Pixel circuit, driving method, and display device

A pixel circuit, comprising a light-emitting element, a first energy storage circuit, a second energy storage circuit, a third energy storage circuit, a driving circuit, a data writing circuit, a transfer control circuit, and a first setting circuit;

• the first energy storage circuit is electrically connected to a first node and a DC voltage terminal;
• the second energy storage circuit is electrically connected to a second node and a third node;
• the third energy storage circuit is electrically connected to a second terminal of the first energy storage circuit and the third node;
• the first energy storage circuit, the second energy storage circuit, and the third energy storage circuit are configured to store electrical energy;
• a control terminal of the driving circuit is electrically connected to the second node, a first terminal of the driving circuit is electrically connected to the first voltage terminal, and a second terminal of the driving circuit is electrically connected to the light-emitting element through the third node, the driving circuit is configured to generate a driving current to drive the light-emitting element under a control of potential of the second node;
• the data writing circuit is electrically connected to a writing control terminal, a data line, and the first node, and is configured to write a data voltage provided by the data line to the first node under a control of a writing control signal provided by the writing control terminal;
• the transfer control circuit is electrically connected to a first scanning terminal, the first node, and the second node, and is configured to control the connection between the first node and the second node under a control of a first scanning signal provided by the first scanning terminal;
• the first setting circuit is electrically connected to a second scanning terminal, the second node, and a setting voltage terminal, and is configured to write a setting voltage provided by the setting voltage terminal to the second node under a control of a second scanning signal provided by the second scanning terminal.