R&D of Shinsung E&G that leads future energy technology
creates a better world through constant challenges.
Technical Field
01Module
Half-cut technology
Reduced voltage loss by resistance
Reduction in power generation loss through improvement of temperature characteristics
Multi-wire technology
Multi : Multi Busbar(MBB) technology
Reduction in power loss through increase in current flow path
Reduced series resistance due to reduction in current travel distance → Reduced power loss
Reduction in resistance heating by current
Power degradation slowed down by various bypasses when cracks occur → Improved reliability
Wire
Increased power generation due to application of wires
Increase in the light-receiving amount from increased reflection due to circular shape
Shape that enables interconnection between solar cells due to the reduced line width of the busbar
Minimized loss of the shading effect by interconnection
Larger Solar Cell technology
The size of the solar cell is the light-receiving area,
and current is generated over the larger area.
It is necessary to secure solar module design
technology for modularizing larger solar cells.
01
Securing mechanical strength
02
Ensuring electrical safety
03
Securing fairness
As the size of the solar cell increases, the light-receiving area increases,
which in turn increases the amount of current generated.
Bifacial 기술
Technology that generates power by utilizing not only direct light (front) but also indirect light (back)
It is possible to make the additional power generation of up to 5 to 20% depending on the design of the power plant such as ground reflection, structure location, etc.
02Cell
PERC (Passivated Emitter and Rear Contact)
Improved efficiency through the formation of local BSF (Back Surface Field)
at the back and lowered recombination rate by passivation
Enhanced light absorption rate due to increased internal reflectance in the passivation layer at the back
About 22 to 23% efficiency
TOPCon (Tunnel Oxide Passivated COntact)
Application of technology to prevent recombination utilizing the tunneling effect
It consists of a poly-BSF layer that is partially crystallized at heat treatment and a very thin tunnel oxide of less than 1.5nm.
The power generation efficiency of nTOPCon-structured solar cells is about 1% higher than that of pPERC-structured solar cells.
03BIPV
Solarskin
Embodiment of color by adjusting the reflection in the visible light range through a special film
Power generation by utilizing light wavelengths not required for the embodiment of color
(for white color, efficiency is increased by about 11% from reflection across the entire visible light range.)
Maintaining the same color from different angles
Application of the anti-glare function
Applications
Case 01
Global Business Center, Pangyo Techno Valley II 55kW Installation
Case 02
Administrative Welfare Center, Doosan-dong, Su-seong-gu, Daegu 15.3kW Installation
Case 03
Performance Evaluation Building, Korea Institute of Energy Technology 4.8kW Installation
Case 04
Community Center, Busan Eco Delta City 10kW Installation