Discrete Fréchet distance algorithm based criterion of transformer differential protection with the immunity to saturation of current transformer
H Weng, S Wang, Y Wan, X Lin, Z Li, J Huang - International Journal of …, 2020 - Elsevier
The saturation of current transformers (CTs) has adverse impact on the reliability of the
transformer differential protection. However, the overall phase information of currents are …
transformer differential protection. However, the overall phase information of currents are …
Experimental Performance Evaluation of the -Based Bus Differential Protection
This paper presents the experimental performance assessment of the-based bus differential
protection (BDP). This protection is developed for buses that interconnect battery storage …
protection (BDP). This protection is developed for buses that interconnect battery storage …
Instantaneous-power-based busbar numerical differential protection
FAM Vásquez, KM Silva - IEEE Transactions on Power Delivery, 2019 - ieeexplore.ieee.org
This paper presents a new method for busbar differential protection based on the
instantaneous power concept. In order to do so, the instantaneous power per phase of each …
instantaneous power concept. In order to do so, the instantaneous power per phase of each …
Enhanced generalized alpha plane for numerical differential protection applications
This paper revisits the generalized alpha plane (GAP) formulation applied to differential
protection of multi-terminal apparatus. The GAP formulation is improved by aiming for three …
protection of multi-terminal apparatus. The GAP formulation is improved by aiming for three …
Testing a bus-differential protection for buses interconnecting battery storage systems
SA Saleh, E Ozkop, CS Mardegan… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This article presents the implementation and performance testing of a bus-differential
protection for buses, which interconnect battery storage systems (BSSs). The proposed bus …
protection for buses, which interconnect battery storage systems (BSSs). The proposed bus …
[PDF][PDF] 故障分量虚拟电压差夹角余弦母线保护方法
杨秀川, 夏经德, 邵文权, 王晓卫, 苗思雨, 徐彦 - 科学技术与工程, 2023 - stae.com.cn
摘要针对母线比率差动保护在区内故障有汲出电流情况下, 由于元件灵敏度下降导致保护整组
动作速度减慢或拒动问题, 采用故障分量虚拟电压差夹角余弦的母线保护新方法 …
动作速度减慢或拒动问题, 采用故障分量虚拟电压差夹角余弦的母线保护新方法 …
A new principle for initial traveling wave active power differential busbar protection
H Wu, X Dong, Q Wang - IEEE Access, 2019 - ieeexplore.ieee.org
To avoid the impact of the transient saturation of a current transformer, a fast busbar
protection method based on the initial traveling wave integrated active power differential …
protection method based on the initial traveling wave integrated active power differential …
High-Frequency-Based Transmission Line Percentage Differential Protection with Traveling Wave Alignment
IF Prado, FB Costa, KM Silva, RP Medeiros… - IEEE …, 2024 - ieeexplore.ieee.org
This paper presents a wavelet-based differential protection algorithm for transmission lines.
It uses restraint and operating components obtained with high-frequency components of a …
It uses restraint and operating components obtained with high-frequency components of a …
Non-Stationary Phase Digital Relay for Arcing Current Faults in Medium-to-Low Voltage Power Transformers
SA Saleh, M Haj-Ahmed, R Ahshan… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Arcing current faults (ACFs) occurring in a medium-low voltage transformer represent a
challenge for transformer protection. Such faults initiate currents with different features from …
challenge for transformer protection. Such faults initiate currents with different features from …
Ultra-fast busbar protection employing fast S transform of current signals
M Lashgari, SM Shahrtash - International Journal of Electrical Power & …, 2020 - Elsevier
This paper presents a new method for fast busbar protection based on S transform of current
signals in a substation. In this method high-frequency components of current signals …
signals in a substation. In this method high-frequency components of current signals …