使用德温特创新引擎(Derwent Innovation Index),对生物质发电技术相关专利进行全面检索,并对其数据进行归类、整理、比较,结合定量和定性的分析,运用地序分析与时序分析等方法,以期勾勒出生物质发电技术在全球的发展脉络、重难点技术及热点技术等信息,从而为我国生物质发电企业的技术创新活动提供有益的参考。
Based on the data retrieved from Derwent Innovation Index,this paper presents an all scale analysis of biomass powder generation by retrieving,classifying and analyzing.Quantitative and qualitative analysis are used to analyze the overall situation of the world in this field,the hot technology as well as technical difficulties.