Results 81 to 90 of about 45,255 (210)

A new method for single‐phase high resistance grounding fault protection in low resistance grounded distribution networks

open access: yesEngineering Reports
The neutral point of the distribution network is grounded with low resistance, which can quickly remove single‐phase grounding fault and effectively suppress overvoltage. However, the existing zero‐sequence overcurrent protection has a high setting value.
Gang Wang, Liyi Wang
doaj   +1 more source

Approximate Entropy Based Fault Localization and Fault Type Recognition for Non-solidly Earthed Network

open access: yesMeasurement Science Review, 2012
For non-solidly earthed network, the fault localization of single phase grounding fault has been a problem. A novel fault localization and fault type recognition method of single phase grounding fault based on approximate entropy is presented.
Pang Qingle   +3 more
doaj   +1 more source

Aircraft electromagnetic compatibility [PDF]

open access: yes
Illustrated are aircraft architecture, electromagnetic interference environments, electromagnetic compatibility protection techniques, program specifications, tasks, and verification and validation procedures.
Clarke, Clifton A., Larsen, William E.
core   +1 more source

Geophysical investigation along parts of the Dent and Augill Faults [PDF]

open access: yes, 1978
The areas covered in the present investigation lie near the towns of Brough and Kirkby Stephen. They include parts of the Dent and Augill Faults, which form the western margins of the Askrigg and Alston Blocks respectively.
Cornwell, J.D.   +2 more
core  

Requirements for a transformerless power conditioning system [PDF]

open access: yes
Requirements for development of a Transformerless Power Conditioning Subsystem (TPCS) that will meet utility, manufacturer, and customer needs are detailed.
Kalbach, J.   +3 more
core   +1 more source

Online monitoring and diagnosis of HV cable faults by sheath system currents [PDF]

open access: yes, 2017
Dong, Xiang   +3 more
core   +1 more source

Fault suppression strategy of active compensators in asymmetric distribution networks

open access: yesInternational Journal of Electrical Power & Energy Systems
The new-type distribution network with a high penetration of distributed generation (DG) faces challenges such as significant power fluctuations and the inability to fully compensate for single-phase grounding fault currents.
Jian-zhang You   +3 more
doaj   +1 more source

Distributed photovoltaic systems: Utility interface issues and their present status. Intermediate/three-phase systems [PDF]

open access: yes
The interface issues between the intermediate-size Power Conditioning Subsystem (PCS) and the utility are considered.
Das, R. L., Klein, J. W., Macie, T. W.
core   +1 more source

Research of Line Selection Method of Single-phase Grounding Leakage Fault of Coal Mine High-voltage Grid

open access: yesGong-kuang zidonghua, 2012
A new type of line selection method of single-phase grounding leakage fault of coal mine high-voltage grid uses fault diagnosis method of current harmonic, zero-sequence active power method and transient zero-sequence current mutual product sum method to
MA Xing-he   +2 more
doaj  

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