Project Title: DAMT Solutions’ Retractable Solar Panel Mount
Authors: Dominque Stone, Alex Berry, Miguel Mullings, Timothy Minott
Institution: Faculty of Engineering & Applied Technology, Caribbean Maritime University
Date: August 5, 2022
Introduction
DAMT Solutions presents an innovative solar panel mount system designed to protect photovoltaic (PV) panels from extreme wind conditions, such as hurricanes and tropical storms. This system integrates a protective housing with a retractable mechanism, powered by an electronic actuator and controlled via Arduino-based automation.
Problem Statement
High wind loads pose significant risks to rooftop solar panels, causing physical damage and structural instability. Existing solar panel mounting systems lack adequate protection during severe weather events. This project aims to provide a robust solution by enabling solar panels to retract into a protective enclosure during high winds while optimizing solar energy capture during normal conditions.
Key Features
- Automatic Wind Response:
- An anemometer monitors wind speeds, triggering automatic retraction into a protective housing when speeds exceed 110 mph.
- The system prevents redeployment until safe wind conditions are detected.
- Energy Optimization:
- Panels adjust to optimal angles for sunlight capture using electronic actuators.
- Remote Operation:
- A user-operated remote control initiates deployment and retraction.
Design and Components
- Hardware:
- Protective Housing: Stainless steel construction for durability and corrosion resistance.
- Actuation Mechanism: Scissor lift arms for panel adjustment and retraction.
- Sensors: Adafruit anemometer for real-time wind monitoring.
- Electronics:
- Arduino Nano as the control system.
- Boost converter and MicroUPS for power management.
- Safety Features:
- Reinforced housing withstands wind speeds up to 157 mph.
- Overvoltage, overcurrent, and short circuit protections.
Manufacturing and Simulation
- Materials: Stainless steel and aluminum were selected for strength and corrosion resistance.
- Processes: Investment casting and die casting were used for manufacturing components.
- Simulation: Autodesk Inventor simulated panel deployment, wind resistance, and structural integrity under various stress conditions.
Testing and Results
- Strength Testing:
- The system endured forces up to 1500N without significant deformation.
- Drop tests confirmed housing resilience to impacts from 3 meters.
- Scenarios:
- Simulated conditions confirmed functionality in hurricane-level winds and common residential settings.
Advantages over Conventional Systems
- Protective housing ensures panel longevity.
- Compact design adapts to various roof types, maximizing utility and safety.
- Reduced maintenance due to elimination of hydraulic systems.
Implementation and Recommendations
- Suitable for flat or angled roofs with bolted installations.
- Recommended for regions prone to high winds or hurricanes.
- Future iterations may explore enhanced automation and materials for further cost-efficiency and durability.
Conclusion
DAMT Solutions’ solar panel mount offers a new approach to sustainable energy systems, addressing critical challenges in durability and efficiency. This project sets a precedent for integrating smart technology with renewable energy solutions.