Nonlinear modeling and analysis of grid-connected voltage-source converters under voltage dips
In power systems, voltage-source converters (VSCs) are gradually replacing traditional
devices and dramatically changing power system dynamic behavior, as the VSC's intrinsic …
devices and dramatically changing power system dynamic behavior, as the VSC's intrinsic …
Impact of power flow direction on the stability of VSC-HVDC seen from the impedance Nyquist plot
The high-voltage dc (HVDC) systems are appearing more and more, and it is becoming a
requirement that the HVDC voltage-source converters (VSCs) operate both as an inverter …
requirement that the HVDC voltage-source converters (VSCs) operate both as an inverter …
Stability analysis and dynamic performance evaluation of a power electronics-based DC distribution system with active stabilizer
MK Zadeh, R Gavagsaz-Ghoachani… - IEEE Journal of …, 2015 - ieeexplore.ieee.org
The stability of dc microgrids is influenced by the nonlinear behavior of the converter-
controlled loads with constant power characteristics. This nonlinear dynamic, in line with …
controlled loads with constant power characteristics. This nonlinear dynamic, in line with …
Discrete-time tool for stability analysis of DC power electronics-based cascaded systems
MK Zadeh, R Gavagsaz-Ghoachani… - … on Power Electronics, 2016 - ieeexplore.ieee.org
DC distribution power systems are vulnerable to instability because of the destabilizing
effect of converter-controlled constant power loads (CPLs) and input filters. Standard stability …
effect of converter-controlled constant power loads (CPLs) and input filters. Standard stability …
Impacts of grid-tied microgrid on stability and interaction of power systems considering RE uncertainties
Abstract Increasing penetration of Renewable Energy (RE) based Microgrid (MG) introduces
either beneficial or detrimental effects on power system stability. Uncertain condition of RE …
either beneficial or detrimental effects on power system stability. Uncertain condition of RE …
Which deepness class is suited for modeling power electronics?: A guide for choosing the right model for grid-integration studies
The high implementation of renewable energy systems (RESs) and the need to increase
transmission capacity across Europe (eg, north-south Germany) have resulted in integrated …
transmission capacity across Europe (eg, north-south Germany) have resulted in integrated …
Analysis and mitigation of instabilities originated from DC-side resonances in VSC-HVDC systems
G Pinares, M Bongiorno - IEEE Transactions on Industry …, 2016 - ieeexplore.ieee.org
Instabilities related to dc-side resonances can occur in voltage-source-converter-based high
voltage dc (VSC-HVDC) when resonances originated in dc-transmission links coincide with …
voltage dc (VSC-HVDC) when resonances originated in dc-transmission links coincide with …
Stability analysis of high-frequency interactions between a converter and HVDC grid resonances
This paper analyzes high-frequency interactions between a Modular Multilevel Converter
(MMC) and High Voltage Direct Current (HVDC) grid resonances by studying their effect on …
(MMC) and High Voltage Direct Current (HVDC) grid resonances by studying their effect on …
Comparison of impedance model and amplitude–phase model for power-electronics-based power system
Recently power electronics devices have been widely used in power systems, and the
dynamical behavior of the power system has been changing with their increasing …
dynamical behavior of the power system has been changing with their increasing …
Discrete-time modeling, stability analysis, and active stabilization of DC distribution systems with multiple constant power loads
MK Zadeh, R Gavagsaz-Ghoachani… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
This paper presents the stability analysis of dc distributed power systems with multiple
converter-controlled loads. The load converters are tightly controlled, behaving as constant …
converter-controlled loads. The load converters are tightly controlled, behaving as constant …