Design and Control of a Bi-directional CLLC Resonant Converter for Low Voltage Energy Storage Systems
IR@CEERI: CSIR-Central Electronics Engineering Research Institute, Pilani
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Title |
Design and Control of a Bi-directional CLLC Resonant Converter for Low Voltage Energy Storage Systems
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Creator |
Dhakar, AK
Soni, A Bansal, HO |
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Subject |
Industrial Electronics
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Description |
This paper presents the design of a bi-directional CLLC converter with an Integrated transformer for energy storage systems (ESS) applications (48 V batteries). As the distributed energy generation and storage is gaining momentum it Is required to have ESS that can regulated the power bi-directionally, presently the ESS are bulky in size, to enhance the power density and converter efficiency, an integrated transformer is introduced and simulated using 3D Finite Element Analysis (FEA). Essentially, a simple PI-based voltage/current control loop Is implemented on a 32-bit microcontroller (TMS320F28379D). Also, synchronous rectification (SR) is implemented by controlling the turn-on and turn-off delays on rectifier sides, respectively. The design and control of the CLLC converter are verified through the experimental results. A 300 kHz, 700 W prototype Is built with the peak conversion efficiency of 96.6% while charging and 96.4% while discharging
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Date |
2020
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Type |
Conference or Workshop Item
PeerReviewed |
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Format |
application/pdf
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Identifier |
http://ceeri.csircentral.net/563/1/142020.pdf
Dhakar, AK and Soni, A and Bansal, HO (2020) Design and Control of a Bi-directional CLLC Resonant Converter for Low Voltage Energy Storage Systems. In: 17th IEEE India Council International Conference (INDICON-2020), December 11-13, 2020, NSUT, New Delhi, India. |
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Relation |
http://ceeri.csircentral.net/563/
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