Energy Digest

Daily Summaries & Key Takeaways of Power & Energy Updates
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Last Updated: January 26, 2026 at 06:00 PM
22
News & Articles
8
Research Papers
1

Germany launches instantaneous reserve market, opening door to storage

Summary

Germany has launched a market-based mechanism to procure instantaneous reserve, allowing inverter-based assets and battery energy storage systems (BESS) to participate for the first time. This marks a shift away from gas- and coal-fired power plants providing this function, which is now being relied upon by market participants. The new model opens up new revenue opportunities for storage providers.
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Key Takeaways

  • Germany has launched a market-based mechanism to procure instantaneous reserve, marking a significant change in how the system service is delivered.
  • Inverter-based assets and battery energy storage systems (BESS) can now participate in the instantaneous reserve market, creating new revenue opportunities for storage providers.
  • The shift away from gas- and coal-fired power plants providing instantaneous reserve raises questions about long-term profitability and regulatory risk.
2

Plans for two new reactors confirmed by South Korea

Summary

South Korea remains committed to building two new large nuclear power reactors by 2038, as part of its 11th Basic Plan for Electricity Supply and Demand. The announcement was made by Minister Kim Sung-hwan. This plan is in line with the country's energy and climate goals.
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Key Takeaways

  • South Korea plans to construct two new large nuclear power reactors by 2038.
  • The project is part of the country's 11th Basic Plan for Electricity Supply and Demand, which aims to ensure a stable energy supply.
  • The construction of these new reactors aligns with South Korea's energy and climate goals.
3

MISO regulators seek stakeholder review for DOE ‘emergency’ orders cost allocation

Summary

MISO regulators have expressed concerns that the US Department of Energy's "emergency" orders for power plant retirement in the Midcontinent region may not provide reliability benefits, and are seeking stakeholder review on the cost allocation. The DOE has been working with the Midwest Independent System Operator (MISO) to develop the plan. However, state utility regulators have questioned the validity of the plan.
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Key Takeaways

  • State utility regulators have raised concerns that the US Department of Energy's "emergency" orders for power plant retirement in the Midcontinent region may not provide reliability benefits.
  • The MISO has been working with the DOE to develop a plan to keep power plants from retiring, but regulators are seeking stakeholder review on the cost allocation.
  • Regulators have also questioned whether there are any actual reliability benefits to keeping old power plants running instead of retiring them.
4

Earth To Trump: China Is Winning The Renewable Energy War, Bigly

Summary

The article suggests that despite US energy policy, China is gaining momentum in the global renewable energy market, particularly among Gulf states. China is seeking to accelerate the transition to clean energy in these regions. This shift may pose a challenge for the US in its efforts to promote renewable energy.
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Key Takeaways

  • China is actively pursuing opportunities to promote renewable energy in Gulf states, which could further solidify its position as a global leader in this sector.
  • The article implies that the US's energy policy may not be having the desired effect of promoting domestic renewable energy growth, potentially ceding ground to China in the global market.
  • China's focus on accelerating the transition to clean energy in Gulf states may have significant implications for the global energy landscape and the role of the US in shaping it.
5

Winter peak demand could hit new highs, prompting DOE emergency orders

Summary

The US Department of Energy (DOE) has issued emergency orders to grid operators to prepare for potentially record-high winter peak demand, despite generators indicating they have adequate power supplies. This increased demand is likely due to the cold weather forecasted for this week. Grid operators are taking proactive measures to ensure a stable energy supply during this period.
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Key Takeaways

  • The US Department of Energy has issued emergency orders to grid operators in response to potentially record-high winter peak demand.
  • Despite generators indicating they have adequate power supplies, grid operators are taking precautions to prepare for the increased demand.
  • The cold weather forecasted for this week is likely contributing to the expected increase in energy demand.
6

Nuclear plants reported few outages in the first three weeks of January 2026

Summary

The article reports that nuclear power plants experienced relatively few outages during the first three weeks of January 2026, averaging 2.0 GW per day, which is 20% less than in the same period in 2025 and below the previous five-year range for 7 out of 21 days.
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Key Takeaways

  • The number of nuclear power plant outages decreased by 20% compared to the same period in 2025.
  • The average daily outage was lower than the previous five-year range, indicating a decrease in overall downtime for nuclear plants.
  • Nuclear plants experienced extended periods without outages on 7 out of 21 days, suggesting improved reliability and performance.
7

US Oil Industry Busted For “One Of The Most Successful Antitrust Conspiracies” In US History

Summary

The Michigan State Attorney General has filed an antitrust lawsuit against five major oil companies, alleging a 50-year conspiracy to restrain competition from renewable energy sources. This conspiracy allegedly aims to maintain the dominance of fossil fuels in the US energy market. The lawsuit marks one of the most significant antitrust cases against the US oil industry.
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Key Takeaways

  • A 50-year antitrust conspiracy is alleged against major oil companies, including BP, Chevron, Exxon Mobil, Shell, and their organizations.
  • The case accuses these companies of illegally restraining competition from renewable energy sources to maintain dominance in the US energy market.
  • This lawsuit is significant as it targets one of the most powerful and well-established industries in the US, with far-reaching implications for the country's transition to clean energy.
8

$400 Million Facility Closed By Exus Renewables North America

Summary

A $400 million power and energy systems facility operated by Exus Renewables North America has been closed, citing unspecified reasons. The closure of this facility highlights the challenges faced by companies in the renewable energy sector. However, no direct impact on the company's financial performance or its parent company is explicitly stated.
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Key Takeaways

  • A $400 million power and energy systems facility operated by Exus Renewables North America has been closed.
  • The reasons for the closure are not specified in the available information.
  • The closure of this facility may indicate challenges faced by companies in the renewable energy sector, but no direct impact on financial performance is explicitly stated.
9

Jackery releases 2 kW solar gazebo

Summary

Jackery, a Chinese solar and storage company, has unveiled its 2 kW solar gazebo designed for creating outdoor space. The product features integrated solar components, industrial-grade panels with high cell efficiency, and is expected to be available in the US market by 2026. The gazebo can provide backup power for homes when bundled with other Jackery products.
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Key Takeaways

  • The Jackery Solar Gazebo features a design that combines outdoor living space with integrated solar components, including 20 individual 100 W PV modules under a louvered roof.
  • The product is designed to be a permanent outdoor structure, with a frame made from 6063 T5 aluminum, and may offer optional extras such as lighting, blinds, and a projector screen at the time of purchase.
  • When bundled with other Jackery products, the gazebo can provide backup power for homes, making it suitable for off-grid living or emergency situations.
10

Moody’s sees $3T in data center spending by 2030

Summary

Moody's predicts that data center spending will reach $3 trillion by 2030, driven by strong demand despite potential challenges such as costlier builds and power constraints.
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Key Takeaways

  • Data center spending is expected to reach $3 trillion by 2030, according to Moody's.
  • The company notes that construction costs and power constraints could lead to delays in completion timelines.
  • Strong demand for data centers suggests that the industry will continue to grow despite potential challenges.
11

China switches on 1 GW of solar at 4,600 m above sea level

Summary

China has commissioned a 1 GW solar power plant on the Yalong River in Sichuan province, making it the world's third-highest-altitude PV facility at 4,600 m. The project integrates with hydro assets to optimize energy output in the challenging plateau environment. This development is part of China's integrated "hydro-wind-solar" energy strategy in the upper Yangtze region.
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Key Takeaways

  • The 1 GW Suorong photovoltaic power station in Sichuan province holds the record for being the world's third-highest-altitude PV facility, standing at 4,600 m above sea level.
  • Despite challenging conditions such as snow, hail, and debris-flow disruptions, Chinese manufacturers JA Solar and Yingli Solar successfully delivered modules for the project over a period of four months.
  • The project integrates with hydro assets to optimize energy output in the plateau environment, showcasing China's efforts to advance its integrated "hydro-wind-solar" energy strategy.
12

Hydrogen Production Hub Feasibility Assessed at Stockholm Skavsta Airport

Summary

A feasibility study has been initiated for a hydrogen and electro-sustainable aviation fuel (e-SAF) hub at Stockholm Skavsta Airport, with Fortum and Skavsta Logistics partnering to develop the project. The study aims to assess the production of green hydrogen and sustainable aviation fuel on-site, utilizing wind and solar farms as power sources. The collaboration seeks to tackle EU and ICAO emissions mandates and provide airlines with an eco-friendly fuel option.
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Key Takeaways

  • A 100,000-square-meter plot at Stockholm Skavsta Airport is being considered for a hydrogen production hub, which will also produce sustainable aviation fuel.
  • The feasibility study will focus on the production of green hydrogen and e-SAF, using wind and solar farms as power sources, without requiring significant upfront capital investment.
  • The project aims to tackle EU and ICAO emissions mandates in the aviation industry by providing airlines with a sustainable and eco-friendly fuel option.
13

Charbone Supplies Green Hydrogen to Power Ontario Film Sets

Summary

Charbone Corporation, Canada's only publicly traded producer of Ultra High Purity (UHP) green hydrogen, has begun delivering its product to film and TV shoots in Ontario, powering modular fuel cell generators that replace traditional diesel gensets. This partnership demonstrates the practical application of clean UHP hydrogen for mobile power and reduces emissions on set. The company is expanding its network of clean energy hubs, with this Ontario rollout marking its first move into more visible applications.
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Key Takeaways

  • Charbone Corporation is supplying Ultra High Purity (UHP) green hydrogen to film and TV shoots in Ontario, replacing traditional diesel generators with modular fuel cell systems.
  • The company's flagship Sorel-Tracy project is central to its hydrogen production, which involves high-voltage current splitting water into hydrogen at 99.999% purity.
  • This partnership demonstrates the potential of clean UHP hydrogen for mobile power applications, reducing emissions and logistics challenges on film sets.
14

Port Authority of Alicante Opens Tender for Renewable Hydrogen Production

Summary

The Port Authority of Alicante has launched a tender to build its first dedicated renewable hydrogen production and supply hub, aiming to decarbonize the port's operations. The project will involve designing, building, and running a 1 MW electrolyzer powered by solar panels and mini wind turbines, with plans for on-site hydrogen storage and fueling ships and equipment. This initiative is part of the port's effort to transition towards sustainable energy.
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Key Takeaways

  • The Port Authority of Alicante is launching a tender for a renewable hydrogen production and supply hub, which will be powered by solar panels and mini wind turbines.
  • The project aims to reduce emissions from the port's operations, with plans to fuel ships, port equipment, and nearby trucks using high-purity hydrogen.
  • The 1 MW electrolyzer will be anchored in a roughly 3,000 m² breakwater area, indicating a significant investment in green infrastructure for the port.
15

Ukraine deploys 1.5 GW of solar in 2025

Summary

Ukraine has seen significant growth in its solar energy market, with an estimated 1.5 GW of new installations added in 2025. This represents substantial expansion from the previous year's 800 MW addition, bringing the cumulative capacity to over 8.5 GW. The country is experiencing strong demand for solar power combined with battery energy storage systems (BESS).
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Key Takeaways

  • Ukraine has achieved a significant growth in its solar market, with an estimated 1.5 GW of new installations added in 2025.
  • The growth is driven by increasing interest in projects that combine solar power with BESS, particularly in the commercial and industrial sectors.
  • The residential market remained stable, while hybrid solar-plus-storage systems were deployed across various customers, including municipalities and agricultural consumers.
16

PG&E defines a new utility model for data centers, onsite gas, and community connection

Summary

PG&E is developing a new utility model to accommodate the growing demand for data centers, onsite gas, and community connections. The company aims to meet this increasing load without exceeding infrastructure limits or violating physical laws. This effort involves navigating complex challenges in energy supply and distribution.
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Key Takeaways

  • PG&E has identified a 10 GW pipeline of data center demand, which is sufficient to power over 7.5 million homes, underscoring the significant growth in data center infrastructure.
  • The company's efforts are aimed at balancing load growth with physical limitations, suggesting that there may be constraints on the expansion of energy supply and distribution systems.
  • By developing a new utility model, PG&E is likely exploring innovative solutions to address the unique challenges posed by data centers, onsite gas, and community connections in a rapidly changing energy landscape.
17

Musk at WEF: Solar space-based AI data centers possible in two to three years

Summary

Elon Musk has stated that space-based solar power could potentially power AI data centers more efficiently than on Earth, with full-scale deployment possible within two to three years. He cited the benefits of space-based solar, including five times more effectiveness due to constant sunlight and reduced atmospheric attenuation. Additionally, space offers excellent thermal conditions, making it a suitable location for building solar-powered AI data centers.
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Key Takeaways

  • Space-based solar power could potentially offer 5-6 times more energy efficiency than traditional on-Earth solar power due to the lack of atmospheric attenuation.
  • The constant sunlight and reduced temperature fluctuations in space make it an ideal location for building solar-powered AI data centers.
  • SpaceX's Starship launch vehicle and reusable rockets aim to reduce space access costs, making it possible to deploy large-scale extraterrestrial energy infrastructure.
18

Turkey switches on first major solar-plus-storage project

Summary

Turkey has successfully commissioned its first major solar-plus-storage project, the Sivrihisar project in Eskisehir, which combines a 49.2 MWp solar PV plant with a 34.1 MWh battery energy storage system (BESS). The facility marks Turkey's first grid-connected hybrid asset developed under the country's DGES framework for licensed solar-storage projects. This milestone demonstrates Turkey's growing commitment to renewable energy and sustainable development.
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Key Takeaways

  • The Sivrihisar project is Turkey's first major solar-plus-storage facility, featuring a 49.2 MWp solar PV plant paired with 34.1 MWh of battery storage.
  • The project has completed all regulatory processes and entered service, marking a significant milestone in Turkey's transition to renewable energy.
  • The Sivrihisar project is the country's first grid-connected hybrid asset developed under the DGES framework for licensed solar-storage projects, highlighting Turkey's growing commitment to sustainable finance.
19

Energy-hungry Australian pig farm goes off-grid with 100 kW solar array

Summary

A large-scale pig farm in South Australia has installed a 100 kW solar array and 256 kWh battery energy storage system to power its operations, marking an ambitious move towards becoming off-grid. The project required careful engineering and technical planning due to the extreme surge demands of the site's equipment. MyEnergy Engineering, the firm behind the installation, designed and delivered a fully containerized power station to address these challenges.
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Key Takeaways

  • The pig farm's extreme surge demands created significant phase imbalance and voltage stability challenges, requiring precise control to maintain supply stability.
  • MyEnergy Engineering designed and delivered a fully containerized, climate-controlled power station to overcome these issues, using 99.44 kW JA Solar panels and a S-Rack system.
  • The installation required integration with the existing Fronius AC infrastructure and a large backup diesel generator, highlighting the complexity of powering large-scale agricultural operations off-grid.
20

A new utility-recognized approach to grid-integrated electrification in the “messy middle”

Summary

The article discusses Flair's Bridge Pro, a utility-recognized approach to grid-integrated electrification in the "messy middle" of heating and cooling systems. This approach enables control of ductless and hybrid systems, which is significant for utilities as it allows them to manage and optimize energy distribution more efficiently. The technology has been recognized by leading utilities.
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Key Takeaways

  • Flair's Bridge Pro is a utility-recognized approach that controls ductless and hybrid systems.
  • This technology is part of the "messy middle" of heating and cooling systems, where grid-integrated electrification is needed.
  • By enabling control of these systems, Flair's Bridge Pro allows utilities to optimize energy distribution and management.
21

A rare step forward for a US pumped hydro project

Summary

A rare step forward for a US pumped hydro project has been taken, with Rye Development securing a federal license to build a massive new energy storage facility in Washington state. This marks the first grid megaproject of its kind in the U.S. since 1995, paving the way for utilities to store electricity through this traditional method. The project aims to provide a reliable and sustainable source of power.
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Key Takeaways

  • Rye Development is becoming the first company to construct a pumped hydro energy storage facility in the US since 1995.
  • Pumped hydro energy storage is an older technology that stores electricity by pumping water from a lower reservoir to an upper reservoir during off-peak hours, and then releasing it back down to generate power during peak demand periods.
  • The project in Washington state aims to provide a reliable and sustainable source of power, marking a shift towards more traditional methods of energy storage after the rise of lithium-ion batteries.
22

How Utilities Can Prepare for the AI-Driven Energy Surge

Summary

The US electricity demand is expected to increase by 25% by 2030 and over 75% by 2050, driven largely by the growing need for power in data centers supporting the AI boom. This surge in energy demand poses a significant challenge for utilities to prepare for, especially as new technologies emerge. To address this, utilities must invest in infrastructure and develop strategies to meet the growing energy needs.
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Key Takeaways

  • The US electricity demand is expected to increase significantly by 2030 and 2050 due to the growing need for power in data centers supporting the AI boom.
  • Utilities will face significant challenges in meeting the growing energy demands, which may require investments in infrastructure and new technologies.
  • Preparing for this AI-driven energy surge is crucial for utilities to ensure a reliable and efficient energy supply in the future.

Technical papers from ArXiv - for readers interested in academic research

1

Robust Grid-Forming Control Based on Virtual Flux Observer

Summary

The article discusses a novel grid-forming control method for grid-connected converters (GCCs) that utilizes a virtual flux observer-based synchronization and load angle control. The proposed method regulates the terminal voltage to provide voltage-source behavior, exhibiting strong robustness in stability and dynamical performance across varying and uncertain grid strengths. This method is demonstrated through small-signal analysis and experiments on a 20 kVA power conversion system.
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Key Takeaways

  • The proposed grid-forming control method uses a virtual flux observer-based synchronization and load angle control to regulate the terminal voltage of the converter.
  • The method exhibits strong robustness in stability and dynamical performance across varying and uncertain grid strengths, making it suitable for uncertain grid environments.
  • The robust control performance of the proposed method is demonstrated through small-signal analysis and validated by experiments on a 20 kVA power conversion system.
2

Performance of Differential Protection Applied to Collector Cables of Offshore Wind Farms with MMC-HVDC Transmission

Summary

The article investigates the performance of differential protection on collector cables of offshore wind farms with MMC-HVDC transmission. It highlights the limitations of conventional differential protection schemes under conditions where Inverter-Based Resources modify fault currents, and compares them with enhanced strategies that account for sequence components. The study uses electromagnetic transient simulations to assess internal and external fault scenarios.
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Key Takeaways

  • Conventional differential protection schemes are limited in their ability to accurately detect faults on collector cables of offshore wind farms due to the modification of fault currents by Inverter-Based Resources.
  • Enhanced strategies that consider sequence components can improve the sensitivity and selectivity of differential protection, enabling more accurate detection of faults under MMC-HVDC transmission conditions.
  • The study suggests that a deeper conceptual understanding of evolving protection challenges in converter-dominated grids is essential for developing effective power system protection schemes.
3

Noise Resilience and Robust Convergence Guarantees for the Variational Quantum Eigensolver

Summary

The article discusses the impact of noise on the Variational Quantum Eigensolver (VQE), a hybrid quantum-classical algorithm used to find the ground state of a Hamiltonian. Researchers investigated how different types of coherent and incoherent noise processes affect the optimal parameters and cost of VQE, shedding light on its convergence guarantees. The study aims to provide novel theoretical insight into parameterized quantum circuits.
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Key Takeaways

  • The article characterizes the effect of different noise processes on the optimal parameters and cost of VQE, which is essential for understanding the algorithm's convergence guarantees.
  • Researchers aimed to bridge the gap between global convergence guarantees under suitable local surjectivity and smoothness hypotheses and the study of convergence in noisy environments.
  • The study is complemented by numerical simulations using Pennylane, providing a practical application of the theoretical findings.
4

Agentic AI-RAN Empowering Synergetic Sensing, Communication, Computing, and Control

Summary

This article proposes a new paradigm for low-altitude wireless networks, called Agentic AI-RAN, which enables autonomous decision-making at the network edge. The proposed architecture integrates sensing, communication, computing, and control processes within a single edge node, tackling the challenge of coordinating heterogeneous workloads in resource-constrained environments. A prototype system based on a GPU platform demonstrates the feasibility of this approach for mission-critical low-altitude wireless networks.
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Key Takeaways

  • Agentic AI-RAN architecture enables autonomous decision-making at the network edge, integrating sensing, communication, computing, and control processes within a single edge node.
  • The proposed system leverages Multi-Instance GPU (MIG) partitioning and containerized deployment to achieve physical resource isolation while supporting tightly coupled coordination between real-time communication and multimodal inference.
  • Experimental results demonstrate low closed-loop latency, robust bidirectional communication, and stable performance under dynamic runtime conditions, highlighting the viability of Agentic AI-RAN for mission-critical low-altitude wireless networks.
5

Sequential Operating Simulation of Solid State Transformer-Driven Next-Generation 800 VDC Data Center

Summary

The article presents a novel power-delivery system for next-generation AI data centers using solid-state transformers (SSTs) and an 800 VDC distribution architecture. The proposed system, which combines a three-phase H-bridge AC/DC stage with a dual-active-bridge DC/DC stage, aims to improve efficiency and reduce energy consumption compared to conventional uninterruptible power supply (UPS) systems. The simulation results demonstrate tight regulation of the DC-bus voltage and reduced input-side energy consumption.
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Key Takeaways

  • The proposed system uses an SST-driven 800 VDC architecture that converts 10 kV MVAC to an 800V LVDC bus, offering a more efficient and robust solution for AI data centers.
  • The coordinated closed-loop control scheme ensures DC-bus voltage stability, while the simulation results show reduced input-side energy consumption compared to UPS systems.
  • Numerical studies demonstrate tight regulation of the DC-bus voltage and satisfactory power-quality performance, with a practical capacitance range for design that balances tradeoffs between DC-bus ripple and low-frequency input-power oscillations.
6

Optimal County-Level Siting of Data Centers in the United States

Summary

The article discusses a study that uses a comprehensive modeling approach to determine the optimal locations for constructing data centers in the United States, taking into account factors such as power grid capacity, telecommunications, climate, water use, and renewable energy potential. The model aims to minimize costs while considering the environmental impact of these resource-intensive facilities. The results suggest that sites with higher renewable potential are preferred.
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Key Takeaways

  • The study uses an interdisciplinary modeling approach to evaluate optimal locations for data centers, incorporating factors such as power grid capacity, climate, and water use.
  • Capital costs are the primary driver in choosing a location, but having a longer future outlook with more variable generation collocation can influence the model to select sites with higher renewable potential.
  • The results indicate that optimal locations may prioritize regions with high renewable energy potential to minimize environmental impact while reducing costs.
7

Identification of Port-Hamiltonian Differential-Algebraic Equations from Input-Output Data

Summary

The article introduces a data-driven identification method for port-Hamiltonian differential-algebraic equations (pH-DAEs) using port-Hamiltonian neural networks (pHNNs) and a differential-algebraic solver. The approach is demonstrated on a DC power network, showing that it accurately captures system behavior while preserving interconnection structure and passivity properties. The proposed method is robust to noise in the input-output data.
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Key Takeaways

  • The article presents a novel identification method for pH-DAEs using pHNNs and a differential-algebraic solver.
  • The approach preserves the passivity and interconnection structure of port-Hamiltonian systems, making it suitable for modeling complex physical systems.
  • The method is demonstrated to be robust to noise in the input-output data, with parameter estimates that maintain errors proportional to the noise amplitude.
8

Challenges in the Proper Metrological Verification of Smart Energy Meters

Summary

The article discusses challenges in the metrological verification of smart energy meters, highlighting that current methods often fail to recreate actual power grid conditions and verify signal chain properties. Existing requirements and research directions are presented, but also reveal imperfections in selected meters despite meeting normative and legal standards. The study aims to identify further research directions for improving the validation of smart energy meters.
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Key Takeaways

  • Current metrological verification methods for smart energy meters often do not accurately reflect real-world conditions.
  • Despite passing legal and normative requirements, smart energy meters may have significant imperfections in their signal chains.
  • Research into smart energy meters is needed to improve the validation process and ensure accurate measurements of active/reactive energy and power quality indicators.