Results 271 to 280 of about 61,877 (349)

Semantic Workflow Representation and Samples

open access: yes, 2005
Cantalupo, Barbara   +4 more
core  

Research on the Influence of Fault Grounding Resistance on Electrical Energy Information under Single-Phase Grounding Fault

2023 International Conference on Power Energy Systems and Applications (ICoPESA), 2023
The highest rate of single-phase grounding fault occurs in small-current grounding system, accounting for about 80% of the distribution network grounding faults, single-phase grounding fault routing methods are based on the identification of electrical ...
Gang Liu   +4 more
openaire   +2 more sources

Phase Current Based Fault Section Location for Single-Phase Grounding Fault in Non-Effectively Grounded Distribution Network

IEEE Transactions on Industry Applications
A novel single-phase grounding (SPG) fault detection and location methods in non-effectively grounded distribution network based on fault component of phase current is proposed in this paper.
Zhongxue Chang   +6 more
openaire   +2 more sources

Research on Single-phase Grounding Fault Line Selection Based on EMD Method

2023 IEEE 6th International Electrical and Energy Conference (CIEEC), 2023
Due to the intricacy and complexity of the power grid, the single-phase grounding faults mostly occur in small current grounding systems and timely remove the line faults being critical to the stability and safety of the power system.
Kong Chuirui   +3 more
semanticscholar   +1 more source

Single-phase Grounding Fault Detection Method in Resonant Grounding System Based on Phase Current Variation

2023 2nd Asia Power and Electrical Technology Conference (APET), 2023
To address the problem of weak fault characteristics during single-phase grounding faults in distribution network, this paper proposes a fault detection method for resonant grounding systems based on phase current variation.
Jiang Wu   +4 more
semanticscholar   +1 more source

A new single-phase grounding fault location method of distribution networks with the influence of distributed generators and loads

2023 3rd International Conference on Intelligent Power and Systems (ICIPS), 2023
Aiming at the single-phase grounding fault location problem of neutral point ungrounded distribution network system with distributed generators, a single-ended impedance method fault location method based on zero-sequence current is proposed.
Lang Yang, Xinqiao Fan, Li Zhang, H. Li
semanticscholar   +1 more source

Transient Energy and Neural Networks Based on Set Empirical Mode Decomposition Line Selection Method for Small Current Single-phase Grounding Fault

2023 IEEE 3rd International Conference on Electronic Technology, Communication and Information (ICETCI), 2023
A small current single-phase grounding fault line selection method based on Ensemble Empirical Mode Decomposition (EEMD) is proposed, which combines transient energy with neural networks.
Tinghe Cai, Yunhong Zheng
semanticscholar   +1 more source

Research on Single-phase Grounding Fault Handling True Test of Primary and Secondary Integration Circuit Breaker

China International Conference on Electricity Distribution, 2022
At present, the accuracy rate of single-phase grounding fault disposal of column circuit breaker with primary and secondary integration is low, so it is urgent to carry out assessment and verification of single-phase grounding fault disposal.
Hui Li   +5 more
semanticscholar   +1 more source

Identification of Feeder with Single-Phase Ground Fault

2019 International Conference on Industrial Engineering, Applications and Manufacturing (ICIEAM), 2019
Single-phase ground fault in overhead power lines is one of the most usual types of fault in power grids of 6-35 kV. The arc fault generate a spectrum of higher harmonics of voltage and current. This higher harmonics can be the indication of the fault mode. Illegible higher harmonics can be appearing after removing the main harmonic (50 Hz).
Aleksander Fedotov   +2 more
openaire   +1 more source

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