Circuit protection method and device, related equipment and medium

The invention discloses a circuit protection method and device, related equipment and a medium, which are applied to a wireless receiving circuit in a wireless power supply system, and the method comprises the steps: obtaining the output voltage of the wireless receiving circuit when monitoring that load equipment in the wireless receiving circuit is turned off; and controlling on-off of a target power tube in the wireless receiving circuit according to the output voltage so as to protect the wireless receiving circuit. According to the invention, the technical problems of increased circuit complexity, increased circuit cost and the like in the prior art can be solved. 本发明公开了一种电路保护方法、装置、相关设备及介质，应用于无线供电系统中的无线接收电路中，所述方法包括：在监测到所述无线接收电路中的负载设备被关断时，获取所述无线接收电路的输出电压；根据所述输出电压，控制所述无线接收电路中的目标功率管的通断，以保护所述无线接收电路。采用本发明，能解决现有技术中存在的电路复杂度及电路成本增加等技术问题。