Service 01 · Digital Analytics & Grid Engineering

Power System Planning & Grid Studies

Advanced engineering studies for reliable, resilient and future-ready power systems.

Grid stability, reliability and integration studies, plus integrated resource planning, for an increasingly inverter-dominated grid.

Capabilities
6
Tools
8
Study steps
6

Our capabilities

Six study types, one network model.

Each study builds on the same validated model of your network, so results stay consistent from the first load flow to the final compliance pack.

Load Flow & Dynamic Studies

Steady-state, voltage profile and dynamic performance.

  • Normal and contingency load flow (N-1, N-2)
  • Short-circuit studies and fault levels
  • Voltage profile and reactive power (MVAR) assessment

Transient Stability Studies

Fault response, generator stability and CCT evaluation.

  • Critical clearing time (CCT) evaluation
  • Generator and inverter-based resource response to faults
  • Post-disturbance recovery and mitigation options

Power Quality Assessment

Harmonics, flicker and compliance analysis.

  • Harmonic distortion and resonance studies
  • Flicker and voltage fluctuation assessment
  • Filter and mitigation recommendations

Grid Interconnection Studies

Hosting capacity and grid code compliance.

  • Hosting capacity and DER interconnection analysis
  • Grid-integration studies for solar, wind and BESS
  • Connection study packs for utility or transmission-operator submission

Transmission Planning

Network expansion and congestion assessment.

  • Network expansion and congestion studies
  • MW / MWh / MVAR assessments across CTU and STU corridors
  • Demand–supply gap analysis and contingency load flow to 2030

Resource Planning & Energy Yield

Integrated Resource Planning (IRP) and plant-level yield.

  • Least-cost capacity expansion over 10–25 years in GridPath
  • Resource adequacy, reserves, RPO / RE targets and emission constraints
  • PVsyst energy-yield simulation with P50 / P90 and 8760-hour profiles

Our analytical workflow

From project data to grid code compliance.

  1. 01Project Data
  2. 02Network Modelling
  3. 03Simulation & Analysis
  4. 04Performance Assessment
  5. 05Engineering Assessment & Recommendations
  6. 06Grid Code Compliance & Interconnection

Software expertise

Industry-standard tools, chosen per study.

Commercial packages where utilities and grid operators expect them, open-source models where transparency and scale matter.

  • DIgSILENT PowerFactory

    Load flow, RMS and EMT dynamics, stability

  • ETAP

    Utility and industrial networks, short circuit

  • PSCAD

    Electromagnetic transients, inverter control interaction

  • OpenDSS

    Distribution feeders, time-series hosting capacity

  • PyPSA

    Open-source power system and capacity-expansion modelling

  • GridPath

    Integrated resource planning and production cost

  • PVsyst

    Solar and solar + BESS energy yield

  • pandapower / MATPOWER

    Scripted load flow and study automation

Applications

  • Solar PV
  • Wind Energy
  • BESS
  • Industrial Facilities
  • Utility Networks

Standards & compliance

  • IEC standards
  • IEEE standards
  • Grid code compliance (national and regional)
  • Interconnection requirements

What you get

Study outputs ready for submission and decisions.

  • Load-flow and short-circuit study report with contingency results
  • Stability assessment with recommended mitigations
  • Hosting-capacity maps and connection-point recommendations
  • Grid-connection study pack ready for utility or transmission-operator submission
  • Planning recommendations with MW / MWh / MVAR breakdown
  • IRP report with the least-cost resource portfolio, year-by-year capacity additions and scenario and sensitivity results
  • GridPath model outputs: hourly dispatch, curtailment, storage operation, reserve margins, system cost and emissions
  • PVsyst yield report with P50 / P90 generation, loss breakdown and 8760-hour profiles

Delivering technically rigorous studies that support renewable integration, transmission expansion, grid reliability and regulatory compliance.

Engagement

Planning a connection, an expansion or a resource plan?

Tell us the network and the decision. We’ll scope the studies, the tools and the team.