全自动互感器校验仪整体检定系统设计及应用  

The Design and Application of Automatic Transformer Calibrator Overall Test System

作　　者：包玉树[1] 陈威[2] 李军[1] 李澄[1] 邓艳琴[1] 

机构地区：[1]江苏方天电力技术有限公司,南京211102 [2]国网电力科学研究院,武汉430074

出　　处：《电测与仪表》2012年第7期41-44,共4页Electrical Measurement & Instrumentation

摘　　要：提出了一种由计算机控制的全自动互感器校验仪整体检定系统的设计方案,该装置由计算机、全自动互感器校验仪整检装置和标准通讯协议等组成,计算机硬件部分采用DSP处理芯片TMS320LF2407A为控制器,软件部分采用友好、直观的虚拟仪器软件为人机交互界面,同时该系统还采用高精度数控线性变频变压电源作为交流测试信号电源。目前本全自动互感器校验仪整检系统样机在江苏省电力公司电科院、国网电科院使用情况良好,极大地提高了工作效率。A design of computer-controlled automatic transformer calibrator overall test system is proposed.The device is composed of computer,automatic transformer calibrator overall test device,standard communication protocols and other components.The controller of computer hardware is DSP processing chip TMS320LF2407A.The interactive interface of software part is friendly and intuitive virtual instrument software.Meanwhile,the system also uses high-precision numerical control linear frequency AC transformer power supply as the test signal power.The use of the prototype of automatic transformer calibrator overall test system is in good condition in EPRI.The efficiency is greatly improved.

关 键 词：全自动互感器校验仪整检装置 DSP DDS 高精度数控线性变频变压电源 标准通讯协议 

分 类 号：TM452[电气工程—电器]