基于FPGA的电能参数测量实验设计  

The experimental design of power parameter measurement based on FPGA

作　　者：许德成[1] 林阳 李骅芮 XU De-cheng;LIN Yang;LI Hua-rui(College of Information and Technology,Jilin Normal University,Siping 136000,China)

机构地区：[1]吉林师范大学信息技术学院,吉林四平136000

出　　处：《吉林师范大学学报（自然科学版）》2022年第3期70-75,共6页Journal of Jilin Normal University:Natural Science Edition

基　　金：吉林省科技发展计划项目(20200201286JC);2020年吉林省高等教育教学改革研究课题“新工科背景下电信工程类专业人才创新创业能力培养探索与实践”阶段性成果之一;教育部2021年度产学合作协同育人项目(202102120036)。

摘　　要：借助FPGA器件实现对IM1227单相互感式计量模块控制部分的设计,从而实时完成相应电能参数的测量.设计的通信连接使用带有铜网的屏蔽双绞线,通过RS485接口完成测量数据的传输,数据通信遵循MODBUS-RTU规约.实验应用VHDL语言完成了数据的发送、接收、校验及处理等模块设计,可将测量的电能参数数据直接读取并显示.该实验测量数据准确,现象明显,取得了良好的实验效果.The design of the control part of IM1227 single-phase mutual inductance metering module was realized with the help of FPGA device,so the measurement of corresponding electric energy parameters in real time was completed.The communication connection of this design used shielded twisted pair with copper network to complete the transmission of measurement data through RS485 interface.The data communication followed MODBUS-RTU protocol.In the experiment,VHDL language was used to complete the module design of data transmission,reception,verification and processing,which could directly read and display the measured power parameter data.The experimental measurement data was accurate,the phenomenon was obvious,and the good experimental effect had been achieved.

关 键 词：FPGA器件 电能参数 MODBUS-RTU规约 VHDL语言 

分 类 号：TN911.76[电子电信—通信与信息系统]