碳中和城市建筑能源系统（1）：能源篇
Building energy system of carbon neutrality cities(1): Energy
摘要：
作为碳中和城市建筑能源系统系列文章的首篇，从节能优先、供暖电气化、可再生能源应用、能源供应去中心化和多源化等几个方面，概要介绍了碳中和城市建筑能源系统源侧的主要技术、系统构成、适用性，以及需要引起注意的问题。
关键词：碳中和城市；建筑能源系统；节能优先；供暖电气化；可再生能源应用；去中心化；多源化
Abstract：
As the first in a series of articles on the building energy system of carbon neutrality cities, this paper briefly presents the main technologies, system composition, applicability and issues requiring attention on the source side of building energy system of the carbon neutrality cities from several aspects, including energy-saving priority, heating electrification, renewable energy application, decentralization of energy supply, multi-source energy supply and so on.
Keywords:carbon neutrality city; building energy system; energy-saving priority; heating electrification; renewable energy application; decentralization; multi-source