摘要
对11型微机高压线路保护的关键技术之一——电压—频率变换技术(简称VFC)进行了分析和讨论,并对该型模数变换器的特性进行了归纳和总结。
One of the key technique in the 11 type microcomputer relay - protectioninstrument——voltage to frequency converting (VFC) technique is analysed and discussed. Itscharacteristics is summarized and a conclusion is made.
关键词
微机保护
输电线路
模-数转换器
Microcomputer Relay-protection Voltage-frequency Convertion A/D Converter
