Pixel compensation circuit, driving method, and display device

A pixel compensation circuit, comprising:

• a light-emitting element, wherein a first terminal of the light-emitting element is connected to a common voltage line;
• a driving transistor configured to drive the light-emitting element to emit light;
• a first transistor, wherein a control terminal of the first transistor is connected to a first scan line, a first terminal of the first transistor is connected to a data line, and a second terminal of the first transistor is connected to a second terminal of the driving transistor;
• a second transistor, wherein a control terminal of the second transistor is connected to the first scan line, a first terminal of the second transistor is connected to a first terminal of the driving transistor, and a second terminal of the second transistor is connected to a control terminal of the driving transistor;
• a third transistor, wherein a control terminal of the third transistor is connected to a control line, a first terminal of the third transistor is connected to a supply voltage line, a second terminal of the third transistor is connected to the first terminal of the driving transistor;
• a fourth transistor, wherein a control terminal of the fourth transistor is connected to the control line, a first terminal of the fourth transistor is connected to the second terminal of the driving transistor, and a second terminal of the fourth transistor is connected to a second terminal of the light-emitting element;
• and
• a storage capacitor, wherein a first terminal of the storage capacitor is connected to the supply voltage line, a second terminal of the storage capacitor, the second terminal of the second transistor, and the control terminal of the driving transistor are connected to a third node.