TY - RPRT TI - A Model-Predictive Hierarchical-Control Framework for Aggregating Residential DERs to Provide Grid Regulation Services AU - Utkarsh, Kumar AU - Ding, Fei AU - Zhao, Changhong AU - Padullaparti, Harsha Vardhana AU - Jin, Xin PY - 2020 UR - https://www.osti.gov/biblio/1602183 ID - 1602183 ER -