Windtree

Sustainability In singapore

One of Singapore’s most potential renewable energy sources is solar energy. Singapore is ideally suited for solar energy applications because of its proximity to the equator, where it receives plenty of sunlight all year long. Here are a few Singaporean uses for solar energy:

  1. The Singaporean government has promoted the installation of solar panels on the rooftops of both public and private structures. A number of public housing complexes have solar panels placed by the Housing Development Board (HDB), and private structures like office buildings and shopping centers are also utilizing this technology.

  2. Solar-powered street lighting is being used more frequently in Singapore as a substitute for conventional street lighting. Using solar-powered street lighting lessens dependency on grid power, lowering carbon emissions and lowering energy costs.

  3. Solar-powered transportation has also been deployed in Singapore, including electric buses that recharge their batteries using sun energy. This lessens dependency on fossil fuels while also enhancing air quality.

  4. Desalination facilities powered by solar energy: Due to its scarcity of freshwater resources, Singapore relies significantly on desalination to provide its drinking water. The quantity of electricity required to produce freshwater has been decreased because to the installation of solar panels by the government on desalination plants.

Overall, solar energy has significant potential in Singapore, and the government is investing in this technology to reduce the reliance on fossil fuels and to meet its climate change targets. Sustainable energy is important for mitigating climate change, increasing energy security, stimulating economic development, protecting the environment, and improving access to energy. By investing in sustainable energy, countries can build a more resilient and sustainable energy system for the future.

What is WindTree?

WindTrees are a promising renewable energy technology that combines the benefits of both solar and wind power in a single system. These innovative devices resemble trees with multiple branches, each with solar panels and small wind turbines that generate energy from both sources.

Hybrid (Solar/wind) powered WindTrees are ideally suited for urban environments where space is limited and traditional wind turbines are not practical. They can be installed in parks, streets, and other public spaces to provide clean energy for lighting, charging stations, and other applications.

The solar panels on the branches of the Windtrees capture energy from the sun during the day and convert it into electricity, while the small wind turbines generate energy from the wind, even at low wind speeds. The electricity generated by the Windtrees can be used directly, stored in batteries, or fed into the grid to power homes and businesses.

In addition to providing renewable energy, Windtrees also have other benefits. They can serve as a public amenity, providing shade and a place for people to relax. They can also improve air quality and reduce noise pollution by reducing the use of fossil fuels.

While solar/wind powered Windtrees are still a relatively new technology, they have shown great promise in the field of renewable energy. Several cities around the world, including Paris, London, and Hong Kong, have already installed these devices in public spaces, and more are expected to follow. As the demand for clean energy grows, Windtrees are likely to play an increasingly important role in meeting our energy needs while reducing our carbon footprint.

Aeroleaf characteristics and feautures

AeroLeafDimensions
AeroLeafTopView
AeroLeafBottomView

Photovoltaic(Solar Panel) petal

The Photovoltaic petal is light and thin (less than 800g and 3mm). Moreover, it is waterproof and robust. Given its gradient of 5° from its horizontal axis, The solar petal enables an increase of speed of wind when getting close to the edge of the Aeroleaf, improving the efficiency by 5%,This hybrid system increases the Modular Tree performance while keeping it organic.

Aerodynamic

The Aeroleaf maintains the aerodynamic profile of the standard leaf which has been optimized to exploit the weakest winds (production threshold 2.5 m / s of wind) as well as the strongest (up to 43 m / s in continuous, 50 m / s in gusts). The solar petals are formed from a 2 mm thick semi-flexible photovoltaic film lying on the posterior face of the petal, which is made of aluminum to minimize the load and the efforts to be transmitted.

The solar petals are positioned perpendicular to the leaves at a 5 degree angle to facilitate the flow of the rains. This slight tilt offers little wind resistance while still allowing airflow to benefit from leading edge acceleration, giving the leaf an energy gain of ± 5%.

Quiet

Hybrid Aeroleafs operate perfectly quietly thanks to their small blade radius (little air circulated) and the absence of belts and gears (no mechanical noise). The solar petals have an optimized photovoltaic surface to take advantage of the best size-weight-cost-energy efficiency compromise.

Variations

WindTree is composed of 3 to 5 modules carrying 18, 24, or 30 Aeroleaf plus 12, 16, or 20 solar petals in addition, at the foot of the leaves.

Wind Tree 18-leaf

Max Power

No. of Solar Petals

No. of AeroLeaf

Power per aeroleaf

Power per petal

Weight

5832W

12

18

300W

36Wc

1600Kg

Wind Tree 24-leaf

Max Power

No. of Solar Petals

No. of AeroLeaf

Power per aeroleaf

Power per petal

Weight

7776W

16

24

300W

36Wc

2130Kg

Wind Tree 30-leaf

Max Power

No. of Solar Petals

No. of AeroLeaf

Power per aeroleaf

Power per petal

Weight

9720W

20

30

300W

36Wc

2660Kg

Installed 18 AeroLeaf WindTree in partnership with HP

Installation Process

1. Exacavation of Land
2. Creation of Foundation
Step3_Formation_of_Base_Slab_4_11zon
3. Formation of Base Slab
Step4_Fastening_Trunk_base_5_11zon
4. Fastening of WindTree Trunk base
Step5_Adding_More_Segments
5. Exacavation of Land
Step6_Preparing_AeroLeaf_6_11zon
6. Preparation of AeroLeaf
Step7_Pre-installing_AeroLeaf_7_11zon
7. Pre-installing AeroLeaf
Step8_Installation_of_AeroLeaf
8. Installation of AeroLeaf
Step9_Final_Product_1_11zon
9. Final Product of installation

End product built in partnership with HP

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