基于AVR单片机的配电变压器保护装置研制  

Study on Protection Equipment of Transformers Based on AVR

作　　者：罗晓芬[1] 李啸骢[1] 

机构地区：[1]广西大学电气工程学院,广西南宁530004

出　　处：《电气开关》2009年第6期35-37,40,共4页Electric Switchgear

摘　　要：介绍了一种基于AVR单片机的新型变压器保护装置。详细论述了该装置的保护原理,具体阐述了该装置的硬件结构和软件设计。试验和运行表明,本装置具有良好的工作性能和应用效果。This paper introduces a new transformer protection based on AVR. The design principle of the automatic device for the transformer is discussed. The structures of the hardware and software design are expounded. The test and operation prove that the new device is practicable with good performance and application.

关 键 词：变压器保护 比率差动保护 二次谐波制动 

分 类 号：TM421[电气工程—电器]