Results 251 to 260 of about 5,762,867 (344)

Evaluation of a Communication-Assisted Overcurrent Protection Scheme for Photovoltaic-Based DC Microgrid

IEEE Transactions on Smart Grid, 2020
Integration of distributed generations units in distribution systems affects the amplitude and the direction of fault currents. On the other hand, dc fault currents have large amplitude and fast transients.
A. Shabani, K. Mazlumi
semanticscholar   +3 more sources

Differential Frequency Protection Scheme Based on Off-Nominal Frequency Injections for Inverter-Based Islanded Microgrids

IEEE Transactions on Smart Grid, 2019
Protection is considered one of the major challenges associated with the operation of islanded microgrids with high penetration of inverter-based distributed generation (IBDG). As stated in the IEEE Std.
A. Soleimanisardoo, H. Kazemi Karegar, H. Zeineldin   +2 more
semanticscholar   +3 more sources

An Integrated Wide-Area Protection Scheme for Active Distribution Networks Based on Fault Components Principle

IEEE Transactions on Smart Grid, 2019
An integrated wide-area protection scheme for active distribution networks (ADNs) based on a fault components principle is proposed in this paper. The structure of a three-level hierarchically coordinated system that enables the proposed protection ...
Fan Zhang, Longhua Mu, Wenming Guo
semanticscholar   +3 more sources

PDPChain: A Consortium Blockchain-Based Privacy Protection Scheme for Personal Data

IEEE Transactions on Reliability, 2023
With the advances and innovations in digital technologies, blockchain has empowered advancements in communications and networking, promising to build trust and establish secure decentralized communications networks.
W. Liang, Yang Yang, Ce Yang, Yong-hua Hu, Songyou Xie, Kuan Ching Li, Jiannong Cao   +6 more
semanticscholar   +1 more source

High-Frequency Fault Analysis-Based Pilot Protection Scheme for a Distribution Network With High Photovoltaic Penetration

IEEE Transactions on Smart Grid, 2023
Due to the influence of inverter control, the short-circuit current provided by distributed photovoltaics (PVs) exhibits new characteristics, such as a controlled amplitude and phase angle, resulting in the malfunction of the current protection and ...
Xiaodong Zheng, Chenxu Chao, Yang Weng, Haihan Ye, Zhongping Liu, Piao Gao, N. Tai   +6 more
semanticscholar   +1 more source

Robust Traveling Wave-Based Protection Scheme for Multiterminal DC Grids

IEEE Transactions on Power Delivery, 2023
The DC transmission line protection technology is crucial for the development of multi-terminal Voltage Source Converter (VSC)-based HVDC systems. This article proposes a robust non-unit traveling wave protection (TWP), which deals with the DC fault area
Le Liu, A. Lekić, M. Popov
semanticscholar   +1 more source

An Enhanced Differential Protection Scheme for LVDC Microgrid

IEEE Journal of Emerging and Selected Topics in Power Electronics, 2022
The low-voltage dc (LVDC) microgrid possesses numerous benefits and their penetration in the power system has increased rapidly in recent years. However, the detection of faults in the LVDC microgrid is a challenging issue due to the large magnitude of ...
Abha Saxena, N. K. Sharma, S. Samantaray
semanticscholar   +1 more source

A Conditional Privacy Protection Scheme Based on Ring Signcryption for Vehicular Ad Hoc Networks

IEEE Internet of Things Journal, 2021
Vehicular ad hoc networks (VANETs) leverage information and communications technology to make transportation systems intelligent, safe, and efficient, hence improving people’s driving experience.
Ying Cai, Hao Zhang, Yuguang Fang
semanticscholar   +1 more source

A DC Fault Protection Scheme for MMC-HVDC Grids Using New Directional Criterion

IEEE Transactions on Power Delivery, 2021
To meet the ultra-fast, selective, and reliable requirements of the DC fault protection, a protection scheme for modular multilevel converter based HVDC grids is proposed in this paper.
Xiuyong Yu, Liye Xiao
semanticscholar   +1 more source