Bidirectional Isolated Current-Source DAB Converter With Extended ZVS/ZCS Range and Reduced Energy Circulation for Storage Applications
العنوان: | Bidirectional Isolated Current-Source DAB Converter With Extended ZVS/ZCS Range and Reduced Energy Circulation for Storage Applications |
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المؤلفون: | Leila Parsa, Andrei Blinov, Dmitri Vinnikov, Roman Kosenko |
المصدر: | IEEE Transactions on Industrial Electronics. 67:10552-10563 |
بيانات النشر: | Institute of Electrical and Electronics Engineers (IEEE), 2020. |
سنة النشر: | 2020 |
مصطلحات موضوعية: | Supercapacitor, Battery (electricity), Maximum power principle, business.industry, Computer science, Topology , Transistors , Soft switching , Snubbers , Capacitors , Inductance , Clamps, Energy transfer, Transistor, Electrical engineering, Topology (electrical circuits), Current source, Power (physics), law.invention, Renewable energy, Inductance, Capacitor, Semiconductor, Control and Systems Engineering, law, Snubber, Voltage regulation, Microgrid, Electrical and Electronic Engineering, business, Electronic circuit |
الوصف: | This article proposes a bidirectional isolated dc-dc converter topology with the current-source and voltage-source terminals. Two bidirectional switches in the current-source bridge side and a novel modulation algorithm allow soft switching of all semiconductors under wide load conditions with a relatively low energy circulation and without any dedicated snubbers or clamp circuits. Zero-voltage switching of high-voltage switches can be achieved even at no-load conditions, which allows application of external snubber capacitors to reduce turn-off losses. Voltage regulation is provided using relatively simple phase-shift modulation. Design constraints of the converter are evaluated and analyzed for both energy transfer directions. The steady-state operation is presented and verified experimentally with a 500-W prototype. The efficiency of the power stage reached 96.7% and 97.2% at the maximum power in the boost and buck modes, respectively. The converter can be used in renewable, supercapacitor, battery, and dc microgrid applications. |
تدمد: | 1557-9948 0278-0046 |
DOI: | 10.1109/tie.2019.2958291 |
URL الوصول: | https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c1ae091d5e1c14551cd59985b00278fe https://doi.org/10.1109/tie.2019.2958291 |
Rights: | RESTRICTED |
رقم الانضمام: | edsair.doi.dedup.....c1ae091d5e1c14551cd59985b00278fe |
قاعدة البيانات: | OpenAIRE |
تدمد: | 15579948 02780046 |
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DOI: | 10.1109/tie.2019.2958291 |