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

