Abstract: The present invention provides a system of providing a control service for a TVWS-based hybrid energy storage apparatus in which DC power generated based on solar power is charged into a hybrid solar energy storage device including a plurality of supercapacitors, batteries, supercapacitor modules and battery modules, and the power is supplied to a plurality of loads using the charged power.

Abstract: The present invention provides a system of providing a control service for a TVWS-based hybrid energy storage apparatus in which DC power generated based on solar power is charged into a hybrid solar energy storage device including a plurality of supercapacitors, batteries, supercapacitor modules and battery modules, and the power is supplied to a plurality of loads using the charged power.

Abstract: A hybrid charging/discharging solar energy storage apparatus includes: a solar power generator configured to receive incident solar light and generate electricity; a power converter configured to receive at least power generated by the solar power generator as input power and convert the input power into output power by changing a voltage of the input power; an energy storage unit comprising a plurality of modules configured to store power; a load connection line connected to a load configured to consume power of at least one of the power converter and the energy storage unit; and a power controller configured to control charging and discharging of the energy storage unit according to preset charging/discharging policies.

Abstract: Provided is a supercondenser which is an ultra-high capacity supercondenser for storing energy in the fields of commercial electricity and new and renewable energy, which is provided with a specific connector for connecting a plurality of unit condensers in series, parallel, or series-parallel and is thereby electrically stable, requires few members for connection, and has improved stability and durability. The supercondenser which includes a plurality of unit condensers, and a connector including a parallel connection means for connecting the unit condensers in parallel, and a serial connection means for connecting same in series.

Abstract: Provided is a ventilative solar cell and a solar cell module. The solar cell includes: a cell substrate; and a photoelectric conversion layer formed on the cell substrate so as to convert solar energy into electrical energy, wherein the cell substrate and the photoelectric conversion layer include a plurality of through holes that form an air passage extending from a front surface of the solar cell, on which sunlight is incident, to a rear surface thereof.

Abstract: Provided is a supercondenser which is an ultra-high capacity supercondenser for storing energy in the fields of commercial electricity and new and renewable energy, which is provided with a specific connector for connecting a plurality of unit condensers in series, parallel, or series-parallel and is thereby electrically stable, requires few members for connection, and has improved stability and durability. The supercondenser which includes a plurality of unit condensers, and a connector including a parallel connection means for connecting the unit condensers in parallel, and a serial connection means for connecting same in series.

Abstract: A hybrid charging/discharging solar energy storage apparatus includes: a solar power generator configured to receive incident solar light and generate electricity; a power converter configured to receive at least power generated by the solar power generator as input power and convert the input power into output power by changing a voltage of the input power; an energy storage unit comprising a plurality of modules configured to store power; a load connection line connected to a load configured to consume power of at least one of the power converter and the energy storage unit; and a power controller configured to control charging and discharging of the energy storage unit according to preset charging/discharging policies.

Abstract: Provided is a ventilative solar cell and a solar cell module. The solar cell includes: a cell substrate; and a photoelectric conversion layer formed on the cell substrate so as to convert solar energy into electrical energy, wherein the cell substrate and the photoelectric conversion layer include a plurality of through holes that form an air passage extending from a front surface of the solar cell, on which sunlight is incident, to a rear surface thereof.