Results 91 to 100 of about 4,868 (226)

A DBSCAN-Based Data Cleaning and TCN-BiLSTM-PRGO Hybrid Model for Wind Power Forecasting

Eng
Wind power forecasting is essential for improving renewable energy exploitation and maintaining power system stability. However, influenced by factors such as the velocity and orientation of the wind and atmospheric pressure, wind power exhibits strong ...
Muyao Lv, Zejia Liu, Chao Zhang, Jiawei Yu, Chao Luo, Yihua Zhu   +5 more
doaj   +1 more source

Power system decarbonisation with Global Energy Interconnection – a case study on the economic viability of international transmission network in Australasia

Global Energy Interconnection, 2018
The electric energy system in Indonesia is undergoing with the challenges of fast-increasing electricity demand, carbon constraints, and rising costs. Using our model of the Australian and Indonesian electrical grids (either separately or interconnected)
Changlong Wang, Roger Dargaville, Matthew Jeppesen   +2 more
doaj   +1 more source

A Novel Converter Transformer DAM‐LSTNet Vibration Generation Model for Data Imbalance Identification

High Voltage, Volume 11, Issue 3, Page 620-632, June 2026.
ABSTRACT Converter transformer vibration failures, primarily because of winding and core vibrations, severely impact the safe operation of high voltage direct current (HVDC) systems. These vibrations are influenced by voltage and current, and are transmitted through transformer oil and structural components to the tank. Current numerical models fail to
Peiyu Jiang, Fanghui Yin, Liming Wang
wiley   +1 more source

Modeling method of photovoltaic power generation grid connection based on particle swarm optimization neural network

Energy Informatics
Aiming at the complex structure, numerous equipment, intricate control and protection logic, as well as the existence of numerous unmodeled dynamics and black-box device models in photovoltaic (PV) grid-connected systems, a modeling method based on ...
Jie Zhang, Yuanhong Lu, Libin Huang, Haiping Guo, Liang Tu   +4 more
doaj   +1 more source

Modelling of HVDC breakers for HVDC grid simulations [Elektronisk resurs] [PDF]

, 2017
This paper deals with the modelling of high-voltage direct current (HVDC) breakers in PSCAD. The models are aimed at HVDC grid simulation and are kept as simple as possible. An overview is given over recently proposed HVDC breaker concepts.
Norrga, Staffan,, Augustin, Tim,, Nee, Hans-Peter,   +2 more
core  

Generalized Power Flow Model of an Extra High-Power Multi-Terminal HVdc Transmission Grid With Parallel-Connected and Voltage-Stacked Converters

IEEE Open Access Journal of Power and Energy
To increase power transfer capacity of high-voltage direct current (HVdc) transmission, a new extra high-power HVdc architecture with multiple standard modular multilevel converters (MMCs) per substation has recently been introduced.
Quan Nguyen, Sreenivasa Jaldanki, Suman Debnath, Jinho Kim, Michael M. Abdelmalak, Sameer Nekkalapu, Bharat Vyakaranam, Marcelo Elizondo   +7 more
doaj   +1 more source

Small-Signal Stability Analysis and MOSMA-Based Optimization Control Strategy of OWF with MMC-HVDC Grid Connection. [PDF]

Sensors (Basel), 2023
Zheng J, Li H, Zhang B, Li Q.
europepmc   +1 more source

Operation and Control of HVDC Grids

, 2020
In order to meet the increasing demand ofenergy in today’s society while at the same time minimizing theenvironmental impact, renewable energy sources will be requiredto be integrated into the existing energy mix. Technologicaladvances in high voltage direct current (HVDC) grids playa crucial role in making this possible.
Johansson, Henrik, Tunelid, Lucas
openaire   +1 more source

Voltage Source Converter based High Voltage Direct Current Transmission: A Comprehensive Review of Control Strategies, Developments and Trends [PDF]

E3S Web of Conferences
The continuous increasing progress in high power and high voltage semiconductor devices leads to have a substantial impact on optimization and effective management of electric grids. These developments have great influence on High Voltage Direct Current (
Gangikunta Manohar, B Pakkirayya, Murugan A.S.S., Kar Rajib Kumar   +3 more
doaj   +1 more source

Wind Farm Grid Integration Using VSC Based HVDC Transmission - An Overview [PDF]

, 2008
The paper gives an overview of HVAC and HVDC connection of wind farm to the grid, with an emphasis on Voltage Source Converter (VSC)-based HVDC for large wind farms requiring long distance cable connection.
Chaudhary, Sanjay Kumar; id_orcid, Teodorescu, Remus; id_orcid, P. Rodriguez, R. Teodorescu, Rodriguez, Pedro, S. K. Chaudhary   +5 more
core   +1 more source