Introduction to ePHASORSIM

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Introduction to ePHASORSIM

ePHASORSIM is OPAL-RT’s large-scale, real-time phasor-domain simulator for transmission & distribution power systems. It lets you analyze, test and validate controls, monitoring and protection devices on systems of over 100 000 nodes — all at a few-millisecond time step — delivering high-fidelity results with significant time and cost savings.

Key Capabilities

  • Real-Time Phasor Simulation
    Simulates voltage/current magnitude & angle, power transfer and machine speed in phasor-domain mode at millisecond time-steps.

  • Massive Scale
    Model tens or hundreds of thousands of buses, generators, lines, transformers and loads in a single study.

  • Rich & Extensible Model Library
    Built-in library of synchronous machines (with governors & exciters), transmission elements, loads or Modelica-based FMUs.

  • Test Automation & Data Logging
    Drive and parameterize your studies via Python scripts, record and post-process results with ScopeView.

  • Seamless Integration
    Connect to Simulink™, PSS®E, CYME, PowerFactory or user-defined Modelica models.

  • HIL & WAMPAC Ready
    Ideal for Hardware-in-the-Loop (HIL) testing, EMS/SCADA interface validation and wide-area protection & control (WAMPAC) studies.

  • Flexible I/O & Protocols
    Support for C37.118 (PMU/PDC), Modbus, DNP3 and custom analog/digital I/O modules.

Typical Applications

  • Wide-Area Monitoring, Protection & Control (WAMPAC)

  • EMS Tools & AGC / Load-Shedding Algorithm Testing

  • PMU Stream Generation & PDC Integration

  • Microgrid & Renewable-Penetration Studies

  • Local Controller (e.g., AVR, GOV) Design & Validation

  • Operator-Training Simulators

  • Advanced Metering & Information Network Impact Studies


Contact Us

If you have any questions, please refer to our online Customer Support Knowledge Base:

…or contact the Support team using our web form:

If you don’t find answers for the issues you are having, do not hesitate to contact us.

Disclaimer
© OPAL-RT 2025

Information in this website is subject to change without notice.

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