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풍력 발전기 전압 제어와 Fast Frequency Response 특성을 이용한 주파수 제어 연구
이동영(Dongyeong Lee),김현욱(Hyunwook Kim),이정훈(Junghun Lee),서치원(Chiwon Seo),장길수(Gilsoo Jang) 대한전기학회 2021 대한전기학회 학술대회 논문집 Vol.2021 No.10
With carbon-neutral trends and accompanying rapid increase in renewable energy, inverter-based resources are now ubiquitous. It does not inherently contribute to the system inertia due to the interface of a power electronic device. Therefore, concerns about inertia and RoCoF (Rate of Change of Frequency) related to frequency stability in the system are increasing. This paper proposed FFR(Fast Frequency Response) using wind turbines with controlling VDL (Voltage-Dependent Loads) to improve frequency stability when low-inertia power system operation.