Topologies and design characteristics of isolated high step-up DC–DC converters for photovoltaic systems
This paper aims to investigate the state-of-the-art isolated high-step-up DC–DC topologies
developed for photovoltaic (PV) systems. This study categorises the topologies into …
developed for photovoltaic (PV) systems. This study categorises the topologies into …
Current Source Inverter (CSI) Power Converters in Photovoltaic Systems: A Comprehensive Review of Performance, Control, and Integration
F Marignetti, RL Di Stefano, G Rubino, R Giacomobono - Energies, 2023 - mdpi.com
Grid converters play a central role in renewable energy conversion. Among all inverter
topologies, the current source inverter (CSI) provides many advantages and is, therefore, the …
topologies, the current source inverter (CSI) provides many advantages and is, therefore, the …
Sensorless Simultaneous Self-Balance Mechanism of Voltage and Current Based on Near-CRM in Interleaved Three-Level DC-DC Converter
Voltage and current balance are essential in an interleaved three-level dc–dc converter. In
this article, a simultaneous voltage and current self-balance mechanism based on near …
this article, a simultaneous voltage and current self-balance mechanism based on near …
Artificial intelligence-based methods for renewable power system operation
Carbon neutrality goals are driving the increased use of renewable energy (RE). Large-
scale use of RE requires accurate energy generation forecasts; optimized power dispatch …
scale use of RE requires accurate energy generation forecasts; optimized power dispatch …
A tri-port current-source soft-switching medium-voltage string inverter for large-scale solar-plus-storage farms
This article presents a tri-port current-source soft-switching medium-voltage string inverter
(TMVSI) to reduce the Levelized cost of energy (LCOE) of large-scale solar-plus-storage …
(TMVSI) to reduce the Levelized cost of energy (LCOE) of large-scale solar-plus-storage …
Hybrid-mode adaptive zero-voltage switching for single-phase DC–AC conversion with paralleled SiC MOSFETs
State-of-the-art soft-switching modulations such as critical conduction mode and triangular
current mode increase the conduction loss of power semiconductors and require variable …
current mode increase the conduction loss of power semiconductors and require variable …
On the Influence of Fractional-Order Resonant Capacitors on Zero-Voltage-Switching Quasi-Resonant Converters
W Cao, X Chen - Electronics, 2024 - mdpi.com
This paper focuses on the influence of the fractional-order (FO) resonant capacitor on the
zero-voltage-switching quasi-resonant converter (ZVS QRC). The FO impedance model of …
zero-voltage-switching quasi-resonant converter (ZVS QRC). The FO impedance model of …
A Trapezoidal Current Mode to Reduce Peak Current in Near-CRM for Three-Level DC-DC Converter
Triangular current mode (TCM) and near critical conduction mode (near-CRM) are popularly
used in DC-DC converters to achieve zero-voltage switching (ZVS). However, they …
used in DC-DC converters to achieve zero-voltage switching (ZVS). However, they …
A Peak 1.2 MHz,> 99.5% Efficiency, and> 10kW/L Power Density Soft-Switched Inverter for EV Fast Charging Applications
A> 99.5% efficient grid-tied inverter with peak values of 30kW power, 13.7 kW/L volumetric
power density, 10.17 kW/kg gravimetric power density, and 1.2 MHz switching frequency is …
power density, 10.17 kW/kg gravimetric power density, and 1.2 MHz switching frequency is …
Current source topologies for photovoltaic applications: An overview
OM Rodríguez-Benítez, JA Aqui-Tapia… - Electronics, 2022 - mdpi.com
Current source topologies have several advantages compared to conventional voltage
systems. Their inherent voltage-boosting function, intrinsic short-circuit protection, no …
systems. Their inherent voltage-boosting function, intrinsic short-circuit protection, no …