Topic · 22 stories
grid-stability
Grid stability coverage examines how solar and storage systems maintain reliable power flow, ensuring safe and consistent electricity delivery to consumers.
Deep Learning Models Reveal Accuracy Tradeoffs in Arid Solar Grid
Researchers in Oman evaluated deep learning models for solar forecasting, finding that Temporal Fusion Transformers outperform LSTM networks in cross-location accuracy. This study provides critical benchmarks for grid operators to improve long-term capacity planning in arid regions.
Study raises alarm over cybersecurity of solar PV systems
A new study by the European Commission’s Smart Energy Expert Group identifies critical cybersecurity risks in solar PV systems, including vulnerabilities in inverters and potential state-sponsored backdoors. This matters to professionals because the report highlights how internet-connected installations can cause grid imbalances and power outages, urging strict traffic controls and supply chain restrictions to ensure system security.
Italy: After Refrigerators, Will Solar Power Systems Be the Next Target?
A cyber intelligence analysis highlights that solar inverters and related OT devices share the same vulnerability profile as recently compromised industrial refrigeration units, with a demonstrated exploit achieving root access in under 30 minutes. This matters to solar and energy-storage professionals because unpatched, internet-reachable OT assets pose an immediate risk of physical damage, production loss, and potential grid instability.
Solar in Spain: Wholesale Prices Hit Lows
Spain's wholesale electricity prices averaged 44 euros per megawatt-hour in early 2026, significantly lower than neighboring markets due to high solar penetration. This shift highlights the impact of renewable energy on market pricing and the emerging challenges for grid stability and producer revenues.
Emergency Backstop Mechanism: Slamming The Brakes On Your Solar
New South Wales is set to introduce an Emergency Backstop Mechanism to manage grid security risks from uncontrolled rooftop solar generation. This development is critical for professionals as it defines new operational protocols and inverter tripping standards to maintain system stability during high solar penetration events.
Electric batteries are buying cheap energy and selling it at a much higher price
The article analyzes how battery storage operators in Spain are profiting from buying electricity during negative price hours and selling it during peak demand. It highlights the potential market distortion this creates for power plant viability and the need for robust forecasting to ensure long-term project financing.
Spain to Boost Battery Capacity by Over 20x to Reach 6.5 GW by 2030
Aurora Energy Research forecasts that Spain's battery storage capacity will expand from 300 MW to 6.5 GW by 2030, with one asset achieving 200 euros per kilowatt in revenue. This growth trajectory highlights the evolving revenue models and potential saturation of ancillary service markets for energy storage professionals.
Will home energy storage reduce renewable energy outages? PSE sets one key condition - GLOBENERGIA
PSE estimates that household energy storage capacity in Poland could exceed 3.2 GW by 2036, which may help reduce renewable energy curtailment if systems respond to grid signals. This matters to solar and storage professionals because it highlights the potential role of distributed storage in supporting grid stability and optimizing renewable energy utilization.
Greece: AP: New 2,700 MW Installations in First Nine Months Lack Grid Curtailment - Solar 'Monoculture' Unchecked
New renewable energy installations in Spain reached 2,700 MW in the first nine months of 2026, with solar photovoltaics accounting for nearly 78% of the total capacity. This rapid expansion is outpacing the growth of energy storage, leading to increased grid curtailment and negative prices in the wholesale market.
Australia: "A major piece of future proofing:" Canberra's biggest battery powers up to underpin net zero, electrification
The 250 MW/500 MWh Williamsdale BESS in Canberra has been officially commissioned and is now operating commercially to support the ACT's energy security and net zero targets. This project demonstrates the operational capability of large-scale battery storage in supporting grid stability and electrification in major urban centers.
Oman Energy Storage Project Signed with Chinese Firm -- Jiandao Net
Nama Holding and State Grid International Development Co. signed a framework agreement for a 1 GW battery energy storage system in Oman. This project is significant as it extends bilateral cooperation to grid flexibility assets, supporting the integration of renewable energy into the national transmission grid.
STEG Prepares 300 MW of Battery Storage Across 10 Sites to Prevent Power Outages
STEG has launched an international tender for 300 MW of battery energy storage systems across ten sites in Tunisia to prevent load shedding. This initiative is significant for professionals as it demonstrates a national strategy to enhance grid flexibility and manage the balance between electricity production and consumption.
The Engineering Details That Decide Energy Storage Reliability
A second fire at the Moss Landing Power Plant in California ignited approximately 1,200 battery modules that had not been de-energized following structural damage from a previous incident. This event highlights the critical importance of engineering details and safety protocols for maintaining the long-term reliability
Solar Power Reshapes Electricity Pricing in Vietnam
EVN has abolished morning peak hours and extended evening peak pricing to reflect the impact of solar power on Vietnam's grid. This shift highlights how variable renewable energy is reshaping electricity cost structures and investment signals for the sector.
Dominican Republic sets rules for integrating 200 MW and 800 MWh of batteries into existing renewable energy parks
The Dominican Republic's SIE approved tender terms for 200 MW and 800 MWh of battery storage to be added to existing renewable energy projects. This framework allows for the integration of storage into contracted facilities to support grid stability for regulated users.
Grid-forming vs. grid-following in residential solar-plus-storage
Researchers at Bucharest University of Economic Studies compared grid-forming and grid-following inverters in residential solar-plus-storage systems. The study found that grid-forming technology improves grid stability and offers better economic returns for prosumers in emerging markets.
Solar power production booms in Vietnam, unlocking peak hours, preparing to cut electricity rates by 2%
Vietnam's EVN has restructured its electricity tariff system to eliminate the morning peak period and reduce average rates by 2% due to solar generation surges. This policy shift impacts grid management and storage utilization for energy professionals in the region.
Lithium battery energy storage plant to be installed in Maschwitz
The BESS Maschwitz 33 kV project has begun construction with a 40 MW nominal capacity and 200 MWh storage capacity. This deployment under the AlmaGBA program highlights the role of large-scale storage in enhancing grid stability and addressing peak demand challenges in the region.
Dependence on imported fuels drives battery storage in the Dominican Republic
The article details how the Dominican Republic is integrating battery storage to address high renewable penetration and fuel import dependence. This highlights the critical role of storage in enhancing grid stability for isolated island systems.
Spain tops European list of internet-exposed solar systems: one in three located here
A study by Modat found that Spain hosts one in three of the 8,547 solar and wind systems exposed to the public internet across Europe. This highlights the critical need for operators to secure control interfaces to prevent remote shutdowns of grid-connected renewable assets.
China Launches 8-Hour Thermal Energy Storage Solar Power Plant, Integrating 900MW of Solar PV
A 100MW molten salt tower-type solar thermal plant with 8-hour storage has been connected to the grid in Xinjiang, integrated with a 900MW PV facility. This project demonstrates a hybrid approach to managing renewable energy fluctuations and extending power supply duration.
Why Sri Lanka’s recent blackout has lessons for India’s rooftop solar push
Sri Lanka's recent grid collapse prompted authorities to instruct rooftop solar operators to disconnect, highlighting integration challenges. This incident offers critical lessons for India as it expands its 33.41 GW rooftop solar capacity and manages grid stability.