Impedance analysis considering unstable subsystem poles for MMC-HVDC-based wind farm integration system
K Ji, H Pang, S Liu, G Tang - CSEE Journal of Power and …, 2021 - ieeexplore.ieee.org
Employing the AC/DC impedance analysis method, extensive research has been conducted
on issues pertaining to harmonic resonance observed in wind farm-connected MMC-HVDC …
on issues pertaining to harmonic resonance observed in wind farm-connected MMC-HVDC …
Impact of converter control strategy on low-and high-frequency resonance interactions in power-electronic dominated systems
M Beza, M Bongiorno - International Journal of Electrical Power & Energy …, 2020 - Elsevier
The transient stability of power-electronic dominated systems such as wind farms and photo-
voltaic power plants depends on the control settings of the involved converters, the grid …
voltaic power plants depends on the control settings of the involved converters, the grid …
Frequency domain methods for accuracy assessment of wideband models in electromagnetic transient stability studies
J Segundo-Ramirez, A Bayo-Salas… - … on Power Delivery, 2019 - ieeexplore.ieee.org
Modern power systems face several problems at frequencies above the range of traditional
stability studies due to the increasing penetration of power electronic devices. This …
stability studies due to the increasing penetration of power electronic devices. This …
A fundamental frequency sorting algorithm for capacitor voltage balance of modular multilevel converter with low-frequency carrier phase shift modulation
This paper proposes a fundamental frequency sorting algorithm for balancing the floating
capacitors in modular multilevel converters with low-frequency carrier phase shift …
capacitors in modular multilevel converters with low-frequency carrier phase shift …
Impedance modeling and analysis of modular multilevel converters
J Sun, H Liu - 2016 IEEE 17th Workshop on Control and …, 2016 - ieeexplore.ieee.org
This paper presents impedance modeling of modular multilevel converters (MMC) for
stability and resonance analysis of HVDC transmission, renewable energy, STATCOM and …
stability and resonance analysis of HVDC transmission, renewable energy, STATCOM and …
Impedance-based stability analysis and stabilization control strategy of MMC-HVDC considering complete control loops
T Yin, Y Wang, B Yue, P Xu, P Li, N Mei, D Xu - IEEE Access, 2020 - ieeexplore.ieee.org
Impedance-based stability criterion is effective for analyzing the oscillation phenomenon in
modular multilevel converter-based high-voltage DC (MMC-HVDC) transmission system …
modular multilevel converter-based high-voltage DC (MMC-HVDC) transmission system …
Small-signal modeling of MMC based DC grid and analysis of the impact of DC reactors on the small-signal stability
This paper proposed a generic modeling framework of the modular multilevel converter
(MMC) based DC grid for small-signal stability studies. A modularized modeling method is …
(MMC) based DC grid for small-signal stability studies. A modularized modeling method is …
Effect of frequency coupling on stability analysis of a grid-connected modular multilevel converter system
Y Wang, Q Xu, JM Guerrero - Energies, 2021 - mdpi.com
Due to the internal dynamics of the modular multilevel converter (MMC), the coupling
between the positive and negative sequences in impedance, which is defined as frequency …
between the positive and negative sequences in impedance, which is defined as frequency …
Comprehensive review of power system oscillations in large-scale power electronic-based renewable energy power plants
N Liu, H Wang, D Zhou, H Shi, Z Chen - Journal of Renewable and …, 2023 - pubs.aip.org
Recently, the large-scale integration of power electronic-based renewable energy power
plants has changed the operation and response mechanism of the power system, resulting …
plants has changed the operation and response mechanism of the power system, resulting …
A novel electrolytic capacitor-less MMC with magnetic power decoupling method
This article presents a novel flux-cancellation-based modular multilevel converter (MMC)
with power decoupling capability. Conventional MMC suffers from low-frequency …
with power decoupling capability. Conventional MMC suffers from low-frequency …