电力牵引变电所二次电缆共模干扰的数值算法  

A NUMERICAL ALGORITHM ABOUT THE SECOND CABLE COMMON MODE DISTURBANCE OF ELECTRIC TRACTION SUBSTATION

作　　者：杨烨成[1] 

机构地区：[1]华东交通大学,江西南昌330013

出　　处：《继电器》1999年第6期24-26,30,共4页Relay

摘　　要：结合电力牵引变电所基本电磁环境的特点，应用传输线理论，采用分布源传输线模型，通过链形等效网络和等效阻抗简化电路模型，求得计算电力牵引变电所两端接地屏蔽电缆共模干扰的数值算法；A numerical algorithm about the second cable common mode disturbance of electric traction substation and some steps to reduce and control common mode disturbance are put forward in this paper ,according to the basic electronmagnetism circumstances characters of electric traction substation ,by using transfer line theory, dispersed source transfer line mode ,and chain equivalent network and equivalent impedance simple circuit mode.

关 键 词：电力牵引变电所 屏蔽电缆 共模干扰 数值算法 

分 类 号：TM922.4[电气工程—电力电子与电力传动]