法 ···················································································································· 4 7.1 基本功能试验 ········································································································· 4 7.2 接触电流试验 ········································································································· 4 7.3 加载试验 ··············································································································· 4 7.4 制动试验 ··············································································································· 4 7.5 机侧差模电压 dU/dt值 ····························································································· 5 7.6 温升试验 ··············································································································· 5 7.7 变流器模块均流试验 ······························································································· 5 7.8 滤波电容投切电流试验 ···························································································· 5 7.9 滤波电容工作电流试验 ···························································································· 5 7.10 中点电位不平衡试验 ······························································································ 5 7.11 保护功能试验 ······································································································· 6 附录 A（资料性） 试验设备 ······························································································· 7 NB/T 11863—2025 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。 本文件由中国电器工业协会提出。 本文件由能源行业风电标准化技术委员会风电电器设备分技术委员会（ NEA/TC 1/SC 6 ）归口。 本文件起草单位：江苏金风科技有限公司、机械工业北京 电工技术经济研究所、深圳市禾望电气股 份有限公司、运达能源科技集团股份有限公司、明阳智慧能源集团股份公司、阳光电源股份有限公司、维谛新能源有限公司、华锐风电科技（集团）股份有限公司、上海电气集团输配电装备有限公司、东方电气风电股份有限