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A Silicon-Organic H...
A Silicon-Organic Hybrid Voltage Equalizer for Supercapacitor Balancing
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- Keshmiri, Vahid (författare)
- Linköpings universitet,Informationskodning,Tekniska fakulteten
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- Westerberg, David (författare)
- RISE,Acreo,Acreo Swedish ICT AB, Sweden
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- Andersson Ersman, Peter (författare)
- RISE,ICT,Acreo Swedish ICT AB, Sweden
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- Sandberg, Mats (författare)
- RISE,Acreo,Acreo Swedish ICT AB, Sweden
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- Forchheimer, Robert (författare)
- Linköpings universitet,Informationskodning,Tekniska fakulteten
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- Tu, Deyu (författare)
- Linköpings universitet,Informationskodning,Tekniska fakulteten
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(creator_code:org_t)
- IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2017
- 2017
- Engelska.
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Ingår i: IEEE Journal on Emerging and Selected Topics in Circuits and Systems. - : IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC. - 2156-3357 .- 2156-3365. ; 7:1, s. 114-122
- Relaterad länk:
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https://liu.diva-por... (primary) (Raw object)
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https://urn.kb.se/re...
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https://doi.org/10.1...
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https://urn.kb.se/re...
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Abstract
Ämnesord
Stäng
- Cell voltage equalizers are an important part in electric energy storage systems comprising series-connected cells, for example, supercapacitors. Hybrid electronics with silicon chips and printed devices enables electronic systems with moderate performance and low cost. This paper presents a silicon-organic hybrid voltage equalizer to balance and protect series-connected supercapacitor cells during charging. Printed organic electrochemical transistors with conducting polymer poly(3,4-ethylenedioxythiophene): poly(styrene sulfonate) (PEDOT:PSS) are utilized to bypass excess current when the supercapacitor cells are fully charged to desired voltages. In this study, low-cost silicon microcontrollers (ATtiny85) are programmed to sense voltages across the supercapacitor cells and control the organic electrochemical transistors to bypass charging current when the voltages exceed 1 V. Experimental results show that the hybrid equalizer with the organic electrochemical transistors works in dual-mode, switched-transistor mode or constant-resistor mode, depending on the charging current applied (0.3-100 mA). With the voltage equalizer, capacitors are charged equally regardless of their capacitances. This work demonstrates a low-cost hybrid solution for supercapacitor balancing modules at large-scale packs.
Ämnesord
- NATURVETENSKAP -- Data- och informationsvetenskap (hsv//swe)
- NATURAL SCIENCES -- Computer and Information Sciences (hsv//eng)
- TEKNIK OCH TEKNOLOGIER -- Elektroteknik och elektronik -- Annan elektroteknik och elektronik (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Electrical Engineering, Electronic Engineering, Information Engineering -- Other Electrical Engineering, Electronic Engineering, Information Engineering (hsv//eng)
Nyckelord
- Hybrid electronics
- organic electrochemical transistors
- printed electronics
- supercapacitor balancing
- voltage equalizer
- Conducting polymers
- Conductive plastics
- Equalizers
- Silicon
- Styrene
- Transistors
- Charging current
- Electric energies
- Electronic systems
- Hybrid solution
- Poly(styrene sulfonate)
- Poly-3
- 4-ethylenedioxythiophene
- Series-connected
- Capacitance
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
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