Results 101 to 110 of about 6,910 (228)
Control of a VSC-HVDC Operating in Parallel with AC Transmission Lines
, 2006 As part of an analysis of a VSC-HVDC operating in parallel with AC transmission lines, this paper presents an adaptive control of VSC-HVDC that allows the device: to provide voltage support by means of reactive control at both ends; to damp power ...
H. Latorre +5 more
core +1 more source
HVDC power transmission technology assessment [PDF]
, 1997 The purpose of this study was to develop an assessment of the national utility system`s needs for electric transmission during the period 1995-2020 that could be met by future reduced-cost HVDC systems.
Stewart, James R. +5 more
core +1 more source
Bipolar HVDC transmission system structure.
, 2020 Bipolar HVDC transmission system structure.
Xiaotao Hu (8626665) +4 more
core +1 more source
DC protection coordination for multi‐terminal HB‐MMC‐based HVDC grids
IET Renewable Power GenerationFast progress of High Voltage Direct Current (HVDC) technology has been considerable over the past decades. Emerging Modular Multilevel Converter (MMC) provides power systems with promising solutions to integrate large‐scale renewable energy sources, as ...
Seyed Hassan Ashrafi Niaki +5 more
doaj +1 more source
Direct current (HVDC) power transmission line in Panama
Además de la transmisión de electricidad en corriente alterna (AC), existe otra alternativa que es la transmisión en corriente directa (DC). Por ello, el presente artículo de investigación estudió la factibilidad de construir una línea de transmisión ...
González, Gabriel +4 more
core +1 more source
, 2015 Analysis of real operating condition revealed that HVDC transformers experience combined effect of DC biased AC electric field. The dynamics of pressboard particle in contaminated transformer oil under the influence of DC, AC and DC biased AC electric ...
Mahmud, S. +4 more
core +1 more source
EnergiesHigh-voltage direct current (HVDC) transmission systems are increasingly used for long-distance power transmission and the integration of renewable energy sources. In such systems, outdoor insulators are exposed to combined electrical stresses, including
Julian Hanusrichter, Frank Jenau
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
Transient Overvoltage Analysis in HVDC MMC Power Cables: Assessment of the Critical Points
, 2019 The current scenario of continuous and increasing production of energy from renewable sources and the progressive increase of interties between different countries, gives the high voltage direct current transmission lines (HVDC) a role of present and ...
Sessa, S. Dambone +5 more
core +1 more source
Transient overvoltage on overhead metal return lines of ±500 kV MMC-HVDC grid
The Journal of Engineering, 2018 The ±500 kV half-bridge modular multilevel converter-high-voltage DC (MMC-HVDC) grid project with overhead transmission line is under construction in China at present.
Huiwen He +4 more
doaj +1 more source