Photoelectric energy storage led lamp

What is photoelectric storage efficiency (PSE)?

Solar cells serve as energy harvesters, and lithium (Li) secondary batteries or capacitors serve as energy stores in integrated energy modules for self-charging. Within these integrated energy modules, the photoelectric storage efficiency (PSE) is a crucial property for continuous power supply to electronic devices.

What is the photoelectric storage efficiency of PSC-LSB energy integrated module?

Photoelectric storage efficiency of PSC-LSB energy integrated module was 14.6 %. The PSC-LSB energy integrated module achieved an 87 % capacity retention after 200 cycles. As portable electronic devices typically rely on rechargeable batteries, it inherently limits their operational time.

What is a smart LED outdoor lighting system?

A smart LED outdoor lighting system based on the level of energy stored in the battery was designed by Kiwan et al. . A review of thermal energy storage for storing cold energy with various solid-liquid low-temperature phase change materials was performed by Nie et al. .

How much energy does a LED light use?

LEDs use only 20%-25% of the energy and last up to 25 times longer than the traditional incandescent bulbs they replace (Kiwan et al.,2018). Different models of home lighting system are: Model I: It consists of 12 V, 20Ah battery which is charged with 18 Watt PV module during day.

How does a PSC led light work?

In such situations, the LED can be illuminated by turning on a switch, and this is achieved through the discharging mode of the LSB. When sufficient light is insolated, the photo-voltage of the PSC increases beyond the extent of LSB voltage and diode turn-on voltage.

What is a PSC-LSB integrated energy device?

The self-charging integrated energy device of PSC-LSB is sealed with a polyethylene terephthalate (PET) protective polymer layer through a lamination process on both the PSC and LSB sides. The integrated PSC-LSB systems can be classified into three electrode configurations.