Modeling of distance protection logic for out-of-step condition in power system
Sign Up to like & getrecommendations! Published in 2018 at "Electrical Engineering"
DOI: 10.1007/s00202-017-0667-3
Abstract: Out of step (OOS) is considered an abnormal condition in power system. At this case, the electrical power is not equalized with the mechanical power for the generator. So, OOS leads to variation in three-phase… read more here.
Keywords: protection; power system; distance protection; power ... See more keywords
Modeling the impact of GIC neutral blocking devices on distance protection relay operations for transmission lines
Sign Up to like & getrecommendations! Published in 2020 at "Electric Power Systems Research"
DOI: 10.1016/j.epsr.2019.106135
Abstract: Abstract Geomagnetic Induced Current (GIC) blocking devices typically include a capacitor on the neutral grounding path of wye-configured transformers. This type of GIC blocking device was designed as an effective countermeasure to prevent possible damages… read more here.
Keywords: relay; distance protection; gic neutral; neutral blocking ... See more keywords
Enhancing Distance Protection of Long Transmission Lines Compensated With TCSC and Connected With Wind Power
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Access"
DOI: 10.1109/access.2021.3067701
Abstract: Thyristor controlled series compensation (TCSC) is widely used in long transmission lines to mainly improve power transfer capability. However, TCSC produces complicated impedance that negatively affects distance protection operation. The wind energy generation system produces… read more here.
Keywords: distance protection; fault; distance; wind power ... See more keywords
Real-Time Modeling and Testing of Distance Protection Relay Based on IEC 61850 Protocol
Sign Up to like & getrecommendations! Published in 2020 at "Canadian Journal of Electrical and Computer Engineering"
DOI: 10.1109/cjece.2020.2968404
Abstract: This article contributes to the evaluation of the performance and the precision of the IEC 61850 protocol implementation for real-time simulation. The importance of this study stems from two facts. First, the simulation is a… read more here.
Keywords: time; real time; protection relay; iec 61850 ... See more keywords
Impact of Inverter-Interfaced Renewable Energy Generators on Distance Protection and an Improved Scheme
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2018.2873521
Abstract: With different structures and control strategies, inverter-interfaced renewable energy generators (IIREGs) have different fault characteristics from synchronous generators. This makes the conventional distance protection used in networks with synchronous generators not applicable for transmission lines… read more here.
Keywords: inverter interfaced; distance; distance protection; interfaced renewable ... See more keywords
Distance Protection Algorithm for Long Parallel Transmission Lines With No Common Bus
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Power Delivery"
DOI: 10.1109/tpwrd.2019.2903932
Abstract: This letter proposes an original zone 1 distance protection algorithm applicable to long parallel transmission lines with no common bus. The proposed algorithm fully considers the mutual coupling, capacitive, and propagation effects, assuming two lines… read more here.
Keywords: parallel transmission; protection algorithm; bus; long parallel ... See more keywords
A New Distance Protection Scheme Based on Improved Virtual Measured Voltage
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Power Delivery"
DOI: 10.1109/tpwrd.2019.2926295
Abstract: Fault resistance causes conventional distance protection to operate incorrectly, threatening the safe operation of power system. The immunity to fault resistance is improved by utilizing fault-point voltage, measured current, and setting impedance to construct the… read more here.
Keywords: protection; virtual measured; voltage; distance protection ... See more keywords
Traveling Wave-Based Transmission Line Earth Fault Distance Protection
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Power Delivery"
DOI: 10.1109/tpwrd.2020.2984585
Abstract: This paper proposes a one-terminal traveling wave (TW)-based transmission line earth fault distance protection function. It only needs the detection of the first incident modal earth fault-induced TWs, so that, the challenging detection of wavefronts… read more here.
Keywords: distance protection; earth fault; distance; transmission line ... See more keywords
Investigating the effect of DG infeed on the effective cover of distance protection scheme in mixed-MV distribution network
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Renewable Energy Development"
DOI: 10.14710/ijred.7.3.223-231
Abstract: The environmental and economic features of renewable energy sources have made it possible to be integrated as Distributed Generation (DG) units in distribution networks and to be widely utilized in modern distribution systems. The intermittent… read more here.
Keywords: protection; network; scheme; distance protection ... See more keywords
Distance protection closed-loop testing using RTDS
Sign Up to like & getrecommendations! Published in 2017 at "Environmental Engineering Science"
DOI: 10.22059/ees.2017.25759
Abstract: This paper presents a distance protection test procedure by applying the Real-Time Digital Simulator (RTDS) of a power system. RTDS is a tool to design, develop, and test power-system protection. The RTDS enables real-time computation… read more here.
Keywords: closed loop; power system; distance protection; protection ... See more keywords
Transmission Line Distance Protection Under Current Transformer Saturation
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Modern Power Systems and Clean Energy"
DOI: 10.35833/mpce.2019.000095
Abstract: Conventional transmission line distance protection approaches are subject to malfunction under reverse fault-induced current transformer (CT) saturation for the typically employed breaker-and-a-half configuration. This paper addresses this issue by proposing a new distance protection approach… read more here.
Keywords: distance; line distance; saturation; distance protection ... See more keywords