基于F28M35X的数字化电能表的设计

Design Of Digital Meter Based On F28M35X

摘要:

根据IEC61850标准,设计了一款基于F28M35X双核CPU为核心,结合光纤采样模块接口、PHY芯片等硬件组成的数字化电能表。并阐述了主要功能模块的硬件设计以及原理,给出了双核芯片两个软件设计以及计量算法的主要流程,并对电能表进行基本误差测试,结果表明本设计正确可靠,具有一定实用价值。

Abstract:

According to the IEC61850 standard, a design based on F28M35X dual-core CPU as the core, digital meter with optical sampling interface, PHY chips and other hardware. And the hardware design and principle of the main function modules are described, the main flow of software design and ,measurement algorithm of dual-core is given, and the validity and reliability of the design is verified by experiment.It has great practical value.