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Mostrando ítems 111-120 de 211
Implementação de um inversor de 9 níveis monofásico controlado por dispositivo FPGA
(Universidade Tecnológica Federal do ParanáCuritibaBrasilCurso de Engenharia de Controle e AutomaçãoUTFPR, 2018-03-13)
This work shows a study about the main topologies of multilevel voltage inverters and of different PWM (Pulse Width Modulation) modulation strategies for developing a cascaded H-bridge multilevel inverter with nine voltage ...
Asymmetrical 17-Level Inverter Topology with Reduced Total Standing Voltage and Device Count
(2021)
Voltage source Multilevel Inverters (MLIs) are vital components for medium voltage and high-power applications due to their advantages like modularity and better power quality. However, the number of components used is ...
Adaptive Phase-Shifted Pwm For Multilevel Cascaded H-Bridge Converters With Large Number Of Power Cells
(2017)
Cascaded H-bridge multilevel converters are usually applied for high-power systems with independent dc sources. It can be used as PV inverter or to operate independent battery stacks. In these cases, as each dc source can ...
Inversor multinível monofásico isolado de dois estágios aplicado no processamento da energia solar fotovoltaica em sistemas conectados à rede elétrica
(Universidade Tecnológica Federal do ParanáPonta GrossaBrasilPrograma de Pós-Graduação em Engenharia ElétricaUTFPR, 2017-10-19)
This work presents mathematical analyzes, simulations and construction of prototypes for a single-phase dual-stage photovoltaic inverter applied to the electronic processing of solar energy. Because it is a two-stage ...
Estrategias de operación con tolerancia a fallas en inversores multinivel para asegurar la continuidad del proceso en sistemas industriales y mineros
(Universidad Nacional de Ingeniería, 2017)
Estrategias de operación con tolerancia a fallas en inversores multinivel para asegurar la continuidad del proceso en sistemas industriales y mineros
(Universidad Nacional de Ingeniería, 2017)
Aspectos técnicos e operacionais do uso de microturbinas conectadas aos sistmas elétricos para geração distribuída de energia
(Universidade Federal de Santa MariaBREngenharia ElétricaUFSMPrograma de Pós-Graduação em Engenharia Elétrica, 2010-06-16)
The considerable increase in energy demand has increased the interest in reducing costs, improving reliability, quality and stability of power generation systems. The connection of distributed generation (DG) can be used ...