Pixel circuit, driving method, display substrate and display device

A pixel circuit, comprising a driving circuit, a light-emitting element, a first light-emitting control circuit, a first control circuit, a second control circuit, a third control circuit, a data writing-in circuit and an energy storage circuit, wherein

• the first control circuit is electrically connected to a first control line, a first voltage line and a second end of the driving circuit, respectively, and is configured to control to connect the first voltage line and a first end of the light-emitting element under the control of a first control signal provided by the first control line;
• the first light-emitting control circuit is respectively electrically connected to a first light-emitting control line, a second end of the light-emitting element and the first voltage line, and is configured to control to connect the second end of the light-emitting element and the first voltage line under the control of a first light-emitting control signal provided by the first light-emitting control line;
• the second control circuit is electrically connected to a second control line, a reference voltage line and the second end of the light-emitting element, respectively, is configured to control to connect the reference voltage line and the second end of the light-emitting element under the control of a second control signal provided by the second control line;
• the third control circuit is electrically connected to a third control line, a first end of the energy storage circuit and a control end of the driving circuit, respectively, and is configured to control to connect the first end of the energy storage circuit and the control end of the driving circuit under the control of a third control signal provided by the third control line;
• the data writing-in circuit is electrically connected to a scan line, a data line and the first end of the energy storage circuit, respectively, and is configured to control to write a data voltage on the data line into the first end of the energy storage circuit under the control of a scan signal provided by the scan line;
• the second end of the energy storage circuit is electrically connected to the first end of the driving circuit, and the energy storage circuit is used for storing electrical energy;
• the second end of the driving circuit is electrically connected to the first end of the light-emitting element;
• the driving circuit is configured to control to connect the first end of the driving circuit and the second end of the driving circuit under the control of a potential of the control end of the driving circuit.