有伴电源Y-△联结等效变换研究  

Research on equivalent transformation for accompaniedsources between star and delta connection

作　　者：万凯 沈一骑[2,3] WAN Kai;SHEN Yi-qi(Business School,Nanjing University,Nanjing,Jiangsu 210093,China;School of Electronic Science and Engineering,Nanjing University,Nanjing,Jiangsu 210023,Chian;Jinling College,Nanjing University,Nanjing,Jiangsu 210089,China)

机构地区：[1]南京大学商学院,江苏南京210093 [2]南京大学电子科学与工程学院,江苏南京210023 [3]南京大学金陵学院,江苏南京210089

出　　处：《大学物理》2022年第7期32-35,共4页College Physics

摘　　要：采用有伴电源的等效变换和无伴电源的转移,以及0/∞值电阻的特殊处理,结合电阻Y-△联结电路的等效变换,提出了有伴电源Y-△联结电路的等效变换方法,可将电源等效变换分析法的应用从含源串并联电阻电路拓展到含源Y-△联结电阻电路,以便于对实际电路进行分析.This paper proposes an efficient method for accompanied sources’equivalent transformation between star and delta connection.In the deduction,we adopte the comprehensive application of equivalent transformation between accompanied current and voltage sources,the transfer of unaccompanied source,and special treatment of resistances with values of 0 and∞Omh.The expansion of equivalent transformation analysis from the active series and parallel circuit to active star and delta connected circuit provides a convenient analysis for practical circuit.

关 键 词：有伴电源 Y-△联结 等效变换 电路分析 

分 类 号：O441.4[理学—电磁学]