基于IEC61850的多功能电能表  

Digital Multi-functional Power Meter Based on IEC61850

作　　者：郑安平[1] 朱会[1] 李萍 

机构地区：[1]郑州轻工业学院,河南郑州450003 [2]南阳市供电公司,河南南阳473000

出　　处：《仪表技术与传感器》2012年第10期24-26,共3页Instrument Technique and Sensor

摘　　要：基于IEC61850的数字化电能表的设计包括硬件电路设计和软件算法设计。硬件主要由信号处理电路和光纤以太网接口电路组成。信号处理电路是利用TMS320F2812组成信号处理中心,完成大量的电能参量算法运算;合并单元和电能表之间通过光纤通信,光纤以太网接口电路包括光电转换器、以太网媒介转换器和以太网控制器三个电路模块构成。软件由各功能模块按照流程图的模型给出。This paper researched on digital multi-functional power meter based on IEC61850 include hardware circuit design and software algorithm design.The hardware circuit consisted of the system of DSP and optical fiber Ethernet interface.The digital signal processing circuit with TMS320F2812 DSP was used to calculating a huge number of energy parameters.The watter-hour meter communicated with the Merge unit by the optical fiber Ethernet.The circuit included optical/electric converter,Ethernet media converter and Ethernet controller.the software by each function module according to the chart was given.

关 键 词：IEC61850 数字电能表 光纤以太网 DSP 

分 类 号：TP212[自动化与计算机技术—检测技术与自动化装置]