4 papers · 1 filter
Steady-State Equivalent Circuit Model for Data Center Loads
Muhammad Hamza Ali, Peng Sang, Hyeon Woo +3
Planners currently represent data centers as aggregate constant-PQ or ZIP loads in steady-state interconnection and contingency studies. These aggregate models are computationally…
AC Dynamics-aware Trajectory Optimization with Binary Enforcement for Adaptive UFLS Design
Muhammad Hamza Ali, Amritanshu Pandey
The high penetration of distributed energy resources, resulting in backfeed of power at the transmission and distribution interface, is causing conventional underfrequency load she…
AC-aware Optimization Framework for Under-Frequency Load Shedding
Mazen Elsaadany, Muhammad Hamza Ali, Amritanshu Pandey +1
Under-frequency load shedding (UFLS) prevents system collapse during large disturbances. Increased penetration of distributed energy resources (DERs) and reduced system inertia mak…
Distributed Primal-Dual Interior Point Framework for Analyzing Infeasible Combined Transmission and Distribution Grid Networks
Muhammad Hamza Ali, Amritanshu Pandey
The proliferation of distributed energy resources has heightened the interactions between transmission and distribution (T&D) systems, necessitating novel analyses for the reliable…