A Modified IEEE 118-Bus Test Case for Geomagnetic Disturbance Studies—Part II: Simulation Results

Autor: Jean Mahseredjian, Luc Gerin-Lajoie, Reza Hassani, Aboutaleb Haddadi, Afshin Rezaei-Zare
Rok vydání: 2020
Předmět:
Zdroj: 2020 IEEE Power & Energy Society General Meeting (PESGM).
DOI: 10.1109/pesgm41954.2020.9281395
Popis: This two-part paper proposes a modified version of the IEEE 118-bus benchmark, referred to as 118-GMD, for time-domain simulation of the impacts of a geomagnetic disturbance (GMD) on a power system within an electromagnetic transient program (EMT-type). The advantage of 118-GMD over existing GMD test cases in the literature is that it enables additional GMD studies including harmonic analysis, response of control and protection, and interaction between the dc geomagnetically-induced currents, transformer saturation, additional var consumption and voltage collapse due to a GMD. Part I has presented the network model and its parameters. Part II presents simulation results and identifies the influential modeling details that should be incorporated in an EMT-type GMD simulation study based on the type of simulation. The study includes modeling details such as line model, delta-winding resistance, over excitation limiter, on-load tap changer, and load model.
Databáze: OpenAIRE