某220 kV变电站新扩建#3主变压器间隔投运启动分析  

Startup Analysis of Newly Expanded #3 Main Transformer in 220 kV Power Grid

作　　者：郁景礼 张峰 张莉珠 郭修杰 YV Jingli;ZHANG Feng;ZHANG Lizhu;GUO Xiujie(Foshan Power Supply Bureau of Guangdong Power Grid Co.,Ltd.,Foshan 528000,China)

机构地区：[1]广东电网有限责任公司佛山供电局,广东佛山528000

出　　处：《电工技术》2022年第17期103-106,共4页Electric Engineering

摘　　要：以某220 kV变电站新扩建#3主变压器间隔投运启动为例,详述涉及的主变压器、断路器等主要一次设备和保护、测控等主要二次设备充电启动操作的主要步骤,结合带负荷测试和核相的实际数据开展分析,探讨了主变压器间隔启动涉及的问题,可为类似投运启动实施提供有益借鉴。Taking the start-up of newly expanded#3 main transformer in 220 kV power grid,the main operation steps of charging and starting of main primary equipment such as main transformer and circuit breaker and main secondary equipment such as protection and measurement device are described in detail.Combined with the actual data of on load test and nuclear phase,the problems involved in the interval startup of the main transformer are discussed,which can provide a useful reference for the implementation of similar startup.

关 键 词：主变压器间隔启动 带负荷测试 核相 

分 类 号：TM41[电气工程—电器]