Transient Stability Software

Transient Stability Software Dynamic Modeling

  • IEEE standard synchronous machine equivalent, transient & sub-transient models
  • Synchronous machine round rotor & salient pole models
  • Detailed Synchronous Motor Starter Modeling
  • Induction machine single-cage & double-cage dynamic models
  • IEEE type exciter and automatic voltage regulator (AVR) models
  • IEEE type turbine/engine-governor models
  • Manufacturer specific exciter & turbine/governor models
  • Power system stabilizers (PSS) models
  • Motor mechanical load models
  • Machine torsion effect models
  • Simulate unlimited system disturbances & operations
  • 3-phase & Line-to-Ground faults
  • Segment (fractional) faults for cables & transmission lines
  • Apply and clear faults
  • Frequency dependent modeling for synchronous machines (sub-transient models) and induction machines

ETAP provides services to build, simulate, and tune control systems for generators

  • Operate circuit breakers & switches
  • Generator/load rejection
  • Generator power impact & ramp change
  • Generator & power grid voltage impact & ramp change
  • Governor isochronous/droop switching
  • Reference machine switching
Transient-Stability-Dynamic-Modeling

Industry Latest Turbine/Engine-Governor Models
Fully Verified & Validated by Field Measurements


Partial List of ETAP Turbine / Engine-Governor Models:

Below is a partial list of turbine / engine-governor / speed controllers included with ETAP transient stability software.

  • CT251 - Combustion Turbine

  • DEGOV1

  • Detroit Diesel DDEC Governor Turbine

  • GOV2301FC

  • GP - Diesel-Engine

  • DT Woodward Steam-Turbine 505

  • GAST

  • GGOV1

  • GHH - BROSIG Steam Turbine Governor

  • GT - Gas-Turbine including Fuel System

  • GT2 - Gas-Turbine Governor

  • GT3 - Gas-Turbine Governor (non-windup limit)

  • GTF - General Purpose

  • GTH - GE Heavy Duty Governor - Gas Turbine

  • GTS - GE Simplified Heavy Duty Governor - Gas Turbine

  • HYDR - Woodward Hydraulic Governor and Turbine

  • HYGOV

  • HYGOVDD

  • HYGOVLL

  • HYGOVPID

  • HYGOVSPH

  • PL-A -PowerLogic Governor and Turbine Model A

  • Solar Turbine Governor Model (SGOV1)

  • Solar Turbine MARS Governor Set

  • ST - Steam-Turbine

  • ST1 - Compound Single-Reheat Steam-Turbine

  • ST2 - Compound Double-Reheat Steam-Turbine

  • ST3 - IEEE General Steam-Turbine

  • ST60 - Solar Taurus 60 Solonox Gas Fuel Turbine-Governor

  • ST70 - Solar Taurus 70 Solonox Gas Fuel Turbine-Governor

  • STM - Gas-Turbine

  • SGT - IEEE Gas-Turbine

  • TGOV1

  • UG8

  • WGOV1 - Westinghouse Turbine Governor Model


Partial List of ETAP Exciter / AVR Models:

Below is a partial list of Exciter / Automatic Voltage Regulator (AVR) models included with ETAP dynamic stability software.

  • IEEET1

  • IEEE Type 1

  • IEEE Type 2

  • IEEE Type 3

  • IEEE Type 1S

  • IEEE Type AC1

  • IEEE Type AC1A

  • IEEE Type AC2

  • IEEE Type AC2A

  • IEEE Type AC3

  • IEEE Type AC4

  • IEEE Type ACSA

  • IEEE Type AC7B

  • IEEEAC1C-2016

  • IEEEAC2C-2016

  • IEEEAC3C-2016

  • IEEEAC4C-2016

  • IEEEAC5C-2016

  • IEEEAC6C-2016

  • IEEEAC7C-2016

  • IEEEAC8B-2005

  • IEEEAC8C-2016

  • IEEEAC9C-2016

  • IEEE Type DC1

  • IEEE Type DC2

  • IEEE Type DC3

  • IEEE Type DC4B

  • IEEEDC1A-2005

  • IEEEDC1C-2016

  • IEEEDC2A-2005

  • IEEEDC2C-2016

  • IEEEDC3A-2016

  • IEEEDC4C-2016

  • IEEE Type ST1

  • IEEE Type ST1A

  • IEEE Type ST1D

  • IEEE Type ST2

  • IEEE Type ST2A

  • IEEE Type ST3

  • IEEE Type ST4B

  • IEEEST3A-2005

  • IEEEST5B-2005

  • IEEEST5C-2016

  • IEEEST6B-2005

  • IEEEST6C-2016

  • IEEEST7B-2005

  • IEEEST7C-2016

  • Basler SR8F & SR125A

  • BBSEX1

  • EXAC1A

  • EXELI

  • HPC 840

  • JEUMONT INDUSTRIES

  • REXS

  • SCRX

  • UEL1-2016

  • UEL2C-2016


Partial List of ETAP PSS Models:

Below is a partial list of Power System Stabilizer (PSS) models included with ETAP transient stability program.

  • PSS2B-2005

  • PSS2C-2016

  • PSS3B-2005

  • PSS3C-2016

  • PSS4B-2005

  • PSS4C-2016

  • IEEEPSS1A

  • RG3PSS

  • STAB2A

  • UDMPSS1


Partial List of ETAP Generator Load Models:

  • ESS1

  • ESS2

  • ACDCCONV

  • Comprehensive

  • Conventional

  • Exponential

  • Polynomial