Access to EMTP user presentations, webinars, and slide deck presentations.
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25 presentations for overvoltage:
Author(s): Carlo Alberto Nucci & Fabio Tossani
Type:Technical Presentation
Date: 2021-09-07
Response of Overhead Lines to Direct Lightning Strikes: Assessment of the LEMP Effects
Abstract
In the usual practice, the evaluation of the overvoltages due to direct lightning strikes to overhead power line conductors is focused on the representation of the effects of the lightning current inj... see more
Author(s): Dr. Romulo Bainy & Jared Mraz & Dr. Normann Fischer & Dr. Johnson
Type:Technical Presentation
Date: 2021-09-03
Screening Studies for Susceptibility to Sub Synchronous Control Interaction using EMTP
Abstract
Sub Synchronous Control Interaction (SSCI) is can occur between type 3 wind turbines and a series capacitor. SSCI events can result in severe overvoltages that can damage equipment on the transmission... see more
Tag(s): SSCI, Wind park, Type 3, time domain scan, subsynchronous-control interaction
Author(s): Chandra Pallem
Type:Technical Presentation
Date: 2021-09-02
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
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
![[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")