Products
Supergrid Architecture & Systems
Converter-breaker protection strategy
A robust DC grid protection strategy at an affordable priceConverter-breaker protection strategy
Optimised insertion resistor
Cable voltage restoration after DC fault clearingOptimised insertion resistor
Healthy pole control strategy
Converter stations coordination principlesHealthy pole control strategy
Fast MMC-based line energisation
A novel strategy for HVDC bipole and asymmetrical monopole line fast re-energisaton using half-bridge MMC internal energyFast MMC-based line energisation
Offshore wind power grid connection architecture
Software framework for cost effective design and simulationOffshore wind power grid connection architecture
Protection System for Power Flow Controllers
Generic solution for interline PFC devices embedded in HVDC gridsProtection System for Power Flow Controllers
On-Load Power Flow Controllers Configuration Changer
Reconfiguration device for basic Power Flow Controllers to reach all operating areasOn-Load Power Flow Controllers Configuration Changer
MMC Virtual Capacitor Control
A novel concept for DC Grid StabilisationMMC Virtual Capacitor Control
MMC energy limits estimator
Real-time calculation of available energyMMC energy limits estimator
AC/DC small-signal stability analysis tool
Evaluating the impact of embedded DC gridsAC/DC small-signal stability analysis tool
Dynamic Virtual Admittance Control
AC-DC system stability controlDynamic Virtual Admittance Control
EMT cable model premium fitter
High fidelity rational fitting of frequency transfer function with time delay, ensuring model passivityEMT cable model premium fitter
Variable Voltage Droop Control for MTDC
Over & Under Voltage Containment ReservesVariable Voltage Droop Control for MTDC
Method for supervising a DC system
Based on discrete event systems theory and classification of operational statesMethod for supervising a DC system
Low level FPGA MMC control
Pipelined bitonic sorting implemented on FPGALow level FPGA MMC control
High dynamics MMC control
Fast, precise and robust arm currents controlHigh dynamics MMC control
Pole rebalancing reactor
Symmetric monopole HVDC fault managementPole rebalancing reactor
Fast earthing switch for floating MMCs
An adaption of the strategy for HVDC lines fast re-energisation using half-bridge MMC internal energy for symmetrical monopolesFast earthing switch for floating MMCs
Low Ripple Interline Power Flow Controller
Simple device adaptable to any requirement in terms of current and voltage reversibilityLow Ripple Interline Power Flow Controller
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Control and power management of DRU HVDC based offshore WPP
Assessment of existing solutions, proposition of enhanced grid forming control and umbilical cable free black start strategyControl and power management of DRU HVDC based offshore WPP
Framework for assessment of DC grid protection systems
Feasibility, performance and risk evaluation methods and toolsFramework for assessment of DC grid protection systems
High Voltage Substation Equipment
Capacitive Arc Model
Accurate estimation of VFTO in GIS substationsCapacitive Arc Model
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Very Fast Transient Overvoltages Mitigation System
Speed controlled DisconnectorVery Fast Transient Overvoltages Mitigation System
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Simulation numérique de l’écoulement du gaz chaud dans la chambre d’expansion d’un disjoncteur Self-Blast
Simulation numérique de l’écoulement du gaz chaud dans la chambre d’expansion d’un disjoncteur Self-Blast
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Very Fast Transient Overvoltages Mitigation System_II
Parallel RLC Resonator CircuitVery Fast Transient Overvoltages Mitigation System_II
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Design criteria and simulation methodology for HVDC GIS/GIL
Design criteria and simulation methodology for HVDC GIS/GIL
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Thermodynamic and transport tables for fluoronitrile-CO2 mixtures
Data transferThermodynamic and transport tables for fluoronitrile-CO2 mixtures
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Design & performance validation of 320kV HVDC spacer in GIS/GIL
Design & performance validation of 320kV HVDC spacer in GIS/GIL
Power Electronics & Converters
