Results 91 to 100 of about 6,910 (228)
Metallic objects under high-voltage direct current (HVDC) transmission lines will produce certain induced voltages due to the charging of ion flow. Electrostatic discharge (ESD) may occur between two objects at different potentials when they are close ...
Xueshan Li, Donglai Wang, Tiebing Lu
doaj +1 more source
Introducing a cascaded TI–TID secondary controller (SFO‐tuned) for a renewable‐integrated three‐area grid with HVDC and smart transformers modulating voltage‐dependent loads, achieving faster settling, lower overshoot, and robust frequency/tie‐line regulation under ±20% load changes versus conventional TI/TID baselines.
Sanjeev Kumar Bhagat +7 more
wiley +1 more source
This review evaluates advanced intelligent fault diagnosis and resilient fault‐tolerant control strategies for modular multilevel converters (MMCs). It highlights how integrating machine learning with robust control architectures enhances reliability and operational continuity, providing a roadmap for developing more resilient, self‐healing power ...
Muhammad Haris Saleem +3 more
wiley +1 more source
The paper presents a detail comparison between two voltage source converter high voltage dc transmission systems, the first is based on neutral point-clamped (also known as HVDC-Light) and the second is based on innovative modular multilevel converter ...
Anaya-Lara, O. +5 more
core
U ovom završnom radu objašnjeno je što je HVDC prijenos električne energije, navedene su i definirane mogućnosti koje HVDC pruža s fokusom na usporedbu s HVAC-om.
Lučinger, Patrik
core
In this work, we investigate a lightweight HVDC converter topology that combines the strengths of line‐commutated converters (LCC) and full‐bridge modular multilevel converters (MMC) to address the high cost and large footprint of conventional HVDC stations.
Yang Wang +7 more
wiley +1 more source
Hybrid HVDC for supply of power to offshore oil platforms
A HVDC hybrid system, comprising a line commutated thyristor HVDC converter and a STATCOM, is proposed in this paper for supplying power to offshore oil platforms that do not have their own generation. The proposed system combines the robust performance,
Cartwright, P., Andersen, B., Xu, L.
core
Tracking wheel test for DC polymeric insulators [PDF]
Il lavoro di tesi svolto è atto ad apportare delle migliorie nel sistema di trasmissione HVDC (High Voltage Direct Current). Un elemento problematico per le linee aeree HVDC è dato dagli isolatori, questa situazione si aggrava particolarmente nel caso in
Gazzola, Alice
core
Availability Assessment Methods for HVDC Systems: a Review
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 +7 more
core +1 more source
HVDC System: a Need for Future Power Transmission [PDF]
The continuously increasing demand for electric power and the economic access to remote renewable energy sources such as off shore wind power or solar thermal generation in deserts have revived the interest in high voltage direct current HVDC multiterminal systems networks .
openaire +1 more source

