摘要
根据常规电流互感器测试设备笨重、安全性不高的现状,本文研制一种以双单片机为核心,结合变频电源、高速同步取样电路等硬件组成的测试仪器,并阐述了主要功能模块的设计和原理,实现低频变频伏安特性补偿算法,具有很高的可行性和实用价值。
According to heavy and low security situation of routine current transformer test equipment,this paper designs a new type test equipment based on dual microcontroller combined with frequency conversion power supply,high speed simultaneous sampling circuit and other hardware components,expounds the design and principle of the main functional model,and realizes low frequency and frequency conversion volt-ampere characteristic compensation calculation.The feasibility and the practicality are proved.
出处
《电测与仪表》
北大核心
2010年第6期69-72,共4页
Electrical Measurement & Instrumentation
关键词
电流互感器
单片机
低频
变频
current transformer
microcontroller
lowfrequency
frequency conversion
