System Studies

With the support of the DIgSILENT international group of consulting engineers, DIgSILENT Pacific provides a comprehensive range of power system engineering consultancy services to transmission, distribution, generation and industrial clients. These services are supported by world-class expertise and technology including PowerFactory and StationWare software.

Power Generation

  • Grid connection feasibility studies
  • Grid connection applications and compliance
  • Renewable generation (wind and solar) farm grid integration studies and reticulation system optimisation
  • Co-generation studies

Network Planning

  • Electrical network planning and design
  • Network optimisation
  • Technical and economic optimisation
  • Contingency and reliability analysis
  • Voltage stability studies

Protection

  • Protection design
  • Protection fault investigations
  • Protection settings and review
  • StationWare and PowerFactory relay model development

Quality of Supply

  • Harmonic load-flow and analysis
  • Harmonic filter design
  • Power factor correction
  • Voltage flicker assessment

Transients

  • Transformer and capacitor switching transients
  • Ferro resonance
  • Insulation co-ordination studies
  • Motor starting simulations

System dynamics

  • Transient stability studies
  • Control system design and modelling
  • Modal/Eigenvalue analysis
  • AVR and speed governor tuning
  • Power system stabiliser (PSS) tuning

Arc flash

  • Arc flash hazard assessment
  • Incipient energy calculation
  • Equipment classification according to risk
  • Protection system documentation and performance evaluation
  • Determination of PPE requirements