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介绍了一种用交流电源直径驱动发光管显示的大型超高亮LED显示屏系统，重点就三相电源同步及显示驱动技术、隔行交替刷新技术、显示屏智能控制机软硬件结构及重要程序模块的设计作了较详细论述．
This paper introduces a large super bright LED display system driven by the diameter of AC power supply LED display, focusing on the three-phase power synchronization and display drive technology, alternate interlacing refresh technology, intelligent display controller hardware and software structure and the important program module The design made a more detailed discussion.