Norwich church to get solar panels, heat pump and new LED lights BBC.com
Solar Energy
‘Big power for small spacecraft’
Photo Credit: Ascent Solar
Ascent Solar’s thin and flexible solar capture film will continue off-world testing aboard a NASA spacecraft this year.
According to a story from Electrek, it’s a unique intersection of the latest in solar cell technology and an advanced NASA spacecraft, part of ongoing research to optimize how the renewable energy source can power small craft, among other scientific advances.
NASA is using the film as part of its Lightweight Integrated Solar Array project, which aims to develop “cheap power for spacecraft.”
“The selection for this upcoming space mission is the culmination of Ascent’s years of work with NASA,” CEO Paul Warley said in an Electrek report.
The Colorado company’s lightweight, bendable solar film is made in part with a copper-indium-gallium-selenide blend. It is a mixture of metals that is thinner than human hair, unbreakable and relatively inexpensive. The photo of the invention shared by the Ascent team looks like a roll of camera film. It is also similar to printable film-like solar cells being developed at the University of Swansea in Wales as part of other innovations in the sector.
Ascent’s product “can be packaged for any environment,” according to the company’s website, making it flexible for a customer’s needs.
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For NASA, this means a solar array that requires less space to store than previous designs. It can also produce three times more energy than other solar panels. Late last year, Ascent announced publicly that plans to launch its Titan product for space use are on schedule. Titan builds on learnings from previous work with NASA. One module is about 1 square foot and weighs 10 grams. The latest technology has an energy efficiency of 17.55% according to Electrek.
For reference, most solar panels have an efficiency — the percentage of solar energy converted into electricity — of 15% to 20%, MarketWatch reports.
So far, Ascent technology testing has included deployment on the International Space Station. This next step will place the solar array on a small craft while in orbit. The company’s website cites a collaboration with the Japan Aerospace Exploration Agency as part of other projects on Ascent’s resume.
Moreover, the knowledge gained by the NASA and Ascent teams will likely not be limited to space travel. Better, adaptive solar options can only increase Earth’s solar capacity as we transform our energy system.
As NASA describes in its project brief, it all starts with “big power for small spacecraft.”
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Indonesia’s Newfound Hope for Rooftop Solar Utilization
Indonesia’s Ministry of Energy and Mineral Resources (“MEMR”) has set a solar energy target of 6,500 MW by 2025 and 45,000 MW by 2050. It is estimated at 207,900 MW. In 2023, the total installed solar power capacity was recorded at 573.8 MW (Rooftop and Non-Rooftop), most of which will come from the 145 MW (ac) or 192 MW (p) Cirata Floating Solar Project and Rooftop Solar (RTS) “) with a capacity of 141.14 MW.
In February 2024, the MEMR published MEMR Regulation No. 2 of 2024 on Rooftop Solar Power Stations Connected to the Electricity Grids of Business License Holders for the Provision of Electricity in the Public Interest (“Reg 2/2024”). This new regulation replaces MEMR Regulation No. 26 of 2021 (Reg 26/2021) on Rooftop Solar Power Stations Connected to the Electricity Grids of Business License Holders for Public Interest Electricity Supply. RTS enthusiasts have been waiting for this new regulation for a long time, as the introduction of Reg 26/2021 was delayed by more than a year. Reg 2/2024 is expected to revitalize the solar energy sector and encourage the installation of RTS systems, aiming to reach 3,600 MW by 2025.
One of the key changes in the new regulation is that RTS users will no longer be able to benefit from the export of solar power (Net Metering) from PT Perusahaan Listrik Negara (“PLN”), the state-owned electricity provider. This change has sparked debate as it could negatively impact residential and small business users. These users are subject to the previous rules that oblige PLN to buy exported energy from RTS to the PLN network at the level of 65% of exported energy (as stipulated in Regulation 49/2018) and 100% of exported energy (as stipulated in Article 49/2018). may find the new arrangement less beneficial in comparison. Reg 26/2021). However, MEMR justifies this change by highlighting PLN’s oversupply problem, especially on the island of Java.
Reg 2/2024 will impose a quota-based limit on RTS installations. PLN will determine the annual quotas, which can be segmented by a clustering system, which means that PLN takes into account the capacity based on the electricity system in PLN customer service units. In addition, this rule will also control when applications for installation of RTS to PLN are submitted once a year in January or July. This provision will create a new licensing framework that operates on a first-come, first-served basis, and the commercial and industrial sectors are likely to dominate these quotas. This regulation also specifies that in the absence of detailed regulations regarding the environmental attributes of RTS use, these attributes will belong to the government. Although there is no specific definition of which government agency will claim these benefits, PLN is likely to benefit from them. In addition, this regulation introduces provisions on fines that were not previously regulated. If an RTS customer operates RTS before receiving approval from PLN, PLN will impose a penalty calculated based on the total inverter capacity multiplied by 240 hours multiplied by the electricity tariff.
On the positive side, the new regulation will eliminate the 5-hour capacity charge guarantee for PLN’s industrial customer as one of the government’s incentives to support RTS. The new regulation will adopt a kind of positive fictitious decision that can be found in Indonesia’s public administration law. This method is expected to speed up the PLN approval process, which affects the application being considered approved if the PLN does not issue a letter of approval or rejection to the applicant within a certain period of time. This regulation will not directly affect the existing RTS consumer as they will still follow the existing rules regarding Net Metering benefits and will be renewed after 10 years of RTS operation.
However, Reg 2/2024 is expected to be a new hope for RTS energy in Indonesia and stimulate the industry, although RTS players and users have conflicting opinions. With government commitment and healthy competition among RTS players, the government is still optimistic to achieve a New Renewable Energy mix by 2025.
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Embrace Renewable Energy in Canada for a Greener Tomorrow
Harnessing the Power of Solar Energy in Canada: A Bright Future Ahead
In the quest for a cleaner, more sustainable future, Canada stands at the forefront of embracing solar energy. This vast country, known for its natural beauty, is also becoming a beacon of green innovation. With its diverse geography and significant solar potential, especially in regions like Southern Ontario, Alberta, and British Columbia, Canada is perfectly positioned to harness the power of the sun. As a solar energy enthusiast, I invite you to explore the exciting opportunities and challenges that lie in Canada’s solar energy landscape.
The Solar Energy Landscape in Canada
Canada’s commitment to solar energy is more than a response to global climate change. It is an investment in a healthier, more sustainable, and economically vibrant future. The country’s solar energy infrastructure is growing, driven by both governmental incentives and an increasing recognition of solar power’s potential.
Opportunities Abound
The opportunities for solar energy in Canada are vast. Long summer days, especially in the northern regions, offer extended periods of sunlight, making solar installations particularly productive during these months. Furthermore, advancements in solar technology have made panels more efficient, even in less sunny conditions, which means that areas not traditionally considered as solar hotspots can now effectively generate solar power.
Challenges to Overcome
Despite the optimistic outlook, there are challenges. The foremost among them is Canada’s varied climate, with long winters and shorter daylight hours in many parts of the country. However, with challenges come innovation. Canada is at the cutting edge of developing and implementing solar technologies suited to colder, less sunny environments, including bifacial solar panels that capture sunlight from both sides and can produce electricity from reflected light off the snow.
The Benefits of Embracing Solar Energy
Adopting solar energy brings multifaceted benefits, not just environmentally, but also economically and socially.
Environmental Impact
Firstly, the environmental benefits are undeniable. Solar energy is clean, renewable, and significantly reduces greenhouse gas emissions. By investing in solar, Canada can decrease its reliance on fossil fuels, contributing to a global reduction in carbon emissions.
Economic Advantages
Economically, the solar industry is a boon for job creation and economic growth. From manufacturing to installation and maintenance, the solar sector is creating new employment opportunities across the country. Furthermore, solar energy can lead to savings for homeowners and businesses through reduced energy bills and potential earnings from surplus power fed back into the grid.
Social and Health Benefits
On a social level, solar energy contributes to energy independence and can play a crucial role in powering remote and indigenous communities. These areas, often reliant on expensive and polluting diesel generators, can benefit immensely from clean, sustainable, and locally generated solar power.
Practical Tips for Going Solar in Canada
If you’re considering making the switch to solar energy, here are some practical tips to get you started:
- Assess Your Solar Potential: Use tools like the NRCan’s Photovoltaic Potential and Insolation Map to understand your property’s solar potential.
- Understand the Incentives: Explore federal and provincial incentives available for solar panel installation. These can significantly reduce upfront costs.
- Choose the Right System: Research different types of solar systems (e.g., grid-tied, off-grid) and determine which best suits your needs.
- Select a Reputable Installer: Look for certified and experienced solar installers in your area to ensure a high-quality installation.
FAQs About Solar Energy in Canada
To further your understanding of solar energy in Canada, let’s address some frequently asked questions.
Q: Can solar panels produce electricity during winter?
A: Yes, solar panels can produce electricity during winter, though output may be lower than in summer months. Snow cover can actually increase efficiency by reflecting sunlight.
Q: Are there any government incentives for installing solar panels in Canada?
A: Yes, there are various federal and provincial incentives available to help reduce the cost of solar panel installations. These include rebates, grants, and tax credits.
Q: How long do solar panels last?
A: Solar panels are designed to last 25 years or more, making them a long-term investment in clean energy.
Conclusion: The Future is Bright for Solar Energy in Canada
Canada’s journey towards a sustainable, solar-powered future is both inspiring and achievable. With its vast potential, supportive policies, and the collective will of its people, Canada is poised to become a global leader in solar energy. As we continue to embrace solar power, we not only contribute to a greener planet but also invest in a resilient and prosperous future for generations to come. The path towards renewable energy is filled with opportunities for innovation, growth, and a deeper connection with our environment. By harnessing the power of the sun, Canada is lighting the way forward, demonstrating that a sustainable future is not just possible, but inevitable.