Results 91 to 100 of about 22,049 (174)

Noise Characteristics of ±800 kV HVDC Convert StationBased on Spectrum Analysis

Zhongguo dianli, 2019
By collecting the sound pressure signals of the aerodynamic noise of the converter transformer fans, the electric field noise of the smoothing reactors and the electric field noise of the DC/ AC filter field in the 800 kV converter station, the spectrum ...
Yu HAN, Chao FAN, Guangke WANG, Qiang HE
doaj   +1 more source

New HVDC technology in Pan-European power system planning

, 2019
High Voltage Direct Current (HVDC) technology will play a more central role in the future grid development than it had in the past due to the technological developments, the increasing use of renewable energy resources and the more ambitious European ...
Aluisio, B., Calcara, L., G. Donnini, C. Giordano, S. Lauria, A. L'Abbate, B. Aluisio, Scavo, F., L. Michi, E.G. Luciano, Ch. Vergine, Luciano, E. G., Michi, L., Donnini, G., Pompili, M., Giordano, C., Lauria, S., L. Calcara, Vergine, C., M. Pompili, F. Scavo, L'Abbate, A.   +21 more
core   +1 more source

Availability Assessment Methods for HVDC Systems: a Review

, 2019
In this paper, an overview of the most effective availability assessment methods, applicable to HVDC (High Voltage Direct Current) transmission systems, is presented.
Sebastian Dambone Sessa, Antonio Chiarelli, Angelo L'Abbate, Sessa, Sebastian Dambone, Benato, Roberto, L'Abbate, Angelo, Chiarelli, Antonio, Roberto Benato   +7 more
core   +1 more source

Characteristics and Commissioning of the Collaboration Between the Min-Yue Back-to-Back HVDC Transmission System and SVG/HAPF

Zhongguo dianli
HAPF (high voltage active power filter) and SVG (static var generator), which are specially used for filtering in large-capacity HVDC projects, are configured in the Min-Yue back-to-back HVDC transmission project to meet the filtering requirements and ...
Xiao LEI, Ruiwen XU, Ningmin ZHENG, Decai LI, Shicheng LIU   +4 more
doaj   +1 more source

A DAB Converter with Common-Point-Connected Winding Transformers Suitable for a Single-Phase 5-Level SST System

Energies, 2018
One of the main disadvantages of the multi-level solid-state transformer (SST) system is the voltage imbalance on the output of the rectifier modules.
Hyeok-Jin Yun, Ho-Sung Kim, Myoungho Kim, Ju-Won Baek, Hee-Je Kim   +4 more
doaj   +1 more source

Space charge determination in HVDC power cable and its influence on electric field

, 2010
Considerable amount of transmission and distribution of electricity is carried out by power cable. At present, most high voltage direct current (HVDC) installation uses traditional (oil-impregnated paper insulation and oil-filled-types) cables which pose
Choo, Chin Tze
core   +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

control-protection-grids-tudelft/Control-and-protection-of-HVDC-AC-electrical-grids-IEEE-IES-MOOC: Control and protection of HVDC/AC electrical grids

<p>The material was created for the course "Control and protection of HVDC/AC electrical grids" on the IEEE IES website. The repository contains models of the hybrid electrical grids in RSCAD/RTDS, OPAL-RT, MATLAB and Python.</p ...
Vaibhav Nougain, Rohan Kamat Tarcar, HVDC/AC Control, Aleksandra Lekić   +3 more
core   +1 more source

Energy transmission by HVDC systems: theory and analytical simulations

, 2023
reservedLa trasmissione di energia tramite sistema HVDC (High Voltage Direct Current) è una tecnologia utilizzata per il trasferimento efficiente di grandi quantità di energia elettrica su lunghe distanze.
NICHIFOREL, EMANUEL
core  

Adaptive active frequency support strategy for receiving-end MMC-HVDC stations based on rate of change of frequency

Frontiers in Electronics
As the proportion of HVDC infeed power increases in the eastern receiving-end power grid, inertia and frequency regulation capability decrease. Utilizing modular multilevel converter (MMC) stations at the receiving-end to provide active frequency support
Baoye Tian, Baoye Tian, Junjie Li, Junjie Li, Hefeng Zhai, Hefeng Zhai, Ye Zhang, Ye Zhang   +7 more
doaj   +1 more source