Korea Electric Power Corporation
APPARATUS FOR CONTROLLING ESS ACCORDING TO TRANSIENT STABILITY STATE AND METHOD THEREOF

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Abstract:

The present invention relates to an ESS control device based on transient stability state and a method thereof, the an ESS control device based on transient stability state according to an embodiment of the present invention including an input unit receiving phase angle information from a power system; a calculation unit calculating a change rate in the phase angle of the power system using the phase angle information; a determination unit determining the transient stability state of the power system by comparing the change rate of the phase angle with a predetermined threshold; and a control unit performing control so that an energy storage system (ESS) installed in a power generation stage is switched to a charging mode according to the determination result.

Status:
Application
Type:

Utility

Filling date:

2 Aug 2017

Issue date:

11 Jun 2020