Zobrazeno 1 - 10
of 1 683
pro vyhledávání: '"MTDC"'
Autor:
Muhammad Zain Yousaf, Arvind R. Singh, Saqib Khalid, Mohit Bajaj, B. Hemanth Kumar, Ievgen Zaitsev
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-31 (2024)
Abstract DC grid fault protection techniques have previously faced challenges such as fixed thresholds, insensitivity to high-resistance faults, and dependency on specific threshold settings. These limitations can lead to elevated fault currents in t
Externí odkaz:
https://doaj.org/article/0c6fb6fd43a64f26a6eb1ed30369fa5e
Publikováno v:
International Journal of Electrical Power & Energy Systems, Vol 162, Iss , Pp 110256- (2024)
The integration of renewable energy sources has transformed fault characteristics in modular multilevel converter-based multi-terminal DC (MMC-MTDC) transmission systems, posing challenges to conventional protection schemes. This paper introduces an
Externí odkaz:
https://doaj.org/article/45e848cf9ed540bf91c05893c371c158
Akademický článek
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Autor:
Li He, Shahnawaz Siddiqui, Sameer Nekkalapu, Sohom Datta, Travis Douville, Konstantinos Oikonomou, Manisha Maharjan
Publikováno v:
IEEE Open Access Journal of Power and Energy, Vol 11, Pp 383-395 (2024)
The intermittent nature of renewable energy generation introduces distinctive capacity challenges that hinge on various weather events occurring at different time intervals, ranging from rapid sub-hourly ramping to prolonged decadal droughts. To addr
Externí odkaz:
https://doaj.org/article/c5af8ac5aa4b4bfc8b14105a134be54e
Publikováno v:
CSEE Journal of Power and Energy Systems, Vol 10, Iss 3, Pp 903-912 (2024)
To achieve the goal of carbon neutrality, renewable energy integration through a voltage source converter based multi-terminal direct current (VSC-MTDC) system has been identified as a promising solution. To tackle the significant DC voltage over-lim
Externí odkaz:
https://doaj.org/article/328acf0965bb4be4a7a2fde21478e17e
Publikováno v:
IEEE Open Journal of Power Electronics, Vol 5, Pp 718-736 (2024)
The high-voltage voltage-source converter (VSC)-based multi-terminal dc (MTDC) grid is a key technology for integrating offshore wind energy and enabling bulk power transmission across nations and continents. This paper addresses the small-signal sta
Externí odkaz:
https://doaj.org/article/6b75e6bd4b7f43de8a01deaf8fb459ba
Autor:
Haoyu Liu, Chongru Liu
Publikováno v:
Journal of Modern Power Systems and Clean Energy, Vol 12, Iss 1, Pp 275-286 (2024)
Frequency regulation of voltage source converter-based multi-terminal high-voltage direct current (VSC-MTDC) system with offshore wind farms enhances the frequency stability by compensating the power for a disturbed AC system. However, it is difficul
Externí odkaz:
https://doaj.org/article/3b873eb2b1e841b5924a213fcc96b5fb
Publikováno v:
Archives of Electrical Engineering, Vol vol. 72, Iss No 4, Pp 971-986 (2023)
In response to the inability of the flexible DC transmission system connected to the AC grid under conventional control strategies to provide inertia to the system as well as to participate in frequency regulation, a virtual synchronous generator (VS
Externí odkaz:
https://doaj.org/article/9d2f358a0e054043abef6762cace505f
Autor:
Rashid Hussain Chandio, Faheem Akhtar Chachar, Jahangeer Badar Soomro, Jamshed Ahmed Ansari, Hafiz Mudassir Munir, Hossam M. Zawbaa, Salah Kamel
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 1571-1588 (2023)
The voltage source converter (VSC) based HVDC (high voltage direct current system) offers the possibility to integrate other renewable energy sources (RES) into the electrical grid, and allows power flow reversal capability. These appealing features
Externí odkaz:
https://doaj.org/article/7249da0275424af9803b88e93c6aaf23
Publikováno v:
Frontiers in Energy Research, Vol 12 (2024)
Introduction: Virtual Synchronous Generators (VSGs) are used in Voltage Source Converter-based Multi-Terminal High-Voltage Direct Current (VSC-MTDC) systems to enhance power system stability. However, the MTDC framework can lead to instability due to
Externí odkaz:
https://doaj.org/article/ee09d3b8a5454e17953537839f713586