Welcome to Smart Electrical Grids Group

From the test bench, straight to the power grid.

Protection, power electronics and microgrids: applied research from the Federal University of Ceará with utilities, industry and funding agencies.

20active projects
28researchers
4labs
Funding agencies, utilities and industry
CNPqFuncapEnelWEGCAPESFINEP UFC
Partner institutions
UnilabUnifor
Rede Verdes
Funcap
Ceará Renewable Energy Research and Innovation Network

GREI is part of Rede Verdes.

Grid integration of large-scale H2 production from PV and wind plants.

About Rede Verdes

Research and development tracks

Each track has its own bench, funding and verifiable deliverables — from lab testing to equipment installed on the grid.

Protection and automation

Adaptive coordination, fault location and self-healing, validated in real-time hardware-in-the-loop testing.

3 projects RTDS / HIL

Power electronics

Wide-bandgap device converters (SiC/GaN), PV inverters and bidirectional EV chargers.

2 prototypes 1 patent

Microgrids and storage

Hierarchical control, intentional islanding and battery management, running on a real microgrid on the Pici campus.

180 kWp In operation

Power quality and metering

In-house meters, harmonics and voltage-sag analysis, and loss models for utility planning.

32 points Open data
What's the fault risk in the next few hours?
Analyzing 32 measurement points… low risk, monitoring feeder 4.

AI applied to the power grid

Machine learning and AI models for load forecasting, anomaly detection and decision support in grid operation and protection.

Machine learning New
For companies and utilities

Bring us your grid problem. We deliver a pilot in 90 days.

ANEEL R&D projects, agreements and contracts via UFC's support foundation, with dedicated fellows.

Diagnosis and technical scopingWeek 1–2
Simulation and bench testingWeek 3–8
Pilot on live gridWeek 9–12
Transfer and trainingOngoing