Algorithm for the detection of a single cell contact loss within parallel-connected cells based on continuous resistance ratio estimation
Sign Up to like & getrecommendations! Published in 2020 at "Journal of energy storage"
DOI: 10.1016/j.est.2019.101049
Abstract: Abstract Large-scale battery applications like electric vehicles (EV), hybrid electric vehicles (HEV) and stationary energy storage systems have high energy and power demands. In order to provide these requirements these battery systems mostly consist of… read more here.
Keywords: single cell; parallel connected; based continuous; connected cells ... See more keywords
Correlations of cell-to-cell parameter variations on current and state-of-charge distributions within parallel-connected lithium-ion cells
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2019.226869
Abstract: Abstract Parallel-connected lithium-ion cells are extensively applied in electric vehicles to satisfy the capacity and power capability. However, unavoidable cell-to-cell parameter variations lead to inhomogeneous current and state-of-charge distributions, causing early degradation of the cells.… read more here.
Keywords: current state; charge distributions; parallel connected; state charge ... See more keywords
Dual-Active-Bridge Converter With Parallel-Connected Full Bridges in Low-Voltage Side for ZVS by Using Auxiliary Coupling Inductor
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2018.2877145
Abstract: A dual-active-bridge (DAB) converter with parallel-connected full bridges in low-voltage side is proposed in this paper. A coupling inductor is integrated into the two low-voltage-side full bridges for zero-voltage-switching (ZVS) operation throughout full-load range. By… read more here.
Keywords: low voltage; parallel connected; converter; zvs ... See more keywords
Decentralized Interleaving of Parallel-connected Buck Converters
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2018.2868756
Abstract: We present a decentralized control strategy that yields switch interleaving for parallel-connected dc–dc buck converters. Compared to state-of-the-art methods that are distributed at best, the proposed architecture requires no communication, and hence, presents a variety… read more here.
Keywords: connected buck; parallel connected; interleaving parallel; buck converters ... See more keywords
Active Gate Driver for Improving Current Sharing Performance of Paralleled High-Power SiC MOSFET Modules
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2020.3006071
Abstract: Featuring higher switching speed and lower losses, the silicon carbide MOSFETs (SiC MOSFETs) are widely used in higher power density and higher efficiency power electronic applications as a new solution. Due to the limited current… read more here.
Keywords: parallel connected; current sharing; power; mosfet modules ... See more keywords
A New Parallel-Connected Diode-Clamped Modular Multilevel Converter With Voltage Self-Balancing
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Power Delivery"
DOI: 10.1109/tpwrd.2017.2670662
Abstract: The modular multilevel converter (MMC or M2C) is an emerging attractive multilevel topology for medium-voltage high-power applications. The capacitor voltage balancing control and the improvement of output current rating are two challenging issues of MMC.… read more here.
Keywords: voltage; parallel connected; control; multilevel ... See more keywords
Operation of Parallel-Connected DC–DC Converters
Sign Up to like & getrecommendations! Published in 2020 at "Instruments and Experimental Techniques"
DOI: 10.1134/s0020441220020141
Abstract: Abstract The possibility of reducing the rated power of filter capacitors, i.e., the ratio of the product of the effective values of the voltage and current of a capacitor to the power of the DC–DC… read more here.
Keywords: connected converters; parallel connected; operation parallel; power ... See more keywords
Dynamic Modeling of a Parallel-Connected Solid Oxide Fuel Cell Stack System
Sign Up to like & getrecommendations! Published in 2020 at "Energies"
DOI: 10.3390/en13020501
Abstract: This study proposes novel simulation methods to model the power delivery function of a parallel-connected solid-oxide-fuel-cell stack system. The proposed methods are then used to investigate the possible thermal runaway induced by the performance mismatch… read more here.
Keywords: fuel cell; parallel connected; stack; stack system ... See more keywords