Results 11 to 20 of about 6,218,680 (291)

Deregulated power transmission analysis and planning in congested networks [PDF]

open access: yes, 2008
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University, 31/03/2008.In this thesis, methods of charging for the transmission system and optimising the expansion of the transmission network under the competitive ...
Song, Fei
core   +7 more sources

Fault test analysis in transmission lines throughout interfering synchrophasor signals

open access: yesICT Express, 2019
The distribution of power supplies be obliged to offer reliable, superior-quality in power. To obtain good power quality the transmission line faults identification should be more precise, consistence and complete rectification is required. The faults in
S. Ashok Kumar, D. Chandramohan
doaj   +1 more source

CAUSES OF INDEFINITE FAULTS IN ESTONIAN 110 kV OVERHEAD POWER GRID; pp. 225–243 [PDF]

open access: yesOil Shale, 2013
The study considers causes of indefinite faults in the 110 kV over­head power grid in Estonia. The number of indefinite faults (flashovers on over­head line insulators) has increased significantly in the last years, causing a lot of problems to the ...
PAUL TAKLAJA   +3 more
doaj   +1 more source

1996 Wholesale Power and Transmission Rate Schedules. [PDF]

open access: yes, 1996
Bonneville Power Administration`s (BPA) 1996 Wholesale Power Rate Schedules, 1996 Ancillary Products and Services Rate Schedule, 1996 Transmission Rate Schedules, and General Rate Schedule Provisions, contained herein, were approved on an interim basis ...
United States. Bonneville Power Administration.
core   +1 more source

Observer-based Fault Detection and Diagnosis for Mechanical Transmission Systems with Sensorless Variable Speed Drives [PDF]

open access: yes, 2015
Observer based approaches are commonly embedded in sensorless variable speed drives for the purpose of speed control. It estimates system variables to produce errors or residual signals in conjunction with corresponding measurements. The residual signals
Gu, Fengshou   +3 more
core   +4 more sources

Fault Statistics and Analysis of 220-kV and Above Transmission Lines in a Southern Coastal Provincial Power Grid of China

open access: yesIEEE Open Access Journal of Power and Energy, 2020
Because the causes of transmission line faults are not known clearly at present, this paper proposes fault classification for transmission lines, and analyses the characteristics of different faults.
Binghuang Chen
doaj   +1 more source

Optimal control of power system overload considering energy storage and electrothermal characteristics of transmission lines

open access: yesZhejiang dianli, 2023
To solve the problems of line overload tripping and cascading faults caused by power flow transfer in power systems, an optimal control strategy for grid overload considering energy storage and electrothermal characteristics of transmission lines is ...
PAN Mingjiu   +3 more
doaj   +1 more source

A Comprehensive Review of Auto-Reclosing Schemes in AC, DC, and Hybrid (AC/DC) Transmission Lines

open access: yesIEEE Access, 2021
The integration of distributed generators has changed the paradigm of modern power transmission systems. To cope with energy demands, electrical networks emphasize the efficient utilization of power transmission.
Arif Mehdi   +4 more
doaj   +1 more source

Fast fault detection during power swing on a hybrid transmission line using WPT

open access: yesIET Generation, Transmission & Distribution, 2019
This paper presents a new technique for very high speed detection of fault during power swing on a hybrid transmission line consisting of an overhead line and an underground cable.
Bikash Patel, Parthasarathi Bera
doaj   +1 more source

Fractal Analysis of Power Grid Faults and Cross Correlation for the Faults and Meteorological Factors

open access: yesIEEE Access, 2020
Power-grid faults pose a great threat to the economy and to social stability. In this paper, the detrended fluctuation analysis method is used to investigate the scaling properties of power grid faults and the correlation between faults and ...
Tejun Zhou   +3 more
doaj   +1 more source

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