Drive module, voltage generation method thereof and display device

A display device, comprising a drive module, wherein the drive module comprises:

• an electrical energy storage unit, which is configured to supply power;
• an electricity quantity detection unit, which is connected to the electrical energy storage unit and is configured to detect an output voltage of the electrical energy storage unit in real time;
• a drive chip, wherein the drive chip comprises a main control unit and a pulse signal generation unit;
• wherein the electricity quantity detection unit, the main control unit and the pulse signal generation unit are sequentially connected;
• wherein the main control unit is configured to determine, according to the output voltage of the electrical energy storage unit, an optimal analog reference voltage output efficiency value of a power supply chip, determine, according to the output voltage of the electrical energy storage unit and the optimal analog reference voltage output efficiency value of the power supply chip, a voltage value of an analog reference voltage, and generate, according to the voltage value of the analog reference voltage, a control instruction comprising corresponding pulse signal information;
• and wherein the pulse signal generation unit is configured to generate, according to the control instruction, a corresponding pulse signal;
• and
• the power supply chip, which comprises an analog reference voltage unit, wherein the analog reference voltage unit is connected to the pulse signal generation unit and the electrical energy storage unit;
• and wherein the analog reference voltage unit is configured to receive an electrical signal output by the electrical energy storage unit, generate, according to the pulse signal, a corresponding analog reference voltage signal, and output the analog reference voltage signal to the drive chip.

A voltage generation method of a drive module, comprising:

• detecting, by an electricity quantity detection unit, an output voltage of an electrical energy storage unit in real time;
• determining, by a main control unit in a drive chip according to the output voltage of the electrical energy storage unit, an optimal analog reference voltage output efficiency value of a power supply chip;
• determining, according to the output voltage of the electrical energy storage unit and the optimal analog reference voltage output efficiency value of the power supply chip, a voltage value of an analog reference voltage;
• and generating, according to the voltage value of the analog reference voltage, a control instruction corresponding to pulse signal information;
• generating, by a pulse signal generation unit, a corresponding pulse signal according to the control instruction;
• and
• receiving, by an analog reference voltage unit in the power supply chip, an electrical signal output by the electrical energy storage unit, generating, according to the pulse signal, a corresponding analog reference voltage signal, and outputting the analog reference voltage signal to the drive chip.