Review of impedance-based analysis methods applied to grid-forming inverters in inverter-dominated grids
I Ray - Energies, 2021 - mdpi.com
As the use of distributed generation with power electronics-based interfaces increases, the
separation between DC and AC parts of the grid is reduced. In such inverter-dominated AC …
separation between DC and AC parts of the grid is reduced. In such inverter-dominated AC …
Comparative transient stability assessment of droop and dispatchable virtual oscillator controlled grid-connected inverters
With the increasing integration of power electronics interfaced distributed generators,
transient stability assessment of grid-connected inverters subjected to large grid …
transient stability assessment of grid-connected inverters subjected to large grid …
Hybrid Active Damping Combining Capacitor Current Feedback and Point of Common Coupling Voltage Feedforward for LCL-Type Grid-Connected Inverter
Both the capacitor-current-feedback (CCF) active damping and the point of common
coupling (PCC) voltage feedforward can provide damping for the LCL-type grid-connected …
coupling (PCC) voltage feedforward can provide damping for the LCL-type grid-connected …
Passivity-based analysis and design of linear voltage controllers for voltage-source converters
This article presents a systematic evaluation on the impedance passivity of voltage-
controlled voltage-source converters. The commonly used single-and dual-loop control …
controlled voltage-source converters. The commonly used single-and dual-loop control …
Selective harmonic current rejection for virtual oscillator controlled grid-forming voltage source converters
Virtual oscillator control (VOC) is a nonlinear grid-forming controller that simultaneously
achieves the functionality of output voltage control and primary control layers in a power …
achieves the functionality of output voltage control and primary control layers in a power …
Testing requirements and control strategies of next-generation grid emulator: a review
The power-electronic-based grid emulator has been widely used for grid-code compliance
testing of wind turbines (WTs). To accommodate the increasing voltage and power levels of …
testing of wind turbines (WTs). To accommodate the increasing voltage and power levels of …
Multi-sampled grid-connected VSCs: A path toward inherent admittance passivity
This article investigates the capability of multi-sampled pulsewidth modulator (MS-PWM)
control to improve the input admittance properties of voltage source converters (VSCs). Due …
control to improve the input admittance properties of voltage source converters (VSCs). Due …
Improved dynamic response design for proportional resonant control applied to three-phase grid-forming inverter
X Quan - IEEE Transactions on Industrial Electronics, 2020 - ieeexplore.ieee.org
For grid-forming inverters, abilities of both disturbance rejection and reference tracking are
important for voltage controls, which act as inner loops of power controls. In this article, a …
important for voltage controls, which act as inner loops of power controls. In this article, a …
Passivation of grid-following VSCs: A comparison between active damping and multi-sampled PWM
This article compares different strategies used to enhance the stability properties of grid-
following voltage-source converters (VSCs). Because of digital delays, VSC admittance …
following voltage-source converters (VSCs). Because of digital delays, VSC admittance …
Review of small-signal converter-driven stability issues in power systems
New grid devices based on power electronics technologies are increasingly emerging and
introduce two new types of stability issues into power systems, which are different from …
introduce two new types of stability issues into power systems, which are different from …