Active cell voltage balancing of Electric vehicle batteries by using an optimized switched capacitor strategy
Sign Up to like & getrecommendations! Published in 2021 at "Journal of energy storage"
DOI: 10.1016/j.est.2021.102521
Abstract: Abstract In electric vehicles, Battery Management System (BMS) plays a significant role in cell voltage equalization. In the passive cell voltage balancing method, strong cells dissipate excess energy through resistors in the form of heat.… read more here.
Keywords: voltage balancing; battery pack; voltage; active cell ... See more keywords
Discharge scheduling for voltage balancing in reconfigurable battery systems
Sign Up to like & getrecommendations! Published in 2017 at "Electronics Letters"
DOI: 10.1049/el.2016.4625
Abstract: To manage thousands of battery cells effectively, a reconfigurable battery system has emerged where each battery cell is equipped with a set of switches for controlling connectivity (i.e. series, parallel, bypass or combinations thereof). While… read more here.
Keywords: voltage; reconfigurable battery; battery system; voltage balancing ... See more keywords
New modulation scheme and voltage balancing control of modular multilevel converters for modern electric ships
Sign Up to like & getrecommendations! Published in 2019 at "IET Power Electronics"
DOI: 10.1049/iet-pel.2018.6362
Abstract: The distinctive features such as fault-tolerability, modularity, power and voltage scalability have propelled modular multilevel converters (MMCs) as one of the emerging power converter topologies for marine applications. Pulse-width modulation (PWM) schemes are widely used… read more here.
Keywords: voltage balancing; control; voltage; scheme ... See more keywords
A Single Voltage-Balancing Gate Driver Combined With Limiting Snubber Circuits for Series-Connected SiC MOSFETs
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"
DOI: 10.1109/jestpe.2019.2951736
Abstract: Silicon carbide (SiC) metal–oxide–semiconductor field-effect transistors (MOSFETs) are required to be connected in series to meet the high-voltage requirement since the blocking voltage of a single device is limited. In order to solve the voltage… read more here.
Keywords: gate driver; voltage; voltage balancing; series ... See more keywords
Space Vector Based Capacitor Voltage Balancing for a Three-Level NPC Traction Inverter Drive
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"
DOI: 10.1109/jestpe.2019.2953183
Abstract: A dc-link capacitor voltage balancing topology based on virtual space vector is proposed for traction drive application in the field-weakening region. Four different strategies are implemented and their duty ratios are individually derived. The system… read more here.
Keywords: voltage balancing; space vector; voltage; capacitor voltage ... See more keywords
Optimal Neutral-Point Voltage Balancing Algorithm for Three-Phase Three-Level Converters With Hybrid Zero-Sequence Signal Injection and Virtual Zero-Level Modulation
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Industry Applications"
DOI: 10.1109/tia.2020.2983659
Abstract: This article presents an optimal carrier-based voltage balancing scheme for three-phase three-level converters. The proposed scheme utilizes two available degrees of freedom, i.e., zero-sequence signal injection and virtual zero-level modulation (VZM), to eliminate the low-frequency… read more here.
Keywords: three phase; voltage balancing; phase three; voltage ... See more keywords
Capacitor Voltage Balancing for Single-Phase Asymmetric Cascaded H-Bridge Inverters
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Industry Applications"
DOI: 10.1109/tia.2020.3000119
Abstract: This article presents an analysis of conventional single-phase cascaded H-bridge multilevel inverters composed of two and three cells. The dc-link can be a dc source or a floating capacitor. Two methods are given to regulate… read more here.
Keywords: voltage balancing; voltage; cascaded bridge; capacitor voltage ... See more keywords
Improved Neutral-Point Voltage Balancing Control With Time Delay Compensation and Antiwindup Loop for a Three-Level NPC Inverter
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Industry Applications"
DOI: 10.1109/tia.2021.3084914
Abstract: This article proposes an improved neutral-point voltage balancing control (NPVBC) with time delay compensation and an antiwindup loop based on a dynamic change limit for a three-level neutral-point clamped (NPC) voltage-source inverter. NPVBC is essential… read more here.
Keywords: voltage balancing; neutral point; control; voltage ... See more keywords
Model-Predictive-Control-Based Capacitor Voltage Balancing Strategies for Modular Multilevel Converters
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2018.2844842
Abstract: This paper presents two capacitor voltage balancing (CVB) strategies for modular multilevel converter (MMC) applications. Both balancing schemes are based on model predictive control and are designed to efficiently solve a constrained optimal control problem,… read more here.
Keywords: voltage balancing; control; voltage; capacitor voltage ... See more keywords
A Capacitor Voltage Balancing Scheme for Single-Source Fed Switch Optimized Three-Phase Nine-Level Inverter
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2020.2982092
Abstract: This article proposes a novel floating capacitor (FC) and dc-link capacitor voltage balancing scheme for a single-source three-phase nine-level inverter with reduced part count. Although nine levels are generated by keeping the dc-link capacitor voltage… read more here.
Keywords: voltage balancing; voltage; scheme; capacitor voltage ... See more keywords
Analysis and Optimization of Voltage Balancing Control Limits for Cascaded H-Bridge Rectifiers
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2020.3032874
Abstract: Many methods have been studied to balance the capacitor voltage of the cascaded H-bridge rectifier (CHBR). However, these balancing control methods will fail while the difference of the dc-load connected in each cell exceeds the… read more here.
Keywords: control; cascaded bridge; voltage balancing; balancing control ... See more keywords