RTE ETI
WHAT WE DO
RTE ETI
On Water Solar power playing a bigger role in carbon neutrality
On Water
RTE ETI
is producing World first New
material, eco friendly and durable
floating body, one of the main parts
of solar power generation.
Under ESG management, efforts are being made to advance to a carbon-free society. On water solar power is one of the efforts that plays a significant role. On water solar power is easy to install, cost-effective and has the least environmental impact compared to other fossil energy sources.
Advantages of solar power
The highest level of renewable energy. Solar power plants capable
of producing 10W/m2 have four times more energy production
kefficiency per unit area than wind power and
20 times more than biomass
Comparison at Wave height
ETI ECO FLOAT
Competitor
Solution 01
World first floating body that has
durability, flexibility and Eco friendliness
- Proven Korean technology verified by the Korea Testing & Research Institute
- Special Material and device has Patent registered
” ETI’s floating body ECOFLOAT verifies its stability by analyzing the interaction between the floating structure and the sea current, wave, and wind reproduced identical to the actual sea conditions. ”
Dr. John Lee (Dept. of ENG, MIT Univ./ USA
Customized
Multi-functional Buoyance device
Improving Crack resistance and Sustaining ECO friendliness Target: Floating Solar or Photovoltaics Plant and System
Durability
Flexibility
Structural stability
ECO friendliness
Differentiated design using
New Material : Ship motion
New Material : Ship motion
Remarkable stability and RESTORING FORCE compared to competitor’s floating body”
Hydrostatic Stiffness
ECOFLOAT Float Floating body Ship motion 180˚
Hydrostatic Results
Actual Volumetric Displacement : 0.6726062 ㎥
| Item | Z | RX | RY |
|---|---|---|---|
| Heave | 1... N/m | -0... N/˚ | -2.... N/˚ |
| Roll | -4... m/m | 2... N.m/˚ | 2... N.m/˚ |
| Pitch | -0... N.m/m | 2... N.m/˚ | 2... N.m/˚ |
Ship motion _Existing material
Conventional floating body that has HIGH Hydrostatic stiffness
Hydrostatic Stiffness
Competitor’s HDPE Floating body Ship motion 180˚
Hydrostatic Results
Actual Volumetric Displacement : 0.6726062 ㎥
| Item | Z | RX | RY |
|---|---|---|---|
| Heave | 2... N/m | 1... N/˚ | 7... N/˚ |
| Roll | 6... N.m/m | 4... N.m/˚ | -1... N.m/˚ |
| Pitch | 4... m/m | -1... N.m/˚ | 4... N.m/˚ |
Solution 02
Reliable Design & Engineering Process
Flow structure analysis procedure
How ECOFLOAT System works?
Works based on KTL Testbed, a world largest seawall bounded lake
Adoption and demonstration of digital twin technology
Adoption and demonstration of digital twin technology
01.
Sensor installation
and hub construction
PV floating body
Installation of sensors
Construction of hub
02.
Hydrodynamic design
and analysis
Construction of hub
Installation of sensors
03.
Digital twin technology
verification
Construction of hub
Digital twin technology method
& make process manual
01. Design
- Simulation to validate construction and operational
- Scenarios to achieve construction goals
- Minimization of design fault
02. Construction
- Simulations on stability, efficiency, and construction process
- Simulations for cost efficiency
- 3D data conversion of buildings and facilities
03. Testing and operation
- Simulation in virtual digital twin for accident prevention and cost reduction through test operation by condition
- Data accumulation and optimization of efficiency during actual operation
04. Maintenance & Service
- cause of maintenance failure prediction optimized
- response to changes in service needs support of quick
- and accurate response and decision-making in the event of accident
