Results 81 to 90 of about 17,198,062 (208)

A Single‐Ended Protection Method for Multi‐Terminal Flexible DC Grids Using the Current‐Limiting Reactor Voltage Energy Spectrum Matrix

IET Generation, Transmission &Distribution, Volume 20, Issue 1, January/December 2026.
In recent years, with the large‐scale access of intermittent renewable energy such as wind power and photovoltaics, the flexible DC transmission technology based on modular multilevel converters has broad application prospects in large‐scale new energy grid connections and long‐distance, large‐capacity transmission.
Qiang Zhang, Jiajue Li, Mingyang Ding, Lianning Guo, Haomin Li, Chao Wang, Qi Jia, Wansong Liu   +7 more
wiley   +1 more source

Review of oscillations in VSC‐HVDC systems caused by control interactions

The Journal of Engineering, 2018
Owing to the fast control response and distinct characteristics of the voltage source converter (VSC), various types of oscillation incidents related to the VSC‐HVDC systems have been observed around the world. However, the causes of such oscillations are complex due to the interactions among the components of the transmission system and the various ...
Congqi Yin, Xiaorong Xie, Shukai Xu, Changyue Zou   +3 more
openaire   +2 more sources

Oscillation stability analysis and mitigation method of photovoltaic field connected to the grid via VSC-HVDC

电力工程技术
Photovoltaic field connected to the grid via voltage source converter based high voltage direct current (VSC-HVDC) transmission is an important trend in the future development of the power system, but there is a risk that the interaction between ...
DU Wenjuan, HAO Xiangkun, CHEN Jue
doaj   +1 more source

OPTIMIZED WIND ENERGY SYSTEM INTEGRATION WITH VSC HVDC FOR POWER TRANSMISSION [PDF]

Proceedings on Engineering Sciences
Increased demand in renewable power move towards the balancing conventional dependent energy source lead the increase in technical development in reliable power generation.
Karunakar T , F T Josh , J Jency Joseph , J Jayakumar , P S Mayurappriyan   +4 more
doaj   +1 more source

Sub‐Synchronous Oscillation in Offshore Energy Islands With MMC‐HVDC Links: Mechanism, Analysis and Mitigation

IET Generation, Transmission &Distribution, Volume 20, Issue 1, January/December 2026.
This paper investigates the small‐signal stability of offshore energy islands interconnected by multiple MMC‐HVDC links and reveals a previously unreported sub‐synchronous oscillation (SSO) mechanism caused by multi‐converter coupling through the offshore AC network.
Arash July, Mehdi Savaghebi, Sam Roozbehani, Gen Li, Nicolaos A. Cutululis, Maryam Saeedifard   +5 more
wiley   +1 more source

The Alternate Arm Converter: A New Hybrid Multilevel Converter With DC-Fault Blocking Capability [PDF]

, 2013
This paper explains the working principles, supported by simulation results, of a new converter topology intended for HVDC applications, called the alternate arm converter (AAC).
Merlin, Michael MC, Green, Tim C, Critchley, Roger, Crookes, Will, Hassan, Fainan, Mitcheson, Paul D, Trainer, David R   +6 more
core   +1 more source

VSC-HVDC System Based on Multi-converters and Its Experimental Research

Kongzhi Yu Xinxi Jishu, 2013
It mainly introduced the working principle and converter mathematical model of VSC-HVDC, put forward a novel VSC-HVDC system based on multi-converters, and then analyzed its structure characteristics and control strategies in detail, finally built a set ...
DENG Ming, JING Huabing, HUANG Zhiguo, BI Jinrong, ZHANG Zhuo, HE Bojun   +5 more
doaj  

Time-Delay Correction Control Strategy for HVDC Frequency Regulation Services

CSEE Journal of Power and Energy Systems
With the advancements in voltage source converter (VSC) technology, VSC based high voltage direct current (VSC-HVDC) systems provide system operators with a prospective approach to enhance system operating stability and resilience.
Yuqing Dong, Kaiqi Sun, Jinning Wang, Shunliang Wang, He Huang, Tianqi Liu, Yilu Liu   +6 more
doaj   +1 more source

Inter-harmonics in multi-terminal VSC-based HVDC systems

Journal of Modern Power Systems and Clean Energy, 2016
Multi-terminal voltage sourced converter (VSC)-based high voltage direct current (HVDC) system composes of a number of VSCs connected to an HVDC grid (or dc grid). The dc grid is often configured by cable interconnections between converter stations, thus
Minxiao Han, Phuchuy Nguyen, Wenli Yan
doaj   +1 more source

Stability analysis of multi-infeed HVDC system applying VSC-HVDC

, 2010
This paper presents a general model of dual infeed HVDC system applying VSC-HVDC, which can be used as an element in large multi infeed HVDC system. The model may have different structure under different grid faults because of the action of breakers ...
Liu, Yan, Chen, Zhe; id_orcid, Zhe Chen, null Yan Liu   +3 more
core   +1 more source