Transmission protection device and method for high-voltage circuit breaker of transformer substation, electronic equipment and medium

The invention discloses a transformer substation high-voltage circuit breaker transmission protection device and method, electronic equipment and a medium, and relates to the technical field of transformer substation maintenance, and the device comprises a current sampling and self-holding loop control module which is used for carrying out the current sampling in a control loop and controlling the on-off of the control loop; the logical operation module is used for carrying out logical operation on the current sampling and self-holding loop control module and controlling on-off of an outlet node according to an operation result; the outlet driving control module is used for controlling an outlet node to control an outlet relay to cut off a self-holding opening and closing loop of the high-voltage circuit breaker by utilizing logical operation; the man-machine interaction module is used for displaying real-time information of the device, inquiring protection action information and displaying a constant value;