Technical Presentations

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

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125 presentations shared, ordered by presentation date.




Dynamic Overvoltage Conditions Experienced at a PV Solar Power Plant
Author(s): Chandra Pallem
Type:Technical Presentation
Date: 2021-09-02
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Dynamic Overvoltage Conditions Experienced at a PV Solar Power Plant


Abstract
We present the results from an investigation of the cause of dynamic overvoltage conditions experienced at a solar power plant, that resulted from energizing the PV solar plant 34.5 kV collection syst... see more

Tag(s): pv park, tov, diesel generator, temporary overvoltage


Ground Fault Overvoltage with Inverter-Based Distributed Energy Resources
Author(s): Aboutaleb Haddadi
Type:Technical Presentation
Date: 2021-09-02
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Ground Fault Overvoltage with Inverter-Based Distributed Energy Resources


Abstract
A Ground Fault Overvoltage (GFO) can occur in situations where an ungrounded transmission line and associated ungrounded transmission equipment is energized from distribution connected Distributed En... see more

Tag(s): gfov, tov, ibr, DER, inverter, islanding, load rejection, inverter based resources


Measurement and EMTP Simulation of Ferroresonance Phenomenon
Author(s): Ivo Uglesic
Type:Technical Presentation
Date: 2021-09-02
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Measurement and EMTP Simulation of Ferroresonance Phenomenon


Abstract
Ferroresonance is difficult to predict because its occurrence in the power system depends on several parameters, some of which are unknown (parasitic capacities). In addition, measuring electrical con... see more

Tag(s): ferroresonance, tov, saturation


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


Traveling-wave Fault Locator Model Development Using EMTP
Author(s): Dr. Milton Quinteros & Thomas Field & Toby Russell & Dr. Prashanna Bhattarai
Type:Technical Presentation
Date: 2021-09-02
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Traveling-wave Fault Locator Model Development Using EMTP


Abstract
This presentation briefly discusses the development of a computer model of a traveling-wave based fault locator using EMTP, as well as simulation results using the developed model. Specifically, the b... see more

Tag(s): traveling wave, protection, fault location, comtrade



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