Grid studies · Compliance · Electrical · BESS
RMS & EMT modelling
Grid connection, power-system analysis and electrical engineering for solar, wind, BESS, hybrid, utility and industrial projects.
Grid Connection & Grid Compliance
Grid Impact StudyGrid Connection StudyGrid Integration StudyConnection capacity assessmentPoint of Interconnection (POI)Grid Code ComplianceReactive power capabilityVoltage controlFrequency responseLVRT / HVRTFault ride through
Studies are developed to the applicable utility, TSO and grid-code requirements for solar, wind, BESS, hybrid, green hydrogen and conventional generation.
Power System & Stability Studies
Load flowShort circuitN-1 contingencyTransient stabilityVoltage stabilityFrequency stabilityMotor startingReactive powerNetwork reinforcementNetwork loss assessmentTransformer and feeder loading
Renewable & BESS Integration
SolarWindBESSHybridGreen hydrogen
Solar PV
- Inverter modelling
- Reactive power & power factor
- Voltage control
- Harmonics
- LVRT / HVRT
- Plant power controller
Wind
- Wind turbine generator modelling
- Collector network studies
- Reactive power
- Frequency response
- Fault ride through
- Plant controller assessment
BESS
- PCS modelling
- Charge / discharge impact
- Frequency & voltage support
- Reactive power
- Grid-forming / grid-following
- Standalone & co-located
Modelling
- RMS modelling
- EMT modelling
- Detailed inverter behaviour
- Weak-grid conditions
- Control interaction
- Grid code verification
Measurement campaigns behind these studies are covered under Met Mast & Wind Measurement and Solar PV Inspection & Monitoring.
Protection, Power Quality & Advanced Studies
Protection & safety
- Protection coordination
- Relay setting studies
- Arc flash (AC / DC)
- Earthing and grounding
- Lightning protection
Power quality
- Harmonic analysis and THD
- Flicker
- Voltage unbalance
- Resonance studies
- Power factor correction
Advanced / EMT
- Insulation coordination
- Switching and temporary overvoltage
- Ferroresonance
- TRV / RRRV
- Weak grid and control interaction
- FACTS, STATCOM / SVC
- HVDC interconnection
Electrical Design, Substations & SCADA
Electrical design
- Single line diagrams
- MV / HV collector systems
- Cable sizing and ampacity
- Cable routing and schedules
- Transformer sizing
- RMU / switchgear selection
Substations
- Substation configuration
- Busbar arrangement
- Protection and metering
- Earthing
- Auxiliary AC / DC
- UPS and battery systems
SCADA & control
- SCADA architecture
- RTU integration
- Plant power controller (PPC)
- Fibre optic communication
- Remote monitoring
- Met mast and solar monitoring integration
Software — PSS®E · PSCAD · DIgSILENT PowerFactory · ETAP · EMTP-RV · CDEGS
SolarWindBESSHybridUtilitiesOil & gasMiningIndustry
