研究目的
To propose an IoT-enabled solar micro inverter using blockchain technology to improve connectivity, observability, cyber security, and decentralized control toward a smarter PV system in smart grid environments.
研究成果
The experimental results validate the concept of the proposed IoT-enabled solar micro inverter using blockchain technology, providing potential opportunities for enhancing cybersecurity of the PV system and energy trade in an inverter/PV system level. Future works include implementing local blockchain, the private channel and investigation of the cyber-physical security vulnerabilities and guidance for mitigating cyber-attacks through the combination of blockchain technology and artificial intelligence.
研究不足
The study identifies challenges such as growing ledger, reducing complexity and latency, increasing scalability, and requiring additional blockchain server.
1：Experimental Design and Method Selection:
The study involves designing an IoT-enabled solar micro inverter with blockchain technology for secure data aggregation, communication, and energy transactions.
2：Sample Selection and Data Sources:
A 250-W TI’s solar micro inverter and a LattePanda IoT device are used.
3：List of Experimental Equipment and Materials:
TI’s solar micro inverter, LattePanda IoT device, PV simulator (DC power supply), resistive load, and a blockchain server built in a virtual cloud server.
4：Experimental Procedures and Operational Workflow:
The IoT device is connected to a Piccolo-B control card in the solar micro inverter to collect data. The Hyperledger-Fabric platform is implemented into the IoT devices and the server. Chain codes are written and implemented into the nodes.
5：Data Analysis Methods:
Data from the blockchain ledger is used for PV system health monitoring and management.
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