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Design of Multi- processor- based Low Voltage Feed Switch Intelligent Protection
Author(s): 
Pages: 33-36
Year: Issue:  2
Journal: Coal

Abstract: 为适应继电保护装置保护、测量、控制与通信功能一体化的需要,结合DSP精度高、运算能力强、硬件资源丰富和单片机控制能力强等特点,开发了一款以TMS320LF2407A和STM32F103为核心的双CPU结构的馈电开关保护器,重点介绍了保护功能和测量算法,给出了系统的硬件结构、软件框图和交流采样调理电路,提供了DeviceNet通信接口和RS485通信接口.实践表明,采用双CPU系统设计模式,增强了软...
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