IJIRST (International Journal for Innovative Research in Science & Technology)ISSN (online) : 2349-6010

 International Journal for Innovative Research in Science & Technology

Comparative study of Feed Forward and SPWM control Technique for DC to DC Dual Active Bridge Converter Driving Single Phase Inverter


Print Email Cite
International Journal for Innovative Research in Science & Technology
Volume 3 Issue - 1
Year of Publication : 2016
Authors : Digvijay Bhimrao Kanase ; Swapnil S Amale; Yakub A. Makandar; Dhanyakumar A Patil

BibTeX:

@article{IJIRSTV3I1155,
     title={Comparative study of Feed Forward and SPWM control Technique for DC to DC Dual Active Bridge Converter Driving Single Phase Inverter},
     author={Digvijay Bhimrao Kanase, Swapnil S Amale, Yakub A. Makandar and Dhanyakumar A Patil},
     journal={International Journal for Innovative Research in Science & Technology},
     volume={3},
     number={1},
     pages={268--275},
     year={},
     url={http://www.ijirst.org/articles/IJIRSTV3I1155.pdf},
     publisher={IJIRST (International Journal for Innovative Research in Science & Technology)},
}



Abstract:

A Dual active bridge converter is a high efficiency power converter. This converter is provided isolation with use of solid state transformer. DAB converter consists of two H-bridges of active power control along with one high-frequency transformer. High frequency transformer (SST) provides galvanic isolation and act as energy storage device. The leakage inductance of transformer at primary and secondary side acts as energy storage component. DAB converter has considerable amount of harmonics. The aim is to reduce the harmonics. This paper discusses sinusoidal pulse width modulation technique (SPWM) to achieve harmonics reduction. Solid state transformer is a high frequency transformer can be used as power electronic converter. The three stage SST configuration includes ac to dc rectifier, isolated dc to dc dual active bridge converter, dc to ac inverter. The switching frequency of inverter part is greater than DAB part so inverter stage is model for double line frequency i.e. at 120 Hz. The second harmonics are dominant at this frequency. For better performance of DAB converter PI control is used but at 120 Hz it has limited gain. To proposed methods are PI plus feed forward and PI plus Resonant controller.


Keywords:

Dual Active Bridge converter (DAB), Sinusoidal Pulse Width Modulation (SPWM), THD, Feed Forward Controller


Download Article