Results 91 to 100 of about 18,123,397 (208)

Stability analysis and stabilization control of a grid-forming VSC-HVDC system

Frontiers in Energy Research
As the penetration of the integrated intermittent and fluctuating new energy (e.g., wind and photovoltaic power) increases, the conventional grid-following voltage source converter (VSC)-based high voltage direct current (HVDC) transmission system faces ...
Yi Lu, Gang Shi, Qian Chen, Peng Qiu, Jianqiao Zhou, Renxin Yang, Jianwen Zhang   +6 more
doaj   +1 more source

A VSC-HVDC-Assisted Black-Start Strategy in Bulk Power Systems a Case Study in San Diego

IEEE Open Access Journal of Power and Energy
With the worldwide growth in deploying high-voltage direct current (HVDC) transmission systems, their ability to facilitate black-start (BS) restoration has been a research topic of interest.
Xiaofei Wang, Jiazi Zhang, Leonardo Rese, Mingjian Tuo, Hongfei Sun   +4 more
doaj   +1 more source

Voltage Stability Bifurcation Analysis for AC/DC Systems with VSC-HVDC

Abstract and Applied Analysis, 2013
A voltage stability bifurcation analysis approach for modeling AC/DC systems with VSC-HVDC is presented. The steady power model and control modes of VSC-HVDC are briefly presented firstly.
Yanfang Wei, Zheng Zheng, Yonghui Sun, Zhinong Wei, Guoqiang Sun   +4 more
doaj   +1 more source

Coordinated Strategy to Improve Post-Fault Characteristics of Hybrid Multi-Infeed HVDC Transmission System

Energies
The characteristics of the dynamic reactive power demand of a hybrid multi-infeed HVDC transmission system during the post-fault recovery period are analyzed and a coordinated control strategy to improve the fault recovery characteristics of the hybrid ...
Bingjie Jin, Guangjian Zhang, Zuohong Li, Shuxin Luo, Hong Dong, Chu Jin, Jindi Luo, Xinyue Zhang   +7 more
doaj   +1 more source

Use of VSC-HVDC links for power system restoration

, 2019
This paper shows how a VSC-HVDC system can be profitably used as a black start unit to restart a thermal power plant, as well as to help it to follow the constrained power ramping up to its technical minimum.
Poli D., P. Pelacchi, Barsali S., M. Ceraolo, Pelacchi P., S. Barsali, Ceraolo M., D. Poli   +7 more
core   +1 more source

Optimal coordinated control of hybrid AC/VSC-HVDC system integrated with DFIG via cooperative beetle antennae search algorithm. [PDF]

PLoS One, 2020
Hao J, Huang J, Zhang A, Ai H, Zhang Q, Yang B.   +5 more
europepmc   +1 more source

Sustainability Analysis of VSC-HVDC in the Liberalised European Power System - a Practical Case

, 2009
The present paper aims at investigating the impact of the emerging Voltage Source Converter-based High Voltage Direct Current (VSC-HVDC) technology on the liberalised power system in Europe.
L'ABBATE Angelo, FULLI Gianluca
core   +2 more sources

Correction: Optimal coordinated control of hybrid AC/VSC-HVDC system integrated with DFIG via cooperative beetle antennae search algorithm. [PDF]

PLoS One, 2020
PLOS ONE staff.
europepmc   +1 more source

Droop Frequency Limit Control and Its Parameter Optimization in VSC-HVDC Interconnected Power Grids

Energies
With the gradual emergence of trends such as the asynchronous interconnection of power grids and the increasing penetration of renewable energy, the issues of ultra-low-frequency oscillations and low-frequency stability in power grids have become more ...
Han Jiang, Yichen Zhou, Yi Gao, Shilin Gao   +3 more
doaj   +1 more source

Improving power system damping by utilizing VSC-HVDC

, 2012
In this paper, damping power system oscillations with active power and ac voltage modulations of VSC-HVDC is analyzed with the aim of gaining a physical insight into this problem.
S. Ruan (23466190), T. Lie (23466193), G. Li (2960067), San Shing Choi (23354446)   +3 more
core