Gray wolf optimization-based wind power load mid-long term forecasting algorithm

Z Cai, S Dai, Q Ding, J Zhang, D Xu, Y Li - Computers and Electrical …, 2023 - Elsevier
Enhancing the utilization of new energy consumption relies significantly on mid-to-long-term
load forecasting. However, current studies face limitations in effectively extracting and …

A Comprehensive Stability Assessment System for EV DC Charging Station Based on Multitimescale Impedance Model

G Lin, J Liu, C Rehtanz, Y Li, P Wang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The existing all-in-one impedance-based stability analysis only qualitatively reveals the
instability factors by the graphic Nyquist criterion while the stability margin is not considered …

Stability Impacts of an Alternate Voltage Controller (AVC) on Wind Turbines with Different Grid Strengths

D Dimitropoulos, X Wang, F Blaabjerg - Energies, 2023 - mdpi.com
This paper studies the stability impact of the alternate voltage controller's (AVC) low-pass
filter (LPF) in a wind turbine's grid-connected voltage source converter (VSC). A small-signal …

Admittance-Based Modeling for Electromagnetic Transient and Stability Analysis of Power-Electronic-Based Energy Conversion Systems

T Vahabzadeh, A Safavizadeh… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Efficient and accurate simulation tools are crucial for studying the dynamics and stability of
modern power systems with high penetration of voltage-source converters (VSCs). This …

Study on distributed power-collection and cascaded boosting-voltage topology and strategy for offshore DC station

S Yan, X Gao, Y Cui, H Zhang, Q Yang - IEEE Access, 2023 - ieeexplore.ieee.org
Different from traditional concentrated power-collection and boosting-voltage (CPCB)
topology adopted by HVDC station, this paper adopts a distributed power-collection and …

Stability Analysis in Multi-VSC (Voltage Source Converter) Systems of Wind Turbines

D Dimitropoulos, X Wang, F Blaabjerg - Applied Sciences, 2024 - mdpi.com
In this paper, a holistic nonlinear state-space model of a system with multiple converters is
developed, where the converters correspond to the wind turbines in a wind farm and are …

Small-signal stability of AC/DC capacity and MMC controller voltage loop dominated systems

E Bai, J Xu - Journal of Power Electronics, 2023 - Springer
The stability of an MMC AC/DC hybrid system shows differences with changes in its
operating state. However, the time domain analysis method cannot quantitatively evaluate …

Algorithm for Fast Detection of Stator Turn Faultsin Variable-Speed Synchronous Generators

RV Rocha, RM Monaro - Energies, 2023 - mdpi.com
Faults between stator winding turns of synchronous generators have led to specific changes
in the harmonic content of currents. In this paper, these changes are used to detect faults in …

Small-Signal Stability Analysis of Droop-Controlled Point-to-Point Low-Frequency AC Transmission Lines

R Castillo-Sierra, G Venkataramanan… - 2023 IEEE Energy …, 2023 - ieeexplore.ieee.org
Due to better and more efficient forms of AC/AC conversion, Low-Frequency AC
Transmission (LFAC) has been proposed in the literature as an alternative for long-distance …

Small-signal modeling and wide-band oscillation analysis with the high proportion of renewable energy integrated through LCC-HVDC

K Jiang, D Liu, K Cao, P Hu, P Xiong… - Frontiers in Energy …, 2023 - frontiersin.org
With the high proportion of renewable energy through high-voltage direct current (HVDC)
transmission into the grid and the application of high proportion of power electronic …