Super-capacitor temperature sensing and energy-storing dual function system

Abstract

The invention relates to a super-capacitor temperature sensing and energy-storing dual function system and belongs to the field of electronic components and electronic circuits. The super-capacitor temperature sensing and energy-storing dual function system comprises a PCB and a group produced on the PCB and including a super capacitor and an energy-storing and temperature-sensing dual function system circuit. The energy-storing and temperature-sensing dual function system circuit comprises a charge / discharge changeover switch, a sampling resistor, a constant-voltage circuit, a precision current acquisition chip, an AD conversion chip and a FPGA master controller. The super-capacitor temperature sensing and energy-storing dual function system simultaneously uses the super capacitor as a sensitive element with a temperature-sensing function and an energy-storing element with an energy-storing function, and realizes the multifunctional utilization of the super capacitor. Further, the super capacitor and the energy-storing and temperature-sensing dual function system circuit are produced on the same PCB simultaneously and the electrode collector substrate of the super capacitor is produced by using a conventional commonly-used PCB process so as to achieve a simple manufacture method and high integration level.

Description

technical field [0001] The invention relates to the field of electronic components and electronic circuits, in particular to a supercapacitor temperature sensing and energy storage dual-function system. Background technique [0002] Supercapacitor is a commonly used energy storage device, which has the advantages of high power density, short charge and discharge time, long cycle life, etc., and has great academic research value and market prospect. At present, the research on supercapacitors as energy storage devices mainly focuses on improving energy density, increasing integration, packaging and flexibility. The patent application "Preparation Method of Graphene Supercapacitor, Graphene Supercapacitor and Energy Storage System" with the application number 201410344330.2 proposes a method of making graphene supercapacitors using printed circuit boards as carriers. Graphite oxide solution was drip-coated, and after drying, electrodes were fabricated by laser engraving and r...

AI Technical Summary

Problems solved by technology

Although this method can fabricate the supercapacitor on the printed circuit board to improve the integration of the energy storage system, its manufacturing process is complex and cumbersome, requiring expensive instruments such as laser engraving instruments for processing, and only the supercapacitor is provided as a The design scheme of the system circuit of the energy storage element

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