BTR Enerji · Seguidor Solar
EN
Hail Stow Strategy for Solar Trackers: How Much Energy Does It Cost, and Which Way Should Panels Turn?
One hour of hail stow on a summer afternoon costs 374 kWh/MWp in Konya, 96 if facing the sun. 20 h a year: 0.09–0.36% of annual yield.
Blog
Artículos sobre diseño de plantas con seguidores de un eje, ingeniería del terreno y eléctrica, costes y agrivoltaica. Los artículos marcados (EN) están en inglés.
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Ingeniería
EN
Solar Tracker Operation and Maintenance (O&M): What Does a Stuck Row Cost, and What Should Be Inspected?
A tracker stuck flat loses 19.6–23.4% of its annual yield; stuck at 55° east, 31.8–35.6%. Simulation at 4 sites plus a preventive maintenance checklist.
EN
How Much Earthwork Does a Solar Tracker Site Need? Cut and Fill by Slope, Undulation and Table Length
10 ha tracker site: no grading up to a 15% axis slope, 7,021 m³/ha at 20%. On ±1 m rolling terrain 37 m tables cut earthworks from 537 to 4 m³/ha.
EN
Bifacial Modules on Solar Trackers: How Ground Albedo Changes Rear-Side Gain
What do bifacial modules add on a single-axis tracker? 8 simulated sites: 2.5–8.7% on grass; soil to sand in Konya adds 69 kWh/kWp a year.
Seguidor solar: posición de defensa por viento, umbral y pérdida real de energía
¿Cuánta energía pierde un seguidor solar por la posición de defensa ante viento? Factor de racha, umbral y datos de 12 ubicaciones: con umbral de 18 m/s la pérdida es inferior al 0,2 % en casi todas; con 12 m/s puede llegar al 4,7 %.
EN
Solar Tracker Wind Stow Strategy: Threshold, Gust Factor and Real Energy Loss
How much does wind stow cost a tracker plant in yield? Gust factor, stow threshold and data for 12 locations: at an 18 m/s threshold the loss is below 0.2% at most sites; lowering it to 12 m/s can push it to 4.7%.
EN
Terrain-Aware Backtracking: How to Optimise Tracker Layouts on Undulating Terrain
How single-axis trackers handle sloped and undulating land: axis tilt, cross-axis slope, slope-aware and row-by-row backtracking, the electrical impact of row shading and which elevation data you need.
EN
Why Accurate DC Cable Sizing Matters in Utility-Scale Solar
How to size DC cables in a utility-scale tracker PV plant: ampacity, the voltage-drop formula with a worked example, distributed string inverters vs central inverters, and realistic cable quantities.
EN
String Sizing at 1500 V: Cold-Temperature Voc and the Maximum Modules per String
How many modules fit in a 1500 V string? The cold-temperature Voc formula, choosing the design temperature, and results for 12 locations from 10 years of ERA5 data.
EN
Solar Tracker Slope Tolerance: Terrain, Soil and Earthworks Requirements
What slope can a solar tracker handle? North-south and east-west slope limits, pile reveal tolerance, cut and fill (earthworks) estimation, geotechnical survey and topographic survey for tracker PV plants.
Costes y comparación
P50 y P90 en la financiación de una planta con seguidor solar: datos de España y Latinoamérica
Con seguidor solar en España la P90 a 1 año queda en el 92,7–93,0 % de la P50; la incertidumbre del modelo pesa más que el clima. ERA5 2016–2025, 12 emplazamientos.
Coste de un seguidor solar en España: ¿compensa el sobrecoste frente a la estructura fija?
Un seguidor cuesta un 8–12 % más que una estructura fija. En 10 ubicaciones de España produce un 17,2–22,0 % más y baja el LCOE entre un 6 y un 10 %.
EN
GCR Optimization: Should Tracker Row Spacing Follow LCOE or NPV?
Same 10 ha site, GCR 0.20→0.50: LCOE is lowest at sparse rows, NPV highest at dense rows. With a fixed grid capacity the optimum is GCR 0.32–0.35. 3 sites simulated.
EN
P50 and P90 Explained: Uncertainty in Solar Plant Energy Yield Forecasts
What do P50, P75 and P90 energy yields mean, how are they calculated and why do lenders care? Worked example for a 10 MWp plant plus 10 years of data for 9 locations: P90 is about 93% of P50.
EN
How Much More Does a Solar Tracker Produce? Simulated Energy Gain at 25 Sites Worldwide
How much more does a single-axis tracker produce than fixed-tilt? Simulated at 25 sites: +12.8% to +25.7%, highest in the US Southwest and Australia.
Seguidor solar de un eje vs estructura fija: ¿cuánto más produce en España y Latinoamérica?
¿Cuánto más produce un seguidor solar de un eje? Simulamos 12 ubicaciones de España, Chile, México, Argentina, Perú y Colombia: la ganancia va del 18 % al 25 %.
EN
Solar Tracker Cost: What Drives the Price of a Tracker PV Plant and Its Payback
What drives solar tracker cost? Cost items, 8-12% extra investment over fixed-tilt and a 10 MWp example with a 3.4-year payback. Free site-specific estimate.
EN
Solar Tracker vs Fixed-Tilt: Choosing the Right Mounting System for Your PV Plant
Single-axis tracker or fixed-tilt? Yield (13-26% gain at 25 simulated sites), investment, LCOE, payback, land use and maintenance compared.
Conceptos básicos
Seguidor solar en Chile, México y Argentina: ¿cuánto produce y cuánto gana en cada región?
Seguidor de un eje en 13 emplazamientos de Chile, México y Argentina: +16,8–22,1 % frente a la fija, hasta 2.834 kWh/kWp. Patagonia: +11,4 %.
Seguidor solar de un eje: funcionamiento, ganancia de energía, coste y requisitos del terreno
Qué es un seguidor solar (tracker) de un eje, cómo funciona, cuánta más energía produce que una estructura fija, cuánto cuesta y qué pendiente de terreno admite. Simulación gratuita para su emplazamiento.
EN
What Is a Solar Tracker System? How It Works, Energy Gain, Cost and Site Requirements
What is a solar tracker system and how does it work? Simulated at 25 sites: 13-26% more energy than fixed-tilt PV. Cost, land needs and a free simulation.
EN
Types of Solar Trackers: Single-Axis, Tilted Single-Axis and Dual-Axis Compared
What are the types of solar trackers? Horizontal single-axis, tilted single-axis and dual-axis trackers compared: energy gain, cost, maintenance and how to choose the right solar tracker for your PV plant.
Agrivoltaica
Agrivoltaica con seguidor solar en España: cuánta energía se mantiene al dejar espacio para el cultivo
Con seguidor 1P en Sevilla, pasar de GCR 0,40 a 0,20 deja 9,5 m libres entre filas y conserva el 53 % de la energía por hectárea. Datos de 4 ubicaciones de España.
EN
Agrivoltaic Solar Tracker: Farming and Solar Power on the Same Land
How an agrivoltaic single-axis solar tracker works: light management, suitable crops, clearance height and row spacing, land equivalent ratio (LER) and agri-PV standards.
EN
Agrivoltaic Design Guide: Crops, Row Spacing, Height and Machinery Access
Step-by-step agrivoltaic tracker design: crop light demand, clearance height, row spacing, machinery access, irrigation, livestock, control strategy and feasibility.
Software
EN
Solar Tracker Design & Feasibility Software for Utility-Scale PV
Utility-scale solar tracker design and feasibility software: terrain-aware backtracking, hourly yield simulation, automatic layout, automated BOM, NPV/IRR/LCOE and P50/P90. Free to use.