摘要
介绍了一种以嵌入式微处理器Nios为核心的电缆故障检测仪。该仪器应用A/D器件和FPGA组成可变频率的高速数据采集系统,利用低压脉冲反射法原理来实现对电缆的断路、短路等故障的检测与定位。
This paper introduces a kind of cable fault detector based on Nios. A/D component and FPGA are used to compose the high- speed data acquisition system. The detector uses the low voltage pulse reflection method to detect and locate open circuit, short circuit and so on.
出处
《单片机与嵌入式系统应用》
2011年第2期63-65,共3页
Microcontrollers & Embedded Systems