IESS — International Energy and Sustainability SummitAYSC 2026
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opti_solar

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AI platform using predictive ML to stop solar decay, triple battery life, and route surplus power to local Kenyan businesses.

Problem

Public institutions, schools, and mini-grids across Kenya invest millions of shillings in solar photovoltaic (PV) arrays and battery energy storage systems (BESS) to escape power instability and high utility bills. However, most of these systems degrade and fail within two years of installation. Once engineers depart, these assets operate blindly with zero real-time operational data tracking or forward-looking insights. Minor operational anomalies quickly snowball into permanent hardware destruction issue is worsened by highly volatile Kenyan microclimates, where weather shifts rapidly across short distances. Standard solar monitoring software only provides historical, descriptive analytics. It displays past data but cannot predict future capacity. Furthermore, environmental soiling—the rapid accumulation of dust, agricultural soot, and bird droppings—creates a massive energy drain, slashing panel generation efficiency by 15% to 30% within weeks. Because standard systems cannot differentiate between simple cloud cover and physical dirt, they fail to provide actionable diagnostics. total lack of predictive foresight destroys the battery storage bank—the most expensive component of any solar array. When large institutional power loads spike during unpredicted low solar generation windows, the system forces the batteries into deep, uncoordinated drawdown cycles. Doing this repeatedly drops the battery asset's useful lifespan from seven years to less than twenty-four months

Solution

Opti-Solar is an intelligent software orchestration platform that transforms passive solar installations into predictive, self-optimizing energy systems. The solution focuses on maximizing the electrical performance, physical durability, and financial utility of solar networks through machine learning. Instead of waiting for a system failure to occur, Opti-Solar utilizes localized predictive algorithms to actively manage energy generation, protect battery storage, and automate community power redistribution. The platform bridges the gap between hardware telemetry and automated operational execution, ensuring that renewable energy infrastructure remains highly efficient, self-healing, and financially viable over its entire lifecycle. core innovation of Opti-Solar is its specialized Machine Learning prediction pipeline. The software ingests light data feeds from minimal on-site edge sensors and pairs them with high-resolution external data streams. Every thirty minutes, the engine pulls compressed weather variables, including cloud density, temperature, and localized irradiance forecasts, from open-source meteorological APIs. This data is fed into an optimized Random Forest and Gradient Boosted regression model trained on regional solar generation baselines. The model outputs a highly accurate, 48-hour forward-looking generation forecast tailored to the specific microclimate of the installation.The Opti-Solar model continuously maps this 48-hour generation forecast against the historical consumption profile of the institution. If the machine learning model detects an impending drop in solar production due to upcoming cloud cover, it automatically triggers a load-shifting sequence. The software interacts directly with the facility’s power management system to optimize heavy demand loads. It schedules non-essential, energy-heavy activities, such as water pumping, agricultural milling, or heavy printing, to occur precisely during peak daylight hours. This keeps the institutional load aligned with real-time solar generation, eliminating the need to draw heavy power from the batteries during low-sunlight windows. This automated demand-side management prevents deep battery drawdown, extending the life of the storage bank from two years to over seven years. Opti-Solar solves the panel dirt problem through intelligent data anomaly detection. The machine learning model runs a real-time classification algorithm that compares actual current output against the predicted theoretical maximum generation calculated from the weather API data. If the external weather feed indicates clear, intense sunlight but the actual panel current output shows a severe drop, the model recognizes that the issue is physical rather than meteorological. It isolates this anomaly specifically as environmental soiling (dust and dirt accumulation). By automating this diagnostic process, Opti-Solar eliminates guesswork and prevents prolonged efficiency drops, keeping the system running

Team brogrammers
EK
Emmanuel Kilonzo · Lead
CJ
CHARLES JUNIOR OUMA
JM
Jamil Mutitu