The

Current

 to

Current

 Experts

Expertise

α     HV and LV power converters / variable speed drives for controls for AC and DC machines.

α     Semiconductor power converters design (Thyristor, IGCTs and IGBTs).

α     Active Front End Rectifiers and multi-phase / multi-pulse systems.

α     Design and development of ‘pressure compensated’ and ‘pressure differential’ inverters, transformers, switchgear and controls for subsea deployment.

α     Subsea pumps and compressors connected via long umbilical to topside inverters.

α     Specialist drives for high and low speed induction motors, ESPs, synchronous motors and permanent magnet motors for the oil / gas and marine markets.

α     Ships propulsion systems.

α     Wind / Tidal / Wave generation systems.

α     Oil exploration drilling and field completion.

α     Diesel, gas turbine generating controls and systems including high speed induction

     generators for gas expanders and CHP schemes.

α     Induction, Synchronous, Reluctance and PM machines

α     Power quality / harmonics, active and passive filtering. Telephone Interference attenuation.

α     Harmonic distortion measurement techniques.

α     Transformer / magnetics including converter transformers and specialist magnetics.

α     Network interfaces from 400v to 132 kV

α     Protection Systems. Protection Co-ordination. DC Protection Systems.

α     Control, instrumentation and measurement systems.

α     EMC, wiring, earthing, CMV attenuation and installation techniques.

α     Subsea monitoring systems.

α     Subsea thermodynamics, structures and material sciences.

α     Hi-tech cooling systems – air, water, heat pipe and thermo-siphon systems.