Take lightning protection device's rolling door machine controller

The utility model discloses a take lightning protection device's rolling door machine controller, including MCU, AC motor, commercial power and invertion power supply, its characterized in that: stillinclude first relay and second relay, MCU control connection first relay and second relay, AC motor connects first relay, first relay is selected to connect the commercial power with the second relay, the second relay is selected to connect invertion power supply and ground wire have the damage that the invertion power supply that avoids rolling door machine arouses because of the thunderbolt, advantages such as protection circuit component. 本实用新型公开了种带防雷装置的卷门机控制器，包括MCU、交流电机、市电和逆变电源，其特征在于：还包括第继电器和第二继电器，所述MCU控制连接所述第继电器和第二继电器，所述交流电机连接所述第继电器，所述第继电器选择连接所述市电和所述第二继电器，所述第二继电器选择连接所述逆变电源和地线，具有避免卷门机的逆变电源因雷击引起的损坏，保护电路元器件等优点。