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Modules · Modeling studies · Module 065

ERCOT Voltage Ride-Through Verification

The simulated ride-through response checked against the ERCOT no-trip envelope, with a cited verdict.

About this module

What this module covers.

Verifies your plant's low- and high-voltage ride-through (LVRT/HVRT) performance against the ERCOT ride-through curves, per Nodal Operating Guide (NOG) Section 2.9.1 and Dynamics Working Group (DWG) Procedure Manual Sections 3.1.5.4-3.1.5.5. The workflow checks the simulated ride-through response against the mandatory no-trip envelope and produces a citation-backed verdict.

At a glance

Module: 065
Kind: Modeling studies
Governing body: ERCOT
Applies to: Before commercial operation
Typical time: Two to three weeks, all in, including your review

Dashboard capabilities

  • Automated Compliance Workflow for ERCOT voltage ride-through (NOG Section 2.9.1; DWG Section 3.1.5)
  • Model Workspace Management: your plant's simulation model files kept in one dashboard workspace, with version tracking
  • PSS/E Simulations
  • PSCAD Simulations
  • Ride-through-envelope verification

Support services

What GridStrong does inside this module.

  • Simulate your plant's ride-through response in PSS/E and PSCAD against the ERCOT ride-through curves in NOG Section 2.9.1 and DWG Procedure Manual Sections 3.1.5.4-3.1.5.5.
  • Check the response against the mandatory no-trip envelope and record the verdict with its citations.

Final deliverables

  • Voltage ride-through verification report with the simulated response against the no-trip envelope and a cited verdict.

What we need from you

  • PSS/E and PSCAD models of the plant, including the ride-through settings in force.

Assumptions and considerations

How the scope is bounded.

Run this module on one site.

Tell us the plant and the deadline. An engineer confirms the inputs, the schedule and what the Dashboard needs from you.