Results 291 to 300 of about 5,762,867 (344)
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2019 IEEE 8th International Conference on Advanced Power System Automation and Protection (APAP), 2019
This paper proposes a pilot protection scheme for long-distance LCC-HVDC transmission lines based on Pearson correlation coefficient of current derivatives.
Yunke Zhang +5 more
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This paper proposes a pilot protection scheme for long-distance LCC-HVDC transmission lines based on Pearson correlation coefficient of current derivatives.
Yunke Zhang +5 more
semanticscholar +1 more source
2015
Abstract This chapter reviews deposit protection arrangements which come into operation on the insolvency of a bank. It covers EU law requirements in the field of deposit protection; the implementation of those requirements in the UK by means of the Financial Services Compensation Scheme; the revisions to the powers and role of that ...
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Abstract This chapter reviews deposit protection arrangements which come into operation on the insolvency of a bank. It covers EU law requirements in the field of deposit protection; the implementation of those requirements in the UK by means of the Financial Services Compensation Scheme; the revisions to the powers and role of that ...
openaire +1 more source
A Pilot Protection Scheme of DC Lines for Multi-Terminal HVDC Grid
IEEE Transactions on Power Delivery, 2019Multi-terminal HVDC grid has extremely high demand for protection speed of DC lines, consequently, the sampling time window of the main protection is very short, which affects its selectivity and reliability.
Qiang Huang +3 more
semanticscholar +1 more source
Resilience-oriented protection scheme for TCSC-compensated line
, 2020This paper presents a resilience-oriented protection scheme for TCSC-compensated Line. A cross-differential protection scheme is proposed to enhance the resilience of a parallel transmission line (PTL) in the presence of a thyristor controlled series ...
P. Mishra, Anamika Yadav, M. Pazoki
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Unified Protection Scheme For Microgrid
2018 1st International Conference on Advanced Research in Engineering Sciences (ARES), 2018Recent advancements in renewable energy technologies have brought focus on microgrids that have resulted in many predicaments for safe and reliable operation. Two of the major protection concerns are varying fault level and island handling. Integration of various types of sources at different levels of power system alters the existing power system ...
Sharjeel Qayyum Hashmi +4 more
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Ultra-High-Speed Traveling-Wave-Based Protection Scheme for Medium-Voltage DC Microgrids
IEEE Transactions on Smart Grid, 2019Fast detection of dc faults in medium-voltage dc (MVDC) microgrids poses a challenge as such faults can cause severe damage to voltage-sourced converters within few milliseconds.
K. Saleh, A. Hooshyar, E. El-Saadany
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Travelling-wave protective schemes
1995This Chapter is designed to extend knowledge about travelling-wave techniques by presenting the underlying principles of some specific implementations. Information on further development of specific products is available from manufacturers' literature.
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A high-speed protection scheme for the DC transmission line of a MMC-HVDC grid
Electric power systems research, 2019High Voltage Direct Current (HVDC) grids based on Voltage-Source Converters (VSC) are flexible and can absorb large amounts of renewable energy. However, since the magnitude of fault current increases quickly, and it cannot be controlled after DC ...
Lanxi Tang +3 more
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International Journal of Electrical Power & Energy Systems, 2019
In this research a novel communication based high impedance fault (HIF) protection scheme is proposed on the basis of wavelet packet transform (WPT) and extreme learning machine (ELM).
Saeed Asgharigovar +2 more
semanticscholar +1 more source
In this research a novel communication based high impedance fault (HIF) protection scheme is proposed on the basis of wavelet packet transform (WPT) and extreme learning machine (ELM).
Saeed Asgharigovar +2 more
semanticscholar +1 more source
Optimization of virtual inertia considering system frequency protection scheme
Electric power systems research, 2019In applying virtual synchronous generator (VSG) to solve low inertia problem due to high renewable energy sources (RESs) penetration in the power system, selecting proper value for its parameters is important to maintain frequency stability of the system
F. S. Rahman +3 more
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