Common electrode voltage control circuit, driving method and display panel

The invention relates to the technical field of display, and provides a common electrode voltage control circuit. The circuit comprises a trigger circuit, a first switching circuit and a second switching circuit, wherein the trigger circuit is connected with a conduction signal terminal, a frame start signal terminal and a first node and used for being triggered by a signal at the frame start signal terminal to continuously transmit a signal of the conduction signal terminal to the first node; the first switching circuit is connected with the first node, a common electrode voltage output terminal and a second node and used for transmitting a signal of the common electrode voltage output terminal to the second node in response to the signal of the first node; and the second switching circuit is connected with the second node, a shutdown detection signal terminal and a common electrode and used for transmitting the signal of the second node to the common electrode in response to a firstlevel signal of the shutd