Technical Presentations

Access to EMTP user presentations, webinars, and slide deck presentations.

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4 presentations for harmonics:




Analysis and Calculations in Medium Voltage Electrical Systems
Author(s): Stefano Vitali
Type:Technical Presentation
Date: 2021-09-06
Rating:
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Analysis and Calculations in Medium Voltage Electrical Systems


Abstract
The electrical installation of an industrial site is a complex structure. Analyzing behavior in a transient condition allows optimum selection of the operation and protection devices in the installati... see more

Tag(s): TRV, generator breaker, filter, switching


Impact of Power Transformer Energization on Relay Protection Operation
Author(s): Pr. Bozidar Filipovic
Type:Technical Presentation
Date: 2021-09-03
Rating:
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Impact of Power Transformer Energization on Relay Protection Operation


Abstract
One of the main causes of the incorrect operation of transformer relay protection are inrush currents. The transient inrush current occurs when energizing the unloaded transformer, and it is a consequ... see more

Tag(s): transformer, energization, inrush, differential, protection, harmonics, bctran, pamsuite


Real Case of a Resonance in a Power Plant
Author(s): Andreia Leiria
Type:Technical Presentation
Date: 2021-09-02
Rating:
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Real Case of a Resonance in a Power Plant


Abstract
Overvoltages were identified on the MV and LV networks of a Hydro Power Plant as the cause of the trip of the LV maximum voltage protection, compromising the normal operation of the system. Following ... see more

Tag(s): harmonics, power uality, resonance


Design and Performance Assessment of Harmonic Filters Using EMTP
Author(s): Davor Vujatovic
Type:Technical Presentation
Date: 2021-09-01
Rating:
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Design and Performance Assessment of Harmonic Filters Using EMTP


Abstract
In order to permit access to a public electricity network, a network operator will impose compliance with certain technical requirements, which must be met by the potential network user seeking the co... see more

Tag(s): railway, traction, power quality, harmonics, scripting



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