Access to EMTP user presentations, webinars, and slide deck presentations.
page 3 of 7
34 presentations for Protection:
Author(s): Pr. Bozidar Filipovic
Type:Technical Presentation
Date: 2021-09-03
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
Author(s): Mr. Suyash Kulkarni - Mr. Suved - M. Pakade
Type:Technical Presentation
Date: 2021-09-03
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
Author(s): Aboutaleb Haddadi
Type:Technical Presentation
Date: 2021-09-02
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
Author(s): Andreia Leiria
Type:Technical Presentation
Date: 2021-09-02
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
Author(s): Dr. Milton Quinteros & Thomas Field & Toby Russell & Dr. Prashanna Bhattarai
Type:Technical Presentation
Date: 2021-09-02
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
![[R&D]_EMTP : Recherche et développement](https://www.emtp.com/system/files/imagecache/presentation/slide1_1.jpg "[R&D]_EMTP : Recherche et développement")
![[Protection_Devices]_Étude des courants coupés par les sectionneurs de changemen](https://www.emtp.com/system/files/imagecache/presentation/TechnicalPresentation1.jpg "[Protection_Devices]_Étude des courants coupés par les sectionneurs de changemen")