Results 11 to 20 of about 1,312 (257)
IEEE Access, 2021 With the increasing applications of grid-connected voltage source converters, it is important to analyze the impedance characteristic of the grid-connected system to implement the stability analysis of the grid connection operation.
Heng Nian +5 more
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Parameter Estimation of a Grid-Tied Inverter Using In Situ Pseudo-Random Perturbation Sources
Energies, 2023 Inverters are playing an increasingly important role in the electrical utility grid due to the proliferation of renewable energy sources. Obtaining inverter models with accurate parameters is, therefore, essential for grid studies and design.
Ian Paul Gerber +2 more
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Coupled Inductor Assisted High-Voltage Gain Half-Bridge Z-Source Inverter
IEEE Open Journal of the Industrial Electronics Society, 2023 A half-bridge-based impedance-source inverter with two T-shaped coupled inductors is proposed in this article. Unlike the conventional half-bridge structure, the proposed topology can generate a zero-voltage level at its output stage. First, the proposed
Mohammadamin Aalami +2 more
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Effects of Parasitic Resistances on Π-Source Impedance Network
IEEE Access, 2021 Magnetically coupled impedance-source networks are often connected with voltage source inverter to obtain a higher voltage gain and achieve less shoot-through duty ratio occupation.
Chi-Fong Ieong +4 more
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Research on the control technology of self-synchronous voltage source inverter for distributed parallel system [PDF]
E3S Web of Conferences, 2021 In this paper, a small signal model based on droop controller is established for the self-synchronous voltage source parallel system. The influence of droop coefficient on system stability is analysed, and the constraint conditions of droop coefficient ...
Zhong Xu +3 more
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An Impedance Network-Based Three Level Quasi Neutral Point Clamped Inverter with High Voltage Gain
Energies, 2020 Due to the impediments of voltage source inverter and current source inverter, Z-Source Inverter (ZSI) has become notorious for better power quality in low and medium power applications. Several modifications are proposed for impedance source in the form
Muhammad Aqeel Anwar +5 more
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Multi-Input Ćuk Inverter Based on Model Predictive Control [PDF]
SVU-International Journal of Engineering Sciences and Applications, 2021 In this paper multi-input Ćuk- derived buck-boost inverter is presented based on Model Predictive Control (MPC). The control technique is applied to multi- input Ćuk- derived buck-boost inverter because of the several features such as reduction of ...
Mohamed Ismeil
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Analysis of Impedance Source Inverter Topologies for Grid integration of PV inverters [PDF]
International Journal of Power Electronics and Drive Systems (IJPEDS), 2015 In this paper, the performance of different Impedance Source Inverter (ZSI) topologies in implementing single stage power conversion for grid ingetertion of PV power converters <del cite="mailto:QP%20Council" datetime="2015-08-11T09:53"> </del>is discussed.Unlike the traditional inverters, ZSI employs a distinctive impedance network ...
Arasakumar Sangari, R Umamaheswari
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Three PWM based Control Technics for Switched Boost Inverter
Majlesi Journal of Electrical Engineering, 2023 Switched Boost Inverter (SBI) operates in buck-boost mode with an extensive spectrum of output voltage obtainable from a specific source voltage. Also, this structure provides superior protection against Electromagnetic Wave Interference (EMI) juxtaposed
Elshan Davaranhagh +3 more
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Analysis and implementation of impedance source based Switched Capacitor Multi-Level Inverter
Engineering Science and Technology, an International Journal, 2018 In recent years, a numerous Multi-Level Inverter (MLI) topologies are proposed with reduced number of switches and control complexity. An Impedance source based MLI structure with ability of additional boost is proposed in this work.
Manjunatha Budagavi Matam +2 more
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