Modeling the impact of GIC neutral blocking devices on distance protection relay operations for transmission lines
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DOI: 10.1016/j.epsr.2019.106135
Abstract: Abstract Geomagnetic Induced Current (GIC) blocking devices typically include a capacitor on the neutral grounding path of wye-configured transformers. This type of GIC blocking device was designed as an effective countermeasure to prevent possible damages… read more here.
Keywords: relay; distance protection; gic neutral; neutral blocking ... See more keywords
Effect of GIC Neutral Blocking Devices (NBDs) on Power Network Ferroresonance in Malaysia
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3184424
Abstract: Geomagnetic disturbance (GMD) arises during space weather and solar activity can result in geomagnetically induced current (GIC) flow in the grounded power transformers in the power network. This GIC may cause half-cycle saturation of transformers… read more here.
Keywords: power; neutral blocking; power network; ferroresonance ... See more keywords