HELIOS Project

Autonomous, intelligent CHP microgrid utilizing thermal cascade for maximum energy efficiency

Power Output
4.2 W
System Online
Efficiency
87.5 %
Battery Level
78 %
Local Time
--:--:--
--
☀️
22°C
Poznań, Poland
Sunrise
06:42
Sunset
18:15

🔮 Digital Twin

Also coming soon :)

🔗 Connect With Us

System Database

Real-time sensor data and energy flow monitoring

📊 Sensor Data

Heat-transfer efficiency
--
Heat-transfer voltage
-- V
Heat-transfer RPM
--
Mechanical Turbine efficiency
--
Mechanical Turbine voltage
-- V
Mechanical Turbine RPM
--
TEG Current
-- amps
TEG Power
-- W
TEG Voltage
-- V
Total Voltage
-- V
Temperature
-- °C
Middle Temperature
-- °C
System Efficiency
--
timestamp
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⚡ Energy Flow

1. HT Stirling Engine
Power: 2.1W
Efficiency: 42%
2. MT Stirling Engine
Power: 1.5W
Efficiency: 35%
3. TEG Array
Power: 0.6W
Efficiency: 12%

About Helios

Engineering the future of autonomous energy systems

About the Helios Project

Helios is a fully autonomous, instrumented, and intelligent Combined Heat and Power (CHP) microgrid prototype. The project demonstrates the thermodynamic principle of thermal cascade, where thermal energy is utilized across multiple temperature levels, maximizing the efficiency of the entire system.

This project serves not only as a demonstration of energy efficiency but also as a platform for developing cutting-edge skills in robotics, machine learning, cloud infrastructure, and financial technology (FinTech).

🔥 Thermal Cascade

Three-stage system: High-temperature Stirling engine → Medium-temperature Stirling engine → Thermoelectric generators

⚡ Energy Management

Intelligent power conditioning system with MT3608 converter and 10,000mAh power bank

🤖 AI & IoT

Raspberry Pi 4 with machine learning, Arduino Nano as sensor hub, real-time API and database

System Architecture

Mechanical-Thermal Subsystem

• Primary heat source powers a High-Temperature (HT) Stirling Engine

• Waste heat from HT engine is captured and channeled into a Medium-Temperature (MT) Stirling Engine

• Final-stage waste heat from MT engine is converted to electricity by Low-Temperature (LT) Thermoelectric Generators (TEGs)

Electrical Power Subsystem

Generation: DC hobby motors attached to HT/MT engines and TEG array produce low-voltage, variable DC power

Conditioning & Charging: Power outputs are consolidated through Schottky diodes and fed into an MT3608 Boost Converter, outputting stable 5V DC

Storage & Distribution: Central 10,000mAh USB Power Bank ensures multi-hour operational runtime and provides stable 5V power

Cyber-Physical & Data Subsystem

Sensing: Arduino Nano acts as dedicated sensor hub, collecting real-time data from all sensors

Control & Processing: Raspberry Pi 4 serves as the central brain, running data collection scripts, core API, database, and machine learning models

Coming Soon ;)

Stay tuned for project updates and news

Coming Soon ;)

Stay tuned for project updates and news

Coming Soon ;)

Stay tuned for project updates and news

Coming Soon ;)

Stay tuned for project updates and news