What it is
A smart energy system uses meters, grid equipment, building controls, communications, and software to observe and manage electricity or thermal energy. City applications range from public-building efficiency to microgrids and electric-vehicle charging. Benefits depend on grid conditions, operating rules, customer participation, and measured outcomes.
How the system fits together
Meters and grid sensors
Interval readings and equipment telemetry describe loads, voltage, and system state.
Flexible assets
Buildings, batteries, distributed generation, and charging equipment can shift or supply energy within agreed limits.
Coordination platform
Forecasts and controls coordinate assets while keeping utility and facility operating authority clear.
Measurement and settlement
Baseline methods, tariff rules, and verified meter data support evaluation of cost, emissions, and reliability.
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Meters and grid sensors
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Flexible assets
- 03
Coordination platform
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Measurement and settlement
Where cities use it
- Public-building energy management
- Distributed solar and storage coordination
- Demand response
- Microgrid and resilience planning
Data generated
- Interval electricity and heat measurements
- Equipment status and setpoints
- Weather and occupancy context
- Generation, storage, and charging events
Analytics and AI applications
- Load forecasting
- Building anomaly detection
- Storage dispatch optimization
- Emissions and resilience analysis
Example in practice
A municipal building portfolio shifts flexible heating and cooling within comfort limits during a peak period. The energy team compares interval meter data with a weather-adjusted baseline and publishes both energy and peak-demand results.
Design considerations
Choose sensor placement and refresh rates from an operational need. Keep device identity, calibration, network health, and location visible to the team using the data.
Limits and risks
- A shift in electricity use may move emissions or costs rather than eliminate them.
- Control platforms need clear cybersecurity, customer consent, and fail-safe operations.
- Savings claims require an appropriate baseline and accounting for weather and occupancy.