DL∕T 1957-2018 -电网直流偏磁风险评估与防御导则.pdfVIP

JCS 29.240 F20 备案号： 68944-2019 L 中华人民共和国行业标准 DL / T 1957 - 2018 电网直流偏磁风险评估与防御导则 Guide for risk assessment and active defense of DC bias of power grids 2018-12-25 发布 2019-05-01 实施 DL / T 1957 - 2018 目 次 前言 ···································································································································································II l 范围 ······························································································································································1 2 规范性弓 1 用文件 ··········································································································································1 3 术语和定义 ··················································································································································1 程 则和指标. .. ….. … …………………·……… ………···2 … 原 … … ... ..… … . .… .