Design and Construction of a 400watts Transformer-Less Inverter With Iot
Student: Chukwuebuka Bright Madiebo (Project, 2025)
Department of Electrical Engineering
University of Nigeria, Nsukka, Enugu State
Abstract
This paper presents the design and construction of a 400-watt transformerless inverter integrated with Internet of Things (IoT) capabilities. The inverter is engineered to convert direct current (DC) from renewable sources, such as battery source, into alternating current (AC) suitable for household appliances. By eliminating the transformer, the design achieves a compact form factor and improved efficiency, reducing weight and costs. The system incorporates a microcontroller to manage the inverter's operation and monitor performance parameters, enabling remote access and control via a mobile application. IoT integration facilitates real-time data tracking of energy production, consumption, and system health, promoting user engagement and optimizing energy usage. Testing demonstrates the inverter's ability to provide stable output of 311v ensuring compatibility with sensitive electronic devices. This work highlights the potential of transformerless inverters in enhancing renewable energy adoption while leveraging IoT for improved user experience and system management.
Keywords
For the full publication, please contact the author directly at: bright.madiebo.248578@unn.edu.ng
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Institutions
- Covenant Polytechnic, Aba, Abia State 1
- Covenant University, Canaan Land, Ota, Ogun State 4
- Crawford University of Apostolic Faith Mission Faith City, Igbesa, Ogun State 2
- Crescent University, Abeokuta, Ogun State 1
- Cross Rivers University of Technology, Calabar, Cross Rivers State 142
- Delta State Polytechnic, Ogwashi-Uku, Delta State 11
- Delta State Polytechnic, Otefe, Delta State 12
- Delta State University, Abraka, Delta State 138
- Ebonyi State University, Abakaliki, Ebonyi State 17
- Edo University, Iyamho, Edo State 10