基于凌阳单片机的电压互感器二次压降全自动测量仪的研制  

Study of instrumentation for measuring secondary potential of PT based on μ'SP^(TM) type Single-chip processor

作　　者：汪洋[1] 李启炎[1] 王宇[2] 周桂国[2] 

机构地区：[1]华中科技大学电气与电子工程学院,武汉430074 [2]武汉高压研究所华电电器公司,武汉430074

出　　处：《电测与仪表》2003年第10期12-15,共4页Electrical Measurement & Instrumentation

摘　　要：介绍了一种基于测差法原理测量电压互感器二次压降的便携式智能仪器,由凌阳公司生产的系列单片机完成参数测量、数据采集和过渡过程分析,并给出了该测试仪的相关性能指标。A novel portable instrumentation for measuring secondary voltage of PT bas ed on( ì 'SP TM )type Single-chip processor is proposed in the paper.The principle of mea suring secondary voltage of PT is introduced briefly.The instrument can fulfill its function by the help of the system of the single-chip processor( ì 'SP TM ).And it can automatically analyze the process of the test based on the re quired data.Some key function indexes of the in-strumentation are presented re spectively.

关 键 词：电压互感器 二次压降 全自动测量仪 单片机 智能仪器 测差法 研制 

分 类 号：TM451[电气工程—电器] TP216[自动化与计算机技术—检测技术与自动化装置]