Living air device application circuit

The invention relates to the field of living air devices, and provides a living air device application circuit, which comprises a main control circuit board and a control circuit board, wherein the main control circuit board comprises a main control circuit, a touch key circuit, an air quality detection circuit, an RFID card reading module, a liquid crystal display module, a motor control circuit, and a power supply circuit. The living air device application circuit has the beneficial effects that the novel AC motor control mode is safer and smaller in noise; and by adopting multiple touch keys for operation and using a full color TFT screen as a man-machine interaction interface, the exhaust power can be automatically matched according to current air data, a filter net is automatically recognized, RFID forgery prevention is adopted, and the forgery prevention function is also provided. 本发明涉及种空气清新机领域，本发明提供的种空气清新机的应用电路，包括主控电路板和控制电路板，所述主控电路板包括主控电路、触摸按键电路、空气质量检测电路、RFID读卡模块、液晶显示模块、电机控制电路、及电源电路。本发明的有益效果是：新型的交流电机控制