变电站用磷酸铁锂电池及直流电源系统20180330

ICS 点击此处添加 ICS 号点击此处添加中国标准文献分类号 Q/GDW国家电网公司企业标准Q/XXX XXXXX—XXXX 变电站用磷酸铁锂电池及直流电源系统技术规范The technical specification for LiFePO4 battery and DC power supply system used in substation （工作组讨论稿）（本稿完成日期：2018 年 3 月 22 日）XXXX - XX - XX发布XXXX - XX - XX实施国家电网公司 发 布Q/XXX XXXXX—XXXX目 次前 言...............................................................................V1 范围................................................................................12 规范性引用文件......................................................................13 术语和定义..........................................................................24 典型结构............................................................................34.1 系统组成........................................................................34.2 典型接线及配置方案..............................................................44.2.1 连续在线浮充方式............................................................44.2.2 间歇式充电方式..............................................................54.3 典型网络结构....................................................................65 设备参数............................................................................65.1 技术参数........................................................................75.1.1 直流标称电压................................................................75.1.2 直流额定电压................................................................75.1.3 蓄电池标称容量..............................................................75.2 关键参数索引....................................................................76 通用要求............................................................................76.1 型号定义........................................................................76.2 工作条件要求....................................................................86.2.1 正常工作环境条件............................................................86.3 一般要求........................................................................86.3.1 系统配置....................................................................86.3.2 元器件要求..................................................................96.3.3 装配工艺要求................................................................96.4 安全要求........................................................................96.4.1 电气间隙和爬电距离..........................................................96.4.2 绝缘电阻....................................................................96.4.3 介质强度....................................................................96.4.4 冲击电压...................................................................106.4.5 产品防护等级...............................................................106.5 电磁兼容要求...................................................................106.5.1 抗扰度要求.................................................................106.5.2 电磁发射限值要求...........................................................116.6 直流供电能力...................................................................116.6.1 直流母线电压............