Results 31 to 40 of about 533 (166)
Asymmetric SPWM used in inverter grid connected
Journal of Renewable Energies, 2007 The overall efficiency of grid-connected photovoltaic power generation systems depends on the efficiency of the DC-into-AC conversion. Therefore, a key consideration in the design and operation of inverters is how to achieve high efficiency with power output.
Linda Hassaine +3 more
openaire +1 more source
Analysis of a Novel Brushless Doubly Fed Reluctance Generator Based Wind Energy Conversion System
Energy Science &Engineering, EarlyView.BDFRG based grid connected wind energy conversion system. ABSTRACT This paper presents a grid connected Brushless Doubly‐Fed Reluctance Generator (BDFRG) based wind energy conversion system. It offers a reliable and cost‐effective solution since its brushless and cage‐less rotor structure eliminates the need for slip rings, reducing maintenance costs ...
Subir Datta +6 more
wiley +1 more source
IEEE Access, 2019 The digital method of natural sampling sinusoidal pulse width modulation (SPWM) is studied based on the characteristics of neutral point clamped three-level inverters of Photovoltaic power generation system. Based on field programmable gate array (FPGA),
Zhaoyan Zhang, Peiguang Wang
doaj +1 more source
Energy Science &Engineering, EarlyView.This work proposes a high‐fidelity, simulation‐driven control framework for robust grid integration of hybrid PV–wind systems using a modular, hierarchical multi‐loop architecture with adaptive decision logic. The framework coordinates power, DC‐link voltage, and grid currents under fast load and generation changes, enabling safe exploration of extreme
Wulfran Fendzi Mbasso +5 more
wiley +1 more source
A Novel VFVDC Optimized Full Bridge Inverter Control Strategy for Independent Solar Power Systems
IEEE Access, 2022 This research explored the independent solar power system (ISPS), including the maximum power point tracking (MPPT) technology and the DC (direct current) to AC (alternating current) full-bridge inverter (FBI) control technology.
Hwa-Dong Liu +3 more
doaj +1 more source
IET Power Electronics, EarlyView.Some of the topologies with a fewer number of power switches are reviewed and scrutinized. An extensive analysis of the topologies, control strategy and applications are presented here, suggesting suitable multilevel inverter solutions to the known industrial application or new research.
Anurag Choudhary +5 more
wiley +1 more source
A Novel Seven Level Inverter with Reduced Switch Count and THD for PV System Applications [PDF]
E3S Web of ConferencesBased on economic, controllability and total harmonic distortion (THD) Multilevel inverters are more rising devices in many applications compare to other traditional inverters.
Venkateswarlu M. +4 more
doaj +1 more source
Harmonic Quantitative Analysis for Dead-Time Effects in SPWM Inverters [PDF]
IEEE Access, 2019 Dead-time is commonly designed to avoid shoot-through phenomenon within each arm in voltage source converter. The presence of dead-time tends to cause a power quality issue. Quantitative analysis for dead-time effects is important to mitigate power quality issue.
Ning Jiao +4 more
openaire +3 more sources
Research of Chain Circuit STATCOM Based on CPS-SPWM Modulatio
Gong-kuang zidonghua, 2012 In view of problem that nonlinear and impact load inject plenty of reactive power and harmonic wave into coal mine power grid, the paper researched chain circuit STATCOM based on CPS-SPWM modulation.
ZHAO Qiang, WANG Jia-jun
doaj
IET Power Electronics, 2022 This paper proposes a novel type of piecewise and modular energy storage topology. Compared to the modular multilevel converter (MMC), the proposed topology is not only different in structure but also in concept.
Qingsong Wang +5 more
doaj +1 more source