PR vs. Climate Change 🤔 Performance Ratio (PR) is assuming near-perfect conditions, often looking stellar in months like June with 80–95%, but here’s the problem... How do you define a single theoretical maximum when PV plants operate across multiple geographies, inclinations, technologies and weather conditions? Think about it: ☀️ Irradiation angles 🌡️ Module & ambient temperatures 📈 Trackers, bifacial gains, degradation 🌦️ Increasing climate unpredictability We gather all this data… and still judge performance with a static, outdated metric? Let’s take 2025: Climate variability is distorting historical weather models (TMY), making PR-based assessments even more unreliable. Monthly correction factors help, but even IPPs and EPCs are struggling to prove plant performance with confidence. 📍Real story: A CEE plant, right before handover to the O&M team, was flagged for underperformance. No major defects. Strings and inverters mostly fine. So… what was wrong? Turns out, projected ambient and module temperatures significantly deviated from TMY data. To make sense of the collected data in April... we had to average May and June conditions. 🚧 Detective work, delays, stress. All this, just to understand real-time output. 💡 The better way? Energy Performance Index (EPI)! ✅ Compares actual yield vs. expected yield from peer plants ✅ Reflects real operational conditions ✅ Accounts for degradation, tech specs, and weather ✅ Enables objective benchmarking across portfolios Curious how EPI could simplify performance validation in your portfolio? Let’s connect. #solarpv #energyefficiency #solarpower #pvperformance #energymonitoring #renewables #energymanagement #solaranalytics #OM #solartechnology #digitalenergy #energytransition #IPP #EPC #solarassetmanagement #climateimpact #AIinEnergy #EnergyPerformanceIndex #EPI #renevables #PVsolar #photovoltaics
SOLAR SPY’s Post
More Relevant Posts
-
Profiting from the Heat — Part 1 The $300 Billion Energy Leak Nobody Talks About Every factory. Every engine. Every kiln. They're bleeding energy—and no one's capturing it. More than 50% of industrial energy input is lost as waste heat That translates to over $300 billion USD in wasted energy annually worldwide. (Sources: U.S. Department of Energy, “Waste Heat Recovery: Technology and Opportunities in U.S. Industry”, BCS Inc. International Energy Agency (IEA), “Unlocking the Potential of Industrial Waste Heat Recovery”, 2022) At NISO Energy, we don’t see waste. We see a new revenue stream—already paid for. We build solid-state thermoelectric generators that: - Turn heat (200°C to 500°C) into electricity - Mount directly on industrial hot surfaces — no fluids, no moving parts - Cut Scope 1 emissions and electricity bills - Unlock green finance and carbon credits - No steam loops. No turbines. No process interruption. - Just plug into your heat—and start generating revenue. Thermoelectrics were once lab-scale curiosities. Today, they’re an emerging asset class for industrial decarbonization. And like solar in 2008 or lithium in 2012— the early adopters will define the market. Let’s talk. #Thermoelectrics #CleanEnergy #WasteHeatRecovery #IndustrialDecarbonization #GreenTech #FutureOfEnergy #Type1Civilization #NetZero #VC #ESG #AssetClass #IndustrialInnovation #EnergyEfficiency
To view or add a comment, sign in
-
-
🌍 High-Temperature Fuel Cells Market: Powering the Future of Clean Energy ⚡ High-Temperature Fuel Cells (HTFCs) are reshaping the global energy landscape with their ability to deliver high efficiency, low emissions, and fuel flexibility. From distributed power generation to industrial applications, HTFCs are gaining momentum as a key solution in the transition toward sustainable energy systems. Key Highlights: ✅ Increasing demand for clean & reliable power ✅ Growing adoption in combined heat & power (CHP) systems ✅ Rising R&D investments to enhance durability and efficiency ✅ Expanding role in decarbonization strategies 📊 Explore detailed insights, market opportunities, and future growth trends in our latest report here: https://lnkd.in/dPgzx4Ex 🔗 Let’s connect to discuss how HTFCs are unlocking new pathways for energy transition and innovation. #FuelCells #CleanEnergy #Decarbonization #EnergyTransition #Hydrogen #Sustainability #GreenTech
To view or add a comment, sign in
-
-
The Future of Solar: Power Where It’s Needed Most Our aging grid is overloaded and costly to expand. Solar changes the game by generating energy on-site—right where it’s used. With rising demand from AI data centers, EV adoption, and growing populations, solar isn’t just about climate goals—it’s about grid reliability and decades of sustainable growth. #SolarIndustry #CleanEnergy #CommercialSolar #GridReliability #FutureOfEnergy #SustainableBusiness #SolarProjects #EnergyInfrastructure
To view or add a comment, sign in
-
☀️🌎 Solar Tech Showdown: TOPCon vs. HJT vs. PERC! 🔥 Did you know there are different types of solar panel materials? Let’s break down TOPCon, HJT, and PERC, especially how they perform in high temperatures. PERC is the oldest tech. It’s like the reliable veteran. It can handle heat decently but has a temperature coefficient of around -0.34%/°C. So its power output drops by that rate for each degree increase in temperature. HJT is like the super efficient newcomer. It’s very efficient and good at handling heat with a temperature coefficient of about -0.29%/°C. But it’s also more complex and expensive to make. Then there’s TOPCon, the rising star! ⭐ It’s got a special layer that helps it lose less power in hot weather. Its temperature coefficient is around -0.29%/°C or even lower. So in places where it’s super hot, TOPCon can generate more energy over the year than PERC and in some cases even HJT. Why does TOPCon perform better in high temps? Well, it’s all in that special tunnel oxide passivated contact layer. It helps the electricity flow better and reduces energy losses. So when it’s hot, TOPCon panels just keep chugging along, losing less power than the others. 💪⏳ And guess what? Thlinpower’s solar panels use TOPCon battery technology. That means if you’re in a hot area, Thlinpower’s panels are going to work super well for you, saving you more energy and money in the long run. 💰🔥 So next time you’re thinking about solar panels, remember Thlinpower and their awesome TOPCon technology. #SolarPower #RenewableEnergy #Sustainability #TechTalk #GreenLiving #ClimateAction #SolarTech #EnergyFuture #RenewableRevolution #peakperformance #invertertechnology #ReliableEnergy 🌞💡
To view or add a comment, sign in
-
-
High-resolution (kilometer-scale) weather models can contribute to reducing energy forecast errors by 10% to 30% compared to traditional coarse models (9-25 km), directly cutting imbalance cost currently in the range of 1-5€ / MWh. Operators gain local insights into cloud behavior, terrain airflow, and boundary layer turbulence, enabling better bidding, maintenance planning, and grid stability. In this article we explain how Weatherwise - Sub-km weather forecasts uses the Meso-NH mesoscale model developed by METEO FRANCE to turn forecasting from a coarse overview to a local, operational asset: https://lnkd.in/efHbVe84 #SmartGrid #EnergyForecasting #RenewableEnergy #SolarEnergy #WindEnergy #ImbalanceCosts #Mesoscale #Weather #Forecast
To view or add a comment, sign in
-
Ofgem Price Cap Rises – What Now? This week, Ofgem announced another rise in the energy price cap, a stark reminder that the cost of powering our homes isn’t getting cheaper any time soon. For many households, this means tighter budgets and tough decisions heading into winter. But it also highlights a bigger picture — our need to accelerate the shift to smarter, more sustainable energy solutions. At Plug Me In, we’re seeing firsthand how people at home and work are looking for more control over their energy use — adopting solar + battery solutions, heat pumps and optimising their home setups for efficiency. 💡 The tools to fight rising costs are out there. ⚡ Smarter homes = lower bills + lower carbon. 🚗 Cleaner transport! The future of energy isn’t just about supply — it’s about how we use it. If you’re feeling the pinch from the price rise, now’s the time to take a serious look at how technology can help you reduce your dependence on the grid and take control of your energy. We’re here to help... #EnergyCrisis #Ofgem #HomeEnergy #Sustainability #EVCharging #PlugMeIn #EnergyIndependence #NetZero #SmartHomeshttps ://https://lnkd.in/ev2fsxyn.
To view or add a comment, sign in
-
Microgrids Are Gaining Momentum—for All the Right Reasons Once seen as niche or experimental, microgrids are now central to how we think about energy resilience, autonomy, and cost control—especially for campuses, industrial parks, and critical infrastructure. But here’s what’s often missed in the conversation: Microgrids that stop at electricity are only solving half the problem. The real power emerges when microgrids integrate with thermal energy networks—allowing sites to control not just their power supply, but also how they generate, store, and distribute heating and cooling. This electric–thermal coupling unlocks: Deeper decarbonization Smarter energy balancing across seasons Greater economic value from assets like CHP, heat pumps, or thermal storage A more resilient, self-reliant energy foundation At SEIT, we’ve seen firsthand how the value stack grows when thermal systems are part of the microgrid blueprint from day one. Microgrids aren’t just about backup—they’re about building long-term infrastructure that works harder, cleaner, and smarter. Where do you see thermal and electric integration gaining traction? Let’s connect. Always eager to compare notes. #Microgrids #DistrictEnergy #SmartInfrastructure #ThermalEnergy #EnergyTransition #UtilityInnovation
To view or add a comment, sign in
-
I'm excited to share that our latest research paper has just been published in Energy and Buildings! 📄 Title: Impact of Building-Grid Interaction Signals on Energy Flexibility at Cluster Level: Insights from Two Case Studies 🔗 Access the article: https://lnkd.in/e_y3P2jt In this study, we investigate how single vs. sequential building-grid interaction signals affect energy flexibility and transformer aging in two distinct residential building clusters located in Germany and Switzerland. Using co-simulation framework, we show that the type of control signals can significantly influence not only grid stress and transformer life, but also cost and CO₂ emissions. Key takeaways: ✅ Sequential signals help reduce transformer aging in load-driven clusters ✅ PV feed-in can drive unexpected transformer stress in generation-driven clusters ✅ Building grid interaction controls can maintain thermal comfort while supporting grid stability ✅ Control strategies must be cluster-specific – no one-size-fits-all Huge thanks to the co-authors Monika Hall, George Dawes and Rui Amaral Lopes for this rewarding collaboration across borders and disciplines! This work was carried out under the umbrella of IEA EBC Annex 82, contributing to the global conversation on resilient low-carbon energy systems. Last but not least, please feel free to read the other recently published paper "Energy flexibility at multi-building scales: A review of the dominant factors and their uncertainties" which categorizes the uncertainities and key factors in the field of energy flexibility. Link to the paper: https://lnkd.in/e_sJtxeM #EnergyFlexibility #SmartBuildings #BuildingGridInteraction #EnergyAndBuildings #DemandResponse #TransformerAging #EnergyTransition #IEAEBC #Annex82
To view or add a comment, sign in
-
The ROI Spectrum of Distribution Automation: Rebuilding the Value Chain from Energy Costs to Grid Reliability Distribution automation isn’t just tech—it’s an energy management value engine. Core benefits span three dimensions: 🏆 Economic Impact ▸ 12-18% energy reduction (dynamic energy mix & peak-shaving) ▸ 25%+ OPEX cut (predictive maintenance vs reactive repairs) ▸ 40% faster fault diagnosis (minute-level root cause analysis) 🛡️ Reliability Leap ✅ 30-60% lower SAIDI (self-healing grid isolation) ✅ Real-time power quality alerts (voltage sag/harmonics prevention) ✅ >99.99% supply continuity (critical load protection) 🚀 Management Evolution • Data-driven decisions (metering → optimization → forecasting) • Source-Grid-Load coordination (enables high renewable penetration) • Carbon flow tracking (foundation for green energy trading) >> Industry Challenges << How to balance smart upgrade CAPEX vs long-term TCO? Can multi-objective control be achieved in microgrid scenarios? #DistributionAutomation #EnergyEfficiency #GridResilience #SmartGrid #SustainableEnergy #OPEXOptimization #ole #olepwr #olepower # DTU #FTU
To view or add a comment, sign in
-
Renewable Energy for Business. PV, BESS, Investment and Energy Market
1moReally interesting take! PR has definitely felt outdated for a while—especially with how unpredictable weather’s become. EPI sounds like a much smarter way to benchmark performance. Curious to hear how EPI adoption is progressing among IPPs and whether it's influencing contract structures or investor confidence.