Results 21 to 30 of about 391,586 (309)

Sequence Domain SISO Equivalent Models of a Grid-Tied Voltage Source Converter System for Small-Signal Stability Analysis

open access: yesIEEE transactions on energy conversion, 2018
This paper presents a generalized method for converting multi-input and multi-output (MIMO) $dq$ impedance model of a grid-tied voltage source converter system into its sequence domain single-input and single-output (SISO) equivalents.
Chen Zhang   +3 more
semanticscholar   +1 more source

A Universal Controller for Grid-Connected Voltage-Source Converters [PDF]

open access: yesIEEE Journal of Emerging and Selected Topics in Power Electronics, 2021
Power-synchronization control (PSC) and vector current control (VCC), the latter including cascaded outer loops, are, respectively, considered to be grid-forming and grid-following schemes. They have significant structural differences. Despite that, it is here shown that the two schemes can be unified by making a series of minor modifications to PSC ...
Harnefors, Lennart   +5 more
openaire   +4 more sources

State Feedback Reshaping Control of Voltage Source Converter

open access: yesIEEE Transactions on Power Electronics, 2022
Admittance reshaping is a widely used strategy to address the converters low-frequency stability issues in weak grid, caused by the PLL and its interaction with the dc and ac voltage controls. However, the asymmetric control of the d-and q-axis current references and the coupling between the converter ac and dc sides restricts the damping capability of
Federico Cecati   +4 more
openaire   +1 more source

Implementasi DC-DC Boost Converter Menggunakan Arduino Berbasis Simulink Matlab

open access: yesJurnal Teknik Elektro Indonesia, 2020
Direct current (dc) voltage sources are one of the voltage sources most widely used for various purposes. Dc voltage can be obtained from a dc generator or by converting an ac voltage into a dc voltage using a power converter.
Muldi Yuhendri, Randy Setiawan
doaj   +1 more source

High step‐up quasi‐Z‐source converter with full soft switching range, continuous input current and low auxiliary elements

open access: yesIET Power Electronics, 2023
This paper presents a fully soft switched high step‐up DC–DC converter based on quasi‐Z‐source converter. The voltage gain is boosted by combining coupled inductors and switched capacitor techniques.
Maryam Hajilou   +2 more
doaj   +1 more source

The Extended Overlap Alternate Arm Converter: A Voltage-Source Converter With DC Fault Ride-Through Capability and a Compact Design

open access: yesIEEE transactions on power electronics, 2018
The alternate arm converter (AAC) was one of the first modular converter topologies to feature dc-side fault ride-through capability with only a small penalty in power efficiency.
M. Merlin   +7 more
semanticscholar   +1 more source

Voltage Ripple Reduction in Voltage Loop of Voltage Source Converter

open access: yesInternational Journal of Power Electronics and Drive Systems (IJPEDS), 2017
In order to achieve a good dynamical response of a full-bridge AC-DC voltage source converters (VSC). The bandwidth of PI controller must be relatively wide. This leads to the voltage ripple produced in the control signal, as known that its ripple frequency has twice of the line frequency and cause the 3rd harmonic of an input current. A Ripple Voltage
Jedsada Jaroenkiattrai, Viboon Chunkag
openaire   +1 more source

Comparative Stability Analysis of Droop Control Approaches in Voltage-Source-Converter-Based DC Microgrids

open access: yesIEEE transactions on power electronics, 2017
Droop control has been widely applied in dc microgrids (MGs) due to its inherent modularity and ease of implementation. Among the different droop control methods that can be adopted in dc MGs, two options have been considered in this paper: I-V and V-I ...
Fei Gao   +6 more
semanticscholar   +1 more source

The Application Three-phase to Single-phase Z-Source Matrix Converter in Wind Turbine [PDF]

open access: yesJournal of Intelligent Procedures in Electrical Technology, 2017
In this paper a new idea of direct three-phase to single-phase Z-source matrix converter (impedance-source matrix converter) applicable in stand-alone wind turbine is introduced.
vahid asadi rad   +2 more
doaj  

Multilevel Converter by Cascading Two-Level Three-Phase Voltage Source Converter

open access: yesEnergies, 2018
This paper proposes a topology using isolated, cascaded multilevel voltage source converters (VSCs) and employing two-winding magnetic elements for high-power applications.
Abdullrahman A. Al-Shamma’a   +4 more
doaj   +1 more source

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