Smart Grid Coordination & Distributed Energy Resource Orchestration
Dynamic load flow management, state estimation, and automated volt-VAR optimization across distribution feeders with 80%+ renewable penetration.
Real-Time Distribution State Estimation (DSSE)
Traditional distribution systems operated under the assumption of unidirectional power flow from central generation. Modern high-DER grids require Weighted Least Squares (WLS) state estimators augmented with micro-PMU telemetry to track bi-directional voltage profiles and phase angle deviations across medium-voltage feeders in real time.
Key Engineering Requirements
- Sub-cycle state estimation operating at 60 Hz reporting rate over IEC 61850-9-2 Sampled Values
- Automated Volt-VAR Optimization (VVO) reducing distribution feeder losses by up to 4.2%
- Dynamic thermal line rating (DTLR) dynamically unlocking 15-30% extra capacity without conductor upgrades
- Four-quadrant smart inverter autonomous droop response complying with IEEE 1547-2018 Category B
Acquire Domain