SBO-based selective harmonic elimination for nine levels asymmetrical cascaded H-bridge multilevel inverter
Sign Up to like & getrecommendations! Published in 2018 at "Australian Journal of Electrical and Electronics Engineering"
DOI: 10.1080/1448837x.2018.1528732
Abstract: ABSTRACT The number of bridges, gate drive circuits and dc sources decrease by using asymmetrical is used to solve SHE equations to get the optimal switching angles. Genetic algorithm (GA) is also used to solve… read more here.
Keywords: nine levels; multilevel inverter; cascaded bridge; selective harmonic ... See more keywords
The Generation Mechanism and Elimination Strategy of Narrow- and Error-Pulse for Cascaded H-Bridge NL-PWM Modulation
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Access"
DOI: 10.1109/access.2021.3070661
Abstract: There is a wide application prospect of Nearest level pulse width modulation (NL-PWM) in cascaded H-bridge (CHB) converter, however, it will produce narrow- and error-pulse in the process of implementation, which has a negative impact… read more here.
Keywords: pwm; cascaded bridge; strategy; error ... See more keywords
Review of Reduced Switch-Count Power Cells for Regenerative Cascaded H-Bridge Motor Drives
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3196659
Abstract: Cascaded H-Bridge (CHB) topology is one of the attractive topologies in high-power medium-voltage motor drive applications due to its modularity and scalability. Research in high power regenerative motor drives has gained significant attention with the… read more here.
Keywords: cascaded bridge; power; motor drives; switch count ... See more keywords
A Flexible Power Control for PV-Battery Hybrid System Using Cascaded H-Bridge Converters
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"
DOI: 10.1109/jestpe.2018.2887002
Abstract: The cascaded H-bridge (CHB) is a good candidate to integrate multiple photovoltaic (PV) arrays into the power grid. However, due to the internal uncertain power supply of renewable sources, it is difficult to meet the… read more here.
Keywords: system; control; cascaded bridge; battery ... See more keywords
Cascaded H-Bridge Inverters for UPS Applications: Adaptive Backstepping Control and Formal Stability Analysis
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Control Systems Letters"
DOI: 10.1109/lcsys.2021.3051875
Abstract: In this letter, an advanced adaptive controller is designed for $N$ -cascaded H-bridge multilevel inverters, each fed by a DC voltage source. The studied system provides an added-value to Uninterruptable Power Supply applications, and is… read more here.
Keywords: system; adaptive backstepping; control; cascaded bridge ... See more keywords
Design and Comparison of Cascaded H-Bridge, Modular Multilevel Converter, and 5-L Active Neutral Point Clamped Topologies for Motor Drive Applications
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Industry Applications"
DOI: 10.1109/tia.2017.2767538
Abstract: This paper presents the design procedure and comparison of converters currently used in medium-voltage high-power motor drive applications. For this purpose, the cascaded H-bridge (CHB), modular multilevel converter (MMC), and five-level active neutral point clamped… read more here.
Keywords: modular multilevel; motor drive; cascaded bridge; converter ... See more keywords
A State Estimator-Based Approach for Open-Circuit Fault Diagnosis in Single-Phase Cascaded H-Bridge Rectifiers
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Industry Applications"
DOI: 10.1109/tia.2018.2873533
Abstract: The reliability of single-phase cascaded H-bridge rectifiers (SPCHBR) is regarded as one of the most important factors for achieving the improvement of the stability and availability of the single-phase power electronic traction transformer in the… read more here.
Keywords: diagnosis; cascaded bridge; phase; phase cascaded ... 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
A Phase-Shifting MPPT to Mitigate Interharmonics From Cascaded H-Bridge PV Inverters
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Industry Applications"
DOI: 10.1109/tia.2020.3000969
Abstract: Interharmonic is an emerging issue in photovoltaic (PV) systems. It has been revealed in previous studies that the maximum power point tracking (MPPT) control is one potential source for interharmonics. In cascaded H-bridge (CHB) PV… read more here.
Keywords: interharmonics cascaded; cascaded bridge; phase shifting; mppt ... See more keywords
Variable-Angle Phase-Shifted PWM for Multilevel Three-Cell Cascaded H-Bridge Converters
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2017.2652406
Abstract: Multilevel cascaded H-bridge converters have become a mature technology for applications where high-power medium ac voltages are required. Normal operation of multilevel cascaded H-bridge converters assumes that all power cells have the same dc voltage,… read more here.
Keywords: bridge; multilevel; phase shifted; power ... See more keywords
Parallel Implementation of Model Predictive Control for Multilevel Cascaded H-Bridge STATCOM With Linear Complexity
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2019.2901647
Abstract: The algorithm complexity of model predictive control (MPC) for cascaded H-bridge (CHB) static synchronous compensators (STATCOMs) was optimized to a polynomial level in previous studies. However, implementing MPC with conventional approaches still suffers from long… read more here.
Keywords: implementation; control; predictive control; cascaded bridge ... See more keywords