基于FPGA实现SSI接口绝对值编码器信号采集  

Signal Capture of SSI Interface Absolute Encoder Based on FPGA

作　　者：郭赞 武彬 黄佳德 南永辉 刘浩平 陈涛 

机构地区：[1]南车电气技术与材料工程研究院,湖南株洲412001

出　　处：《大功率变流技术》2015年第6期64-68,共5页HIGH POWER CONVERTER TECHNOLOGY

基　　金：国家科技支撑计划项目(2012BAF09B02)

摘　　要：提出了一种编码器硬件接口电路嵌入式系统方案,采用Verilog硬件描述语言在FPGA芯片上实现绝对值编码器信号抗干扰处理和实时数据采集,所采集的信号稳定可靠、抗干扰能力强。系统工程化应用结果验证了该方法的有效性。It proposed an embedded system structure of encoder hardware interface circuit which can realize signal anti-jamming disposal and capture the real time serial data of absolute encoder through hardware description language of Verilog on FPGA chip. Encoder signal abstraction based on FPGA chip is stable and reliable and has high anti-jamming ability. Engineering application results verified the effectiveness of this method.

关 键 词：同步串行接口 绝对值编码器 串行通信 位置传感器 

分 类 号：TN762[电子电信—电路与系统]