配电网半绝缘电磁式PT加装消谐器后损坏原因分析研究  

Damage Reason Analysis and Research of Semi-Insulating PT in Distribution System after Installation of Harmonic Elimination Device

作　　者：刘红文 王科 马仪 谭向宇 刘光祺 徐肖伟 

机构地区：[1]云南电力试验研究院(集团)有限公司电力研究院,云南昆明650214

出　　处：《变压器》2015年第9期57-60,共4页Transformer

摘　　要：研究了铁磁谐振机理和特点,得出了铁磁谐振简化等效电路和PT承受电压计算方法,分析了半绝缘PT加装一次消谐器后的损坏原因,提出了改进措施。The mechanism and characteristic of ferromagnetic resonance are researched. The simplied equivalent circuit and the method to calculate PT voltage are derived. The damage reason of semi-insulating PT after installation of harmonic elimination device is analyzed.

关 键 词：半绝缘PT 消谐器 铁磁谐振 

分 类 号：TM451[电气工程—电器] TM864