Research Hotspot,Process and Trend Analysis of Building Energy Efficiency in China Based on Bibliometrics
In order to grasp the hot spots,process and trend of the research of building energy saving in our coun-try as a whole,data visualization processing and analysis were carried out by using document metrology tools SA-TI,CiteSpace and statistical analysis software SPSS,which covered 1785 valid literatures in the field of building energy conservation research in CNKI database from 2000 to May 2024.The research reveals that the development of the field over the past 24 years can be roughly divided into three main stages:the regulation exploration stage(2000-2010),promotion and growth stage(2011-2020)and deepening and expansion stage(2021-2024),which shows the development direction from macro to meso and then to the whole life cycle of buildings in the research process."Ultra-low energy consumption","near zero energy consumption"and"energy saving optimization"have become research hotspots in this field.In terms of research content and topics in this field,the research has gradu-ally refined from diversification,and the research breadth and depth have been continuously developed.Relevant research teams and publishing institutions have formed a network cooperation system and are closely connected with each other,but there are still limitations.
building energy efficiencybibliometricsknowledge map