Hydrogen Electric Bike
Overview
Designed and prototyped a hydrogen fuel cell electric bicycle that combines the benefits of electric mobility with the extended range and quick refueling capabilities of hydrogen technology. The project explores sustainable transportation solutions for urban commuting and recreational cycling.
Key Features
- Hydrogen Fuel Cell: Compact PEM fuel cell system providing clean electricity generation
- Hybrid Power System: Combination of fuel cell and battery for optimal performance and efficiency
- Extended Range: 100+ mile range with quick 3-minute hydrogen refueling
- Regenerative Braking: Energy recovery system to maximize efficiency
- Smart Controls: Integrated power management and performance monitoring system
Technical Implementation
Fuel Cell System: 500W PEM fuel cell with integrated hydrogen storage tank, pressure regulation system, and safety controls.
Electric Drive: High-efficiency brushless motor with regenerative braking capability and variable power assistance modes.
Control System: Microcontroller-based power management system with real-time monitoring of fuel cell performance, battery state, and motor efficiency.
Innovation
The hybrid approach combines the instant power delivery of batteries with the extended range of hydrogen fuel cells. The system automatically switches between power sources based on demand, optimizing for efficiency and performance. Safety systems include hydrogen leak detection, pressure monitoring, and emergency shutdown procedures.
Environmental Impact
Zero-emission operation with water vapor as the only byproduct. The bike demonstrates the potential for hydrogen as a clean energy source in personal transportation, offering a practical alternative to conventional vehicles for short to medium-distance travel.