Technical Presentations

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

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120 presentations shared, ordered by presentation date.




Closed-loop Synthetic Inertia Control of a Variable-speed Wind Turbine Generator
Author(s): Pr. Yong Cheol KANG
Type:Technical Presentation
Date: 2021-09-06
Rating:
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Closed-loop Synthetic Inertia Control of a Variable-speed Wind Turbine Generator


Abstract
This presentation introduces a closed-loop SIC scheme of a doubly-fed induction generator (DFIG), which relies on the measured frequency. The SIC scheme employs an additional control loop that operate... see more

Tag(s): synthetic inertia, wind park, inverter, stability, frequency control


Measurements and Simulations of Electromagnetic Transients in Wide Distribution Networks
Author(s): Luiz Felipe Ribeiro Barrozo Toledo
Type:Technical Presentation
Date: 2021-09-06
Rating:
* 0 vote(s)

Measurements and Simulations of Electromagnetic Transients in Wide Distribution Networks


Abstract
This work shows the modeling of wide distribution networks for simulation of electromagnetic transients of atmospheric origin and due to maneuvers and faults. To carry out the modeling, a methodology ... see more

Tag(s): scripting, georeference, database, measurements


From FEMM to EMTP Cable Data – How to Use FEMM to Compute the Power Cable Parameters
Author(s): Frédéric Colas
Type:Technical Presentation
Date: 2021-09-05
Rating:
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From FEMM to EMTP Cable Data – How to Use FEMM to Compute the Power Cable Parameters


Abstract
In the context of the simulation of an electrical network, different models of lines / cables are available. Among these, we can cite the PI models, the frequency dependent models (FD-Line) or the mod... see more

Tag(s): fem, cable, parameters


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

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


Ground Fault Detection and Feeder Protection of 2x25kV Railway Traction System
Author(s): Mr. Suyash Kulkarni - Mr. Suved - M. Pakade
Type:Technical Presentation
Date: 2021-09-03
Rating:
* 0 vote(s)

Ground Fault Detection and Feeder Protection of 2x25kV Railway Traction System


Abstract
In a new 2X25 kV System, Scott transformer is used as a traction transformer and to supply the power to the railway traction system. It is protected using the percentage differential relay.

... see more

Tag(s): Fault Detection, protection, railway, traction



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