摘要
文中介绍了一种基于复杂可编程逻辑器件(CPLD)控制的发电机在线监测系统采集卡设计。采集卡具有多通道、板载CPLD器件EPM7256AEQC208-10和基于ISA总线控制技术的特点。采集卡使用交替存储的控制技术,能够实现对信号的连续采集和存储,以确保发电机组运行过程瞬态特征数据不丢失。
This paper presents a multi-channel data acquistion card for condition monitoring of electric generator. A complex programmable logic device(CPLD) EPM7256AEQC208- 10 was integrated. The signal was consecutively sampled and acquired due to the alternative storage method which is capable of getting the transient information of the generator. The system was based on ISA bus.
出处
《仪表技术与传感器》
CSCD
北大核心
2006年第4期24-26,共3页
Instrument Technique and Sensor