何 琦（云南省设计院，昆明市 650032）
Reconstruction of Power Distribution System in Old Buildings
He Qi（Yunnan Design Institute，Kunming 650032，China）
Abstract This paper introduces the reconstruction of power distribution system of old buildings in Yunnan Tobacco Building，and makes comparison of the old and new power distribution systems，which deepens the reader's understanding of the reconstruction project of power distribution system in old buildings.
Key words Reconstruction of old building Transformer and distribution substation Distribution system Solution
摘 要 介绍云南省烟草大厦旧楼配电系统改造，比较新老两代产品，加深读者对旧楼配电系统改造项目的认识。
关键词 旧楼改造 变配电所 配电系统 解决方案
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