Performance evaluation of Multilevel Converter based cell balancer with reciprocating air flow

Altaf, Faisal; Johannesson, Lars; Egardt, Bo

doi:10.1109/vppc.2012.6422634

Cited by 3 publications

(2 citation statements)

References 27 publications

(35 reference statements)

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“…Electrical centrality use in a system changes after some time in light of changes in the power necessities of weight contraptions in like manner as the customers' practices. Weight following power plants (for example, non-supportable power source power plants [28] [7] ) are proposed to administer rapid changes in power demands on the power network. In addition, the system requires [18] a particular level of working store, which is incorporated turning and non-turning spares, to keep up a fundamental decent ways from power blackouts and brownouts.…”

Section: Introductionmentioning

confidence: 99%

Energy Storage with Inclusion of Power Stability Improvement with Advanced Controls Based on VLSI

2019

IJRTE

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Multi rate strategy is fundamental for systems with different data and yield taking a gander at rates. Late advances in negligible figuring and correspondence applications deals low power and rapid VLSI DSP structures. This Paper presents Multi rate modules used for binding to offer sign overseeing in remote correspondence structure. Distinctive arranging made for the structure of low multifaceted nature, bit parallel Multiple Constant Multiplications improvement which principles the unusualness of DSP systems. In any case, basic hindrances of present approaches are either outrageously extravagant or not profitable enough. On the other hand, MCM and digit-consecutive snake offer elective low multifaceted nature plans, since digit-dynamic structure consolidate less space and are free of the data word length. Distinctive Constant Multiplications is capable way to deal with oversee decrease the proportion of enlargement and subtraction in poly stage channel execution. This Multi rate structure believing is purposeful and real to various issues. In this paper, thought has given to the MCM and digit dynamic structure with moving and including technique that offers elective low multifaceted nature in exercises. This paper what's more pivoted around Multi rate Signal Processing Modules using Voltage and Technology scaling. Lessening of intensity use is giant for VLSI system and moreover it ends up one of the most fundamental game-plan parameter.

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Section: Introductionmentioning

confidence: 99%

Energy Storage with Inclusion of Power Stability Improvement with Advanced Controls Based on VLSI

2019

IJRTE

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“…The coolant flow is assumed to be laminar with known inlet temperature and speed. In [21], only one configuration of the five-cell string was studied to evaluate the performance of the MLC-based cell balancer. A similar method was adopted in the present study.…”

Section: Introductionmentioning

confidence: 99%

On Thermal and State-of-Charge Balancing using Cascaded Multi-level Converters

Altaf¹,

Johannesson²,

Egardt³

2013

Journal of Power Electronics

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In this study, the simultaneous use of a multi-level converter (MLC) as a DC-motor drive and as an active battery cell balancer is investigated. MLCs allow each battery cell in a battery pack to be independently switched on and off, thereby enabling the potential non-uniform use of battery cells. By exploiting this property and the brake regeneration phases in the drive cycle, MLCs can balance both the state of charge (SoC) and temperature differences between cells, which are two known causes of battery wear, even without reciprocating the coolant flow inside the pack. The optimal control policy (OP) that considers both battery pack temperature and SoC dynamics is studied in detail based on the assumption that information on the state of each cell, the schedule of reciprocating air flow and the future driving profile are perfectly known. Results show that OP provides significant reductions in temperature and in SoC deviations compared with the uniform use of all cells even with uni-directional coolant flow. Thus, reciprocating coolant flow is a redundant function for a MLC-based cell balancer. A specific contribution of this paper is the derivation of a state-space electro-thermal model of a battery submodule for both uni-directional and reciprocating coolant flows under the switching action of MLC, resulting in OP being derived by the solution of a convex optimization problem.

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Computer-Aided Design and Optimization of Hybrid Energy Storage Systems

Kim

Wang

Chang

et al. 2013

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Performance evaluation of Multilevel Converter based cell balancer with reciprocating air flow

Cited by 3 publications

References 27 publications

Energy Storage with Inclusion of Power Stability Improvement with Advanced Controls Based on VLSI

Energy Storage with Inclusion of Power Stability Improvement with Advanced Controls Based on VLSI

On Thermal and State-of-Charge Balancing using Cascaded Multi-level Converters

Computer-Aided Design and Optimization of Hybrid Energy Storage Systems

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