金电电源

协议转换器 DL/T860(IEC61850)

  • 产品详情

随着中国大力推进坚强智能电网的建设步伐,智能变电站已成为新一代变电站的发展趋势。基于“IEC61850”的智能变电站/数字化站用一体化电源系统应运而生,为了适应发展,我公司在基于MODBUS通信协议的一体化电源系统基础上,开发集成了一种外置式协议转换器,该模块实现MODBUS等协议与IEC61850协议之间的转换,通过集成该模块实现符合IEC61850标准的一体化电源系统。符合IEC61850标准的一体化电源系统可以无缝接入基于IEC61850的数字化变电站中,省去了劳民伤财的协议转换工作,还有利于设备的更新维护以及更换。


协议转换模块是通过在硬件系统中嵌入IEC61850通信程序实现的,通信程序将MODBUS等协议与IEC61850协议相互转换,通过以太网与上位机进行IEC61850通信,与下位机进行MODBUS串行通信。

方    案

硬件方案

变电站低压电源设备通过UC-7122CE模块接入变电站自动化系统的站控层网络。该协议转换模块选用MOXA公司提供的嵌入式工控机UC-7122CE作为硬件开发平台。UC-7122CE满足IEC61850对硬件的要求,采用ARM9RISC架构,内建WinCE5.0操作系统,可扩展SDRAM,双网口设计。该系统运行速度快,程序移植性好,稳定性强,适合应用于协议转换。还有体积小等特点,便于集成在一体化电源系统中。如下图:

软件方案

应用程序采用C/C++语言编写,效率更高,更稳定。

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