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Cascaded H-Bridge Multilevel Active Compensator
2006 IEEE International Power Electronics Congress, 2006A compensator for harmonics and reactive power is presented based on a Cascaded H-bridge multilevel three phase inverter. Compensating current is calculated by using concepts of instantaneous power in a very simple way. The current regulation is carried out in a synchronous reference frame and the multilevel inverter is commanded by a sinusoidal ...
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A new cascaded multilevel H-bridge drive
IEEE Transactions on Power Electronics, 2002In this paper, a general structure for cascaded power converters is presented in which any number of H-bridge cells having any number of voltage levels are series connected to form an inverter phase leg. Equations are introduced for determining an optimal voltage ratio of DC voltages for the H-bridge cells which will maximize the number of voltage ...
K. Corzine, Y. Familiant
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Cascaded H-bridge control for PV application
2015 17th European Conference on Power Electronics and Applications (EPE'15 ECCE-Europe), 2015In this paper, application of a cascaded H-bridge (CHB) converter to connect strings of solar panels to a single-phase medium voltage AC grid is discussed. With solar insolation levels differing from one string to another, it is challenging to control a CHB converter in order to minimize the variations in the dc link voltages of each of the converter ...
Jayanti N. Ganesh +3 more
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Cascaded H-bridge Multilevel Inverters -A Reexamination
2007 IEEE Vehicle Power and Propulsion Conference, 2007Multilevel converters have gained popularity in high-power applications due to their low switch voltage stress and modularity. Cascaded H-bridge converters are a promising breed of multilevel converters which generally require several independent dc sources. Recently, existence of a redundant switching state has been utilized to replace the independent
Jingsheng Liao, Kai Wan, Mehdi Ferdowsi
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A Novel 31 Level Cascaded H- Bridge Inverter
2021 International Conference on Advance Computing and Innovative Technologies in Engineering (ICACITE), 2021Multilevel converter is the high-tech technology for high power medium voltage applications. Inverters are made up off power electronic devices that convert DC quantity into AC quantity. But these devices harvest non-sinusoidal signal and this signal holds harmonics.
Annai Theresa A, Kalpana K, Nirmala M
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Asymmetrical transistor-clamped H-bridge cascaded multilevel inverter
2012 IEEE Industry Applications Society Annual Meeting, 2012This paper presents an asymmetrical cascaded multilevel inverter based on five-level transistor-clamped H-bridge power cell. Two-cell configuration with dc link voltage ratio of 4:1 is presented. The modulation method is based on the fundamental frequency switching. Analysis of the inverter output voltage and harmonics is presented.
M. F. M. Elias +3 more
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A Fault-Tolerant Hybrid Cascaded H-Bridge Topology
2019 IEEE Energy Conversion Congress and Exposition (ECCE), 2019This paper presents the fault-tolerant operation for a cascaded H-bridge (CHB) inverter. The added features ensure reliable and robust operation in the event of a fault. The proposed strategy uses an additional cross-coupled CHB (X-CHB) unit in companion with the existing CHB to support the output voltage and ensure continuity of operation in case of ...
Haider Mhiesan +2 more
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Cascaded H-bridges for sub-module PV microinverter
2016 IEEE 25th International Symposium on Industrial Electronics (ISIE), 2016In the recent years growing interest has been given to photovoltaic (PV) microinverters. Sub-modular optimization of PV panels where the junction-box of the panel is removed and each sub-modules is connected to an individual DC-DC converter realizing independent MPPT is one promising solution especially for systems subject to partial shading.
W. Flores-Guerrero +2 more
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SVPWM Control of Cascaded H-Bridge Multilevel Inverters
Applied Mechanics and Materials, 2012To solve the problem of computational complexity in H bridge cascaded multilevel inverter (HBCMI) control, this paper proposes a simple space vector pulse width modulation control algorithm. Base on the topology configuration of HBCMI, the output voltage is deduced, which is the difference value between two-level inverter group output voltage formed by
Zheng Lu, Ju Xian Chen
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Management Algorithms for Cascaded H-Bridge Multilevel Inverters
2018 53rd International Universities Power Engineering Conference (UPEC), 2018Multilevel inverters like the cascaded H-bridge topology provide multiple benefits compared to traditional B6-bridge inverters. Due to the modular structure of the inverter and the modulation techniques it is necessary to utilize management algorithms to achieve even energy distribution between all battery modules.
Markus Herzog +3 more
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