介绍了一种基于单片机实现的网络交换机电源智能控制器在煤矿自动化技术中的应用。该电源控制器可以根据不同时间段自动接通和切断交换机电源,还可以接收无线信号实现煤矿企业网络中交换机电源通断的远程控制,有利于煤矿企业节省能源,保护设备。完成了该电源智能控制器的硬件部分和软件部分设计,并进行了系统调试。 This paper introduces a kind of intelligent controller of network switch based on single chip microprocessor in coal mine automation technology. The power controller can automatically switch on and off the switch power supply according to different time periods, and can also receive wireless signals to realize the remote control of the switch power on and off in the coal mine enterprise network, which is beneficial to the coal mine enterprise to save energy and protect the equipment. Completed the hardware and software part of the power supply intelligent controller design, and conducted a system debug.