High Gain DC-DC Converter with Coupled Inductor
Author Information
Author(s): Aghakhanlou Pouneh, Falahi Fatemeh, Nadermohammadi Ali, Sarikhan Hasan, Hosseini Seyed Hossein, Rostami Naghi, Sabahi Mehran
Primary Institution: University of Tabriz
Hypothesis
This study proposes a new design for a non-isolated DC-DC converter that utilizes a three-winding coupled inductor to achieve high voltage gain.
Conclusion
The proposed converter design significantly enhances voltage gain while improving efficiency and reducing voltage stress on semiconductor components.
Supporting Evidence
- The converter achieved a voltage output of 260 V from a 20 V input.
- It operates at a switching frequency of 50 kHz.
- The design minimizes conduction losses and voltage stress on components.
- The prototype demonstrated high efficiency in lab tests.
Takeaway
The researchers created a special device that can take a small amount of electricity and make it much bigger, which is helpful for using energy from things like solar panels.
Methodology
A prototype of the converter was built and tested in a lab setting, operating with a 20 V input and a 260 V output.
Limitations
The study does not address the long-term reliability of the components used in the prototype.
Digital Object Identifier (DOI)
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