摘要
介绍了一种基于电压/频率转换器(VFC)的电网模拟量数据采集系统的设计方案。分析了VFC用于电网模拟量数据采集的优点,对VFC式电网模拟量数据采集系统的构成、硬件电路进行了详细介绍。
A design project of the data-acquisition system for analog signals of power system based on the Voltage-Frequency-Converter (VFC). In this paper ,firstly, the excellences about the VFC are discussed , and then the structure and the circuits of VFC data-acquisition system are offered.
出处
《电气开关》
2005年第4期4-6,共3页
Electric Switchgear
关键词
模拟量
数据采集
VFC
analog quantity
data-acquisition
voltage-frequency-converter (VFC)