Energy Digest

Daily Summaries & Key Takeaways of Power & Energy Updates
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Last Updated: January 23, 2026 at 06:01 PM
29
News & Articles
1
Research Papers
1

Duke Energy brings $100M, 50 MW battery project online

Summary

Duke Energy has successfully powered up a 50 MW grid battery project at its former Allen coal plant site in the Carolinas. The $100 million investment aims to stabilize the grid and reduce energy costs across the region, particularly during extreme weather conditions. This upgrade is part of Duke Energy's efforts to expand its energy storage infrastructure.
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Key Takeaways

  • Duke Energy has invested $100 million in a 50 MW grid battery project at its former Allen coal plant site, which will help stabilize the grid and reduce energy costs.
  • The project's timing coincides with the potential for severe weather this weekend, highlighting the need for advanced grid management systems like this one.
  • This upgrade is part of Duke Energy's efforts to expand its energy storage infrastructure, a key strategy in addressing climate change and ensuring grid resilience.
2

Key takeaways from Solar Energy Expo in Poland

Summary

The Solar Energy Expo in Poland, held in January 2026, attracted a record number of industry visitors despite having a smaller show-floor footprint. The event focused on flexibility and market reform, as well as storage, inverter, and grid-forming technologies, highlighting Poland's transition towards more efficient energy systems. The expo marked an important milestone for Poland's solar market, which has been expanding rapidly.
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Key Takeaways

  • Poland's solar market continues to grow at a rapid pace, with the country surpassing 20 GW of cumulative PV capacity by the end of 2024.
  • The Solar Energy Expo in Poland emphasized flexibility and market reform, as well as storage, inverter, and grid-forming technologies, indicating a shift towards more efficient energy systems.
  • The event attracted a record number of industry visitors, with 20,176 attendees from across Central and Eastern Europe, up 11% year-on-year.
3

India commissions first merchant battery energy storage system

Summary

India has commissioned its first merchant battery energy storage system, a 100 MWh project in western India, marking a significant milestone in the country's renewable energy landscape. The project, developed by Juniper Green Energy, has completed trial operations and received approval to start commercial operations. This is one of the largest operating BESS projects in India, positioned to generate merchant revenues through various market opportunities.
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Key Takeaways

  • India has successfully commissioned its first merchant battery energy storage system, a 100 MWh project in western India.
  • The project, developed by Juniper Green Energy, has completed trial operations and received approval from the Northern Regional Load Despatch Centre to start commercial operations on January 23, 2026.
  • The facility is among the largest operating BESS projects in India and will generate merchant revenues through peak arbitrage, grid balancing services, and participation in ancillary markets.
4

DOE funding bill ignores some of Trump’s requested cuts

Summary

The US Department of Energy (DOE) funding bill has ignored some of President Trump's requested cuts, specifically maintaining funding for the solar and wind energy programs under the Office of Energy Efficiency and Renewable Energy. Despite this, the bill still reflects many of Trump's budget reductions. The disparity highlights the ongoing tension between Trump's administration and Congress over energy policy.
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Key Takeaways

  • The White House had asked Congress to zero out funding for the solar and wind energy programs, but instead, $320 million was allocated to these programs.
  • This discrepancy suggests that some of Trump's requested cuts were not implemented in the final bill, despite his efforts to reduce funding for renewable energy initiatives.
  • The outcome indicates that Congress has maintained a level of support for clean energy programs, potentially limiting the impact of Trump's budget reductions on these areas.
5

FERC commissioners see progress in PJM data center, power supply plans

Summary

The article reports that Federal Energy Regulatory Commission (FERC) Chairman Laura Swett is seeing progress in PJM's data center and power supply plans, indicating improved cooperation among stakeholders compared to the recent past. However, no specific details about these plans are provided. FERC's involvement suggests that the commission is monitoring the developments.
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Key Takeaways

  • FERC Chairman Laura Swett has expressed encouragement for the cooperative efforts between PJM and its stakeholders.
  • The article implies a shift towards improved communication and collaboration among stakeholders in the power supply sector.
  • The exact details of PJM's data center and power supply plans remain unclear, but FERC's involvement suggests it is monitoring their development.
6

Former Smelter Site Future Home to 1.2-GW Pumped Storage Hydro Project

Summary

A 1.2-GW pumped storage hydro project is set to be developed at a former smelter site in Washington state, with the Federal Energy Regulatory Commission (FERC) issuing an operating license for the project. The development is being led by Rye Development and Copenhagen Infrastructure Partners. The project aims to generate clean energy for the region.
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Key Takeaways

  • A 1.2-GW pumped storage hydro power plant is being built at a former smelter site in Washington state, marking a significant renewable energy project.
  • The Federal Energy Regulatory Commission (FERC) has issued an operating license for the project, indicating its approval and support for the development.
  • The project aims to generate clean energy for the region, contributing to the transition away from fossil fuels and reducing greenhouse gas emissions.
7

It’s time to start recommending some Tesla Powerwall alternatives [update]

Summary

The article discusses the recent recall of Tesla Powerwall batteries due to fire safety concerns and suggests that homeowners looking for alternative solutions are now exploring other options. As a result, the author is updating their recommendations for home solar battery backup systems. The article aims to provide an overview of alternative solutions for those seeking a reliable energy storage system.
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Key Takeaways

  • Tesla Powerwall batteries have been recalled due to fire safety concerns, prompting homeowners to look for alternatives.
  • The recall highlights the need for homeowners to consider other options beyond Tesla's products when it comes to home solar battery backup systems.
  • The author is updating their recommendations to include alternative solutions that can provide a reliable energy storage system for homeowners.
8

Private sector backers needed for next phase of Middle East energy storage market

Summary

The article discusses the rapid growth of energy storage markets in Saudi Arabia and the UAE, driven by large-scale projects. However, it suggests that the next phase of development will require significant backing from private sector investors to continue this momentum. This is crucial for the region's transition towards a more sustainable energy future.
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Key Takeaways

  • The Middle East has emerged as a key hub for energy storage innovation, with Saudi Arabia and the UAE leading the charge in mega-scale project development.
  • Private sector investment will be critical for the next phase of growth in the region's energy storage market, which is expected to drive a transition towards more sustainable energy sources.
  • A strong private sector presence will help facilitate the adoption of new technologies and accelerate the scaling up of existing projects, supporting the region's energy security and environmental goals.
9

Hendrix by Marmon Utility

Summary

The article discusses Hendrix by Marmon Utility, a US-based manufacturer of engineered solutions for distribution and transmission systems. Their products aim to deliver grid resiliency, wildfire mitigation, faster restoration, and enhanced reliability for electric utilities. The company's focus is on providing innovative solutions to support the evolving needs of the energy sector.
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Key Takeaways

  • Hendrix by Marmon Utility provides engineered solutions for distribution and transmission systems, addressing key challenges in grid management.
  • Their products aim to enhance grid resiliency, mitigate wildfires, and facilitate faster restoration times for electric utilities.
  • The company's focus on innovation and support for the energy sector suggests a commitment to delivering cutting-edge technology for grid reliability and efficiency.
10

Kerite by Marmon Utility

Summary

The article discusses Kerite by Marmon Utility, a US-based manufacturer of engineered underground cable solutions for electric distribution. The company aims to deliver long-term reliability, reduced maintenance, and superior grid performance for utilities. However, the specific details about their products or services are not provided in the snippet.
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Key Takeaways

  • Kerite by Marmon Utility is a U.S.-based manufacturer specializing in engineered underground cable solutions for electric distribution.
  • The company's goal is to provide long-term reliability, reduced maintenance, and superior grid performance for utilities.
  • The exact nature of their products or services is not specified in the provided snippet.
11

EU opens probe into Bulgaria compensation award to foreign investor

Summary

The European Commission has launched an investigation into a €61 million arbitration award to Malta-based ACF Renewable Energy, which invested in a Bulgarian solar plant under a renewable energy support scheme. The commission is assessing whether the award is compatible with EU State aid rules and whether it breaches EU treaty provisions. Bulgaria notified the commission but has not paid the sum.
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Key Takeaways

  • The European Commission has opened an investigation into the €61 million arbitration award, which ordered Bulgaria to pay ACF Renewable Energy in favor of Malta-based investor.
  • The probe considers whether implementing the award would constitute state aid under EU law and potentially breach EU treaty provisions on investor-state arbitration.
  • EU law generally prohibits intra-EU investor-state arbitration under bilateral investment treaties or the Energy Charter Treaty, although national courts and EU law still provide legal protections for investors.
12

Denmark begins study on potential use of nuclear energy

Summary

Denmark's Ministry of Climate, Energy and Utilities has announced the establishment of a framework for studying the potential use of nuclear energy, including small modular reactors. This move comes after lifting a moratorium on nuclear power in Denmark. The study aims to investigate both the benefits and risks associated with new nuclear technologies.
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Key Takeaways

  • Denmark is exploring the possibility of using nuclear energy as part of its energy mix.
  • The country has lifted a moratorium on nuclear power, paving the way for potential future development.
  • Small modular reactors are among the new nuclear technologies that will be examined in the study.
13

Hydrogen Infrastructure: BKW’s Pivot from Coal to H2-Ready Gas Power in Germany

Summary

BKW, a Swiss energy giant, is pivoting from coal to hydrogen infrastructure in Germany. The company has written down its stake in the Wilhelmshaven coal plant and is instead investing in a hydrogen-capable gas-fired plant at Hamm in North Rhine-Westphalia. This move marks a bold shift towards sustainable energy as coal's role declines under Germany's Energiewende (energy transition) policy.
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Key Takeaways

  • BKW is downsizing its stake in the Wilhelmshaven coal plant, writing down CHF 110 million on its 33% share, due to reduced output forecasts and lower price swings.
  • The company is investing in a hydrogen-capable gas-fired plant at Hamm in North Rhine-Westphalia, partnering with German utility Trianel, as part of a broader shift towards sustainable energy.
  • The Hamm site offers an attractive location for BKW's transition, with existing industrial infrastructure, grid and gas connections, and potential for hydrogen pipelines or carbon capture.
14

Dispatch Energy Brings 4MW Hydrogen Fuel Cell Plant Online in Bridgeport

Summary

Dispatch Energy has brought a 4MW hydrogen fuel cell plant online in Bridgeport, Connecticut, providing clean baseload power to the local grid. The plant, which produces enough electricity for approximately 3,393 homes, replaces an old setup and significantly reduces emissions by about 50%. This project marks an example of urban renewal as Dispatch Energy transforms a former manufacturing site into a hub of sustainable energy.
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Key Takeaways

  • The 4MW hydrogen fuel cell plant in Bridgeport is a significant addition to the local grid, providing reliable and clean baseload power.
  • By utilizing hydrogen fuel cells, the plant reduces emissions by approximately 50% compared to its previous setup, aligning with Connecticut's climate targets.
  • This project represents an example of urban renewal as Dispatch Energy transforms a former manufacturing site into a hub of sustainable energy, providing a strategic grid asset for the community.
15

Startup Jetson raises $50M to deploy affordable heat pumps

Summary

Home-electrification startup Jetson has raised $50 million to reduce the cost of installing heat pumps in the US and Canada, aiming to install them at 30% to 50% less than competitors. The company, founded in 2024, has also developed its own smart heat pump technology. This investment will help fuel Jetson's ambitious effort to make affordable heat pumps more accessible.
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Key Takeaways

  • Jetson aims to slash the cost of installing heat pumps by 30% to 50% compared to competitors.
  • The company has developed its own smart heat pump technology, which is expected to play a crucial role in its mission.
  • With $50 million in funding, Jetson plans to deploy affordable heat pumps in the US and Canada, making sustainable heating solutions more accessible.
16

Musk says remote parts of Spain and Sicily could generate Europe’s electricity

Summary

Elon Musk discussed potential energy sources and their impact on artificial intelligence (AI) production at the World Economic Forum in Davos. He suggested that sparsely populated areas of Spain and Sicily could serve as Europe's "power plants" to generate electricity, citing solar power and battery storage as key technologies. Additionally, Musk mentioned the possibility of transmitting solar energy generated in space to Earth, which he expects to achieve within two to three years.
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Key Takeaways

  • Elon Musk proposes that sparsely populated areas of Spain and Sicily could be utilized as "power plants" to generate electricity for Europe, leveraging solar power and battery storage.
  • Solar energy and batteries have the potential to supply half of the energy consumed in the US annually, and Musk suggests a similar approach can be implemented in Europe.
  • Musk is optimistic about the future of AI production, but notes that electricity growth is limited, with only 4% annual increase, whereas AI production is growing exponentially.
17

Ikea, Svea Solar launch dynamic electricity tariff in Germany

Summary

Ikea is launching a dynamic electricity tariff in Germany, called Svea Strom, which changes every 15 minutes based on day-ahead market prices. The tariff is available to customers without owning solar or storage systems and supplies electricity from TÜV-certified renewable sources. This is the first time Ikea has introduced such a tariff worldwide.
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Key Takeaways

  • Ikea is partnering with Svea Solar to offer a dynamic electricity tariff in Germany, which adjusts every 15 minutes based on market prices.
  • The tariff is available to customers without owning solar or storage systems and supplies electricity from TÜV-certified renewable sources.
  • Key benefits of the tariff include a monthly basic fee starting at €6.99, with discounts for Ikea Family and Business Network members, as well as loyalty rewards after six months of subscription.
18

Hybrid inverters set to drive next phase of Indian rooftop solar

Summary

Here is the analysis of the power and energy systems article: The article highlights the growing need for hybrid inverter systems to drive the next phase of Indian rooftop solar growth, as traditional on-grid systems struggle to keep up with the increasing amount of solar generation. Energy storage, intelligence, and integration are key components that will lead this growth, addressing issues such as voltage fluctuations, reverse power flows, and localized grid stress. This shift is necessary for India's energy independence goal by 2047.
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Key Takeaways

  • Hybrid inverter systems will be crucial in driving the next phase of Indian rooftop solar growth due to their ability to address energy storage, intelligence, and integration issues.
  • The current power grid system in India faces challenges such as reverse power flows, voltage fluctuations, and localized grid stress, which hybrid inverters can help mitigate.
  • Traditional on-grid systems are not equipped to handle the increasing amount of solar generation, making hybrid inverter systems a necessary upgrade for India's energy independence goal.
19

UAE’s massive solar-plus-storage project set to redefine baseload power, says Wood Mackenzie

Summary

A groundbreaking solar-plus-storage project in the UAE, developed by Masdar and Emirates Water and Electricity Company, is expected to redefine baseload power with its ability to deliver 1 GW of continuous energy. The project, currently under construction, will be the world's first gigawatt-scale renewable project designed for around-the-clock baseload power. This development signals a potential shift in renewable energy deployment despite high costs.
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Key Takeaways

  • A 5.2 GW solar-plus-storage project in the UAE is being developed to deliver 1 GW of continuous, around-the-clock baseload power, marking a significant milestone in hybrid project development.
  • The project's cost is currently too expensive for widespread replication, with an estimated six times the cost of a new gas-fired combined-cycle gas turbine plant, but successful execution and continued cost declines could change this.
  • This project represents one of three key predictions made by Wood Mackenzie in its "Global solar: Key things to look for in 2026" report, which forecasts strong global solar growth through 2030.
20

Solar generates record 13% of EU electricity in 2025

Summary

The European Union's solar energy generation reached a record high in 2025, accounting for 13% of the bloc's electricity production. This growth is attributed to an increase of 65.1 GW of solar installations in the EU last year, leading to a significant rise in solar-generated energy. Solar energy now surpasses coal and hydroelectric power as a source of energy in the EU.
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Key Takeaways

  • The European Union's solar energy generation increased by over 20% in 2025, with a record 369 TWh of energy generated across the bloc.
  • This growth is unprecedented, with solar energy now accounting for more than coal and hydroelectric power as a source of energy in the EU.
  • Solar energy has seen an average annual growth rate of 21% over the past five years, surpassing any other energy source in terms of growth trajectory.
21

Third utility-scale battery storage project proposed for Western Australia’s Collie

Summary

Palmer Renewable Energy has proposed a 200MW solar-plus-storage project near Collie, Western Australia, which is the third utility-scale battery storage project in the region. The project aims to utilize renewable energy and provide grid stability. No specific details on the technology or timeline for completion are provided.
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Key Takeaways

  • A 200MW solar-plus-storage project has been proposed by Palmer Renewable Energy near Collie, Western Australia.
  • This is the third utility-scale battery storage project in the region, indicating increasing investment in energy storage infrastructure.
  • The project's focus on renewable energy and grid stability suggests a potential shift towards a more sustainable energy mix.
22

Rye On A Roll: US Developer Greenlit For Massive Pumped Hydro Energy Storage Project On Brownfield

Summary

A US developer has been greenlit for a massive pumped hydro energy storage project in Washington State, set to add 1.2 gigawatts of renewable energy to the nation's grid.
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Key Takeaways

  • The Goldendale Energy Storage Project will feature 1.2 gigawatts of pumped hydropower storage, contributing to the US renewable energy profile.
  • The project is being developed on a brownfield site, suggesting potential environmental benefits from repurposing an existing industrial or agricultural area.
  • The successful greenlighting of this project suggests growing demand for large-scale renewable energy storage solutions in the US.
23

The Future of Power Delivery in 2026: Challenges and Technological Solutions

Summary

The power delivery landscape is expected to face significant challenges in the near future, including rising electricity prices and aging infrastructure. Grid modernization and advanced transmission technologies are seen as key solutions to address these challenges and meet increasing demand from data centers. A focus on rapid deployment and efficiency improvements will be crucial for successful grid modernization.
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Key Takeaways

  • Rising electricity prices and increased demand from data centers pose significant challenges to the power delivery landscape.
  • Grid modernization and advanced transmission technologies are critical for addressing these challenges and ensuring efficient energy distribution.
  • Rapid deployment and efficiency improvements will be essential for implementing effective solutions in the short term, particularly as grid infrastructure ages.
24

Scientists design low-cost sodium-ion battery with cheap electrode materials

Summary

A team of scientists has designed a low-cost sodium-ion battery with cheap electrode materials, including a P2-type cathode material and hard carbon anode made from lavender flowers. The proposed system aims to provide scalable and environmentally sustainable energy storage for stationary applications. Initial electrochemical testing reveals promising results, with capacities of up to 360 mAh/g and capacity retentions of over 60%.
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Key Takeaways

  • The design features a P2-type cathode material (Na0.67Mn0.33Ni0.33Fe0.33O2) and an anode made from hard carbon derived from lavender flowers, which are considered sustainable and economical precursors.
  • The use of plant-derived materials is expected to reduce the environmental impact of sodium-ion battery production and make them more accessible for commercialization.
  • Initial electrochemical testing shows promising results, with capacities of up to 360 mAh/g and capacity retentions of over 60% after 100 cycles, indicating potential for full-cell performance.
25

Agrivoltaics for tea plantations

Summary

A Chinese company, CHN Energy, has launched an agrivoltaic project that integrates solar panels with a tea plantation in southwestern China. The first 32 MW of the project is now connected to the grid, spanning over 666,000 m2 of area across the tea plantation. The integrated model aims to improve tea quality and provide energy.
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Key Takeaways

  • Agrivoltaic projects like this one can help improve agricultural productivity by providing moderate shade to crops while generating electricity.
  • The project demonstrates a positive micro-cycle system where solar panels benefit both agriculture and power generation, creating a win-win situation.
  • This type of integrated model has the potential to significantly reduce energy consumption in agricultural settings, leading to cost savings and reduced environmental impact.
26

Chinese battery makers scale up from 314 Ah to 500 Ah-plus LFP cells

Summary

Chinese battery makers are accelerating the rollout of larger lithium iron phosphate (LFP) cells, aiming to reduce system complexity and increase energy density in stationary storage containers. The bigger formats are being promoted by top manufacturers such as CATL and EVE Energy, which claim to offer improved performance and efficiency. This trend is expected to gain traction as these companies expand their production capacity and installations.
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Key Takeaways

  • Chinese battery makers are scaling up LFP cell sizes from 314 Ah to 500 Ah-plus, targeting reduced system complexity and increased energy density in stationary storage containers.
  • Companies like CATL and EVE Energy are promoting larger format cells, citing improved performance and efficiency, with CATL's 587Ah cell offering a volumetric energy density of 434 Wh/L and cycle life exceeding 10,000 cycles.
  • The rollout of bigger LFP cells is seen as a near-term solution to address challenges in safety, yield, and standardization in the stationary storage battery market.
27

Fortescue claims ‘record-low pricing’ for large-scale battery storage in Australia

Summary

Fortescue, an Australian mining giant, has claimed to have secured large-scale battery storage at "record-low pricing" in Australia. CEO Dino Otranto made this announcement, indicating a significant reduction in costs for the technology. This development could potentially lead to increased adoption of energy storage solutions in the country.
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Key Takeaways

  • Fortescue's achievement suggests that the cost of large-scale battery storage has decreased significantly in Australia.
  • The "record-low pricing" claimed by Fortescue may make energy storage more accessible and attractive for various industries, including mining and renewable energy.
  • This development could also have broader implications for the overall energy landscape in Australia, potentially leading to increased adoption of sustainable energy solutions.
28

16.6 Million People Work In Renewable Energy?

Summary

The International Renewable Energy Agency (IRENA) has released a report stating that approximately 16.6 million people worldwide worked in renewable energy jobs in 2025, highlighting the significant growth and job creation in the renewable energy sector.
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Key Takeaways

  • The number of people working in renewable energy jobs has reached 16.6 million globally, indicating a substantial increase in employment opportunities within this industry.
  • This growth suggests that the transition to renewable energy is creating new economic opportunities and contributing to job stability in various sectors.
  • The report's findings underscore the importance of continued investment and support for renewable energy development to sustain this trend and achieve a low-carbon economy.
29

US startup Noon Energy unveils ‘multi-day baseload’ energy storage tech demonstration

Summary

Noon Energy, a US startup, has unveiled its first operational demonstration project for a new energy storage technology capable of providing baseload power for multiple days. The company had previously teased the capabilities of this technology at trade shows. This achievement marks an important milestone in Noon Energy's development of sustainable energy solutions.
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Key Takeaways

  • Noon Energy has developed an energy storage technology that can provide baseload power for extended periods, exceeding 100 hours.
  • The technology is a significant step forward in the company's goal to create sustainable energy solutions and contribute to the transition towards renewable energy sources.
  • This operational demonstration project showcases Noon Energy's commitment to innovation and its efforts to address the challenges of energy storage and grid stability.

Technical papers from ArXiv - for readers interested in academic research

1

Stability Analysis of Power-Electronics-Dominated Grids Using Scaled Relative Graphs

Summary

The article presents a novel approach to stability analysis for grid-connected converters using Scaled Relative Graphs (SRG), which effectively decouples grid and converter dynamics, making it possible to evaluate closed-loop stability comprehensively and efficiently. The method can handle both linear and non-linear loads, and is robust against angular variations resulting from dq-frame transformations. Simulation case studies validate the effectiveness of this approach in modern power systems.
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Key Takeaways

  • The article introduces a new method for stability analysis that decouples grid and converter dynamics using Scaled Relative Graphs (SRG), allowing for efficient evaluation of closed-loop stability.
  • The SRG approach can handle both linear and non-linear loads, making it more practical for real-world applications.
  • The method is robust against angular variations resulting from dq-frame transformations, increasing its versatility and reliability.