Results 21 to 30 of about 3,256 (205)

Electrical withstand performance of Malaysian based palm oil under influence of HVDC stress [PDF]

open access: yes, 2020
Overvoltage is a phenomenon where electrical waveform applied to circuit or device exceeds normal operating parameters. The sources of overvoltage are often unpredictable and can lead to permanent degradation, failure or temporary malfunction of devices ...
Baharom, Md Nor Ramdon   +5 more
core  

An overview of biodiesel energy [PDF]

open access: yes, 2020
Over the last ten years’ attention to biofuels production has increased dramatically and become crucial. One of the main factors is the rise in world oil prices, coupled with the abatement of greenhouse gas emissions and concerns about energy security ...
Abd Halim, Muhamad Fazli   +3 more
core  

Covered conductor burn-down prevention for distribution line in Indonesia

open access: yesMATEC Web of Conferences, 2018
Covered conductor (CC) is used to resolve temporary line to ground fault in the distribution line. However, some cases of CC burn down were found in Indonesia.
Pramana Putu Agus Aditya   +3 more
doaj   +1 more source

Active distribution power system with multi-terminal DC links [PDF]

open access: yes, 2015
A fast power restoration operational scheme and relevant stabilizing control is proposed for active distribution power systems with multi-terminal DC network in replacement of the conventional normal open switches. A 9-feeder benchmark distribution power
Chen, Dong, Xu, Lie, Zhang, Wendian
core   +2 more sources

Assessment of Temporary Overvoltages During Network Lines Re-Energization

open access: yesAdvances in Electrical and Electronic Engineering, 2016
Power system blackouts are very infrequent, but they have a Brobdingnagian effect on the system performance and devices. The present research work offers remarkable techniques for the assessment of temporary overvoltages all through the re-energization of network lines.
Rajagopal Peesapati   +2 more
openaire   +2 more sources

Progressive fault isolation and grid restoration strategy for MTDC networks [PDF]

open access: yes, 2018
A multi-terminal dc (MTDC) grid has a number of advantages over traditional ac transmission. However, dc protection is still one of the main technical issues holding back the expansion of point-to-point dc links to MTDC networks.
Adamczyk, Andrzej   +5 more
core   +1 more source

The SKA Particle Array Prototype: The First Particle Detector at the Murchison Radio-astronomy Observatory

open access: yes, 2020
We report on the design, deployment, and first results from a scintillation detector deployed at the Murchison Radio-astronomy Observatory (MRO).
Bray, J. D.   +20 more
core   +1 more source

Optimizing Lightning Arrester Selection for 275kV EHV Substations: A Comparison of Overvoltage Analysis with Software and Manual Calculations

open access: yesJurnal Nasional Teknik Elektro
A substation is one of the essential aspects of an electrically interconnected system, especially in a grid utility. Power generation, transmission, and distribution systems always need a continuous power supply to the customer.
Bagus Irawan Saputra   +2 more
doaj   +1 more source

Control of Valve Converters with Natural Current Characteristics

open access: yesMATEC Web of Conferences, 2018
The article considers the valve converter with a natural current characteristic, which is called the current of parametric, for which the primary is not the source of the electric force but a parametric source of current, to the output of which connected
Mendybayev Sergazy   +2 more
doaj   +1 more source

Analysis of operating conditions of the voltage transformer

open access: yesVestnik MGTU, 2017
In electrical networks, constant monitoring of the electrical equipment operation is necessary. To accomplish this task, current transformers and voltage transformers (VT) are used, on which the accuracy of electrical measurements, electricity metering ...
Fastiy G. P.   +4 more
doaj   +1 more source

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