内容简介
HAD 10213-2021 核动力厂电力系统设计
目 录
1 引言............................................................................................................................ 1
1.1 目的..................................................................................................................... 1
1.2 范围..................................................................................................................... 1
2 电力系统概述............................................................................................................ 2
2.1 总体要求............................................................................................................2
2.2 厂外电力系统....................................................................................................4
2.3 厂内电力系统....................................................................................................4
2.4 优先电源............................................................................................................5
2.5 核动力厂接入电网要求....................................................................................5
3 电力系统设计总体原则............................................................................................ 5
3.1 总体要求............................................................................................................5
3.2 可靠性设计........................................................................................................7
3.3 设备额定值......................................................................................................12
3.4 电缆及电缆通道..............................................................................................13
3.5 接地系统..........................................................................................................14
3.6 防雷及浪涌保护.............................................................................................. 15
3.7 设备鉴定..........................................................................................................15
3.8 老化管理..........................................................................................................18
3.9 访问控制..........................................................................................................19
3.10 可试验性........................................................................................................19
3.11 可维护性........................................................................................................21
3.12 试验或维护期间退出运行的规定................................................................22
3.13 多堆核动力厂的共用系统和设备................................................................22
3.14 标记与识别....................................................................................................23
3.15 电气贯穿件....................................................................................................23
3.16 配电系统........................................................................................................24
3.17 控制和监测....................................................................................................26
4 优先电源设计.......................................................................................................... 27
4.1 总体要求..........................................................................................................27
4.2 电网稳定性......................................................................................................28
4.3 核动力厂和电网间的接口及通信..................................................................29
4.4 开关站设计......................................................................................................30
5 安全级电力系统设计.............................................................................................. 30
5.1 总体要求..........................................................................................................30
5.2 单一故障准则..................................................................................................31
5.3 备用电源（应急电源）..................................................................................32
5.4 安全级直流电源..............................................................................................35
5.5 安全级交流不间断电源..................................................................................35
5.6 保护与监测......................................................................................................36
6 替代交流电源.......................................................................................................... 37
7 设计验证.................................................................................................................. 39
附录 A 电力系统的纵深防御..................................................................................... 41
附录 B 用于设计验证的电力系统分析..................................................................... 47