Software Patches

February 4, 2011

Features and Improvements

  • Transient Stability: Added error check on the summation of Kx inputs for the TGOV5 and WSIEG1 governor models.
  • Transient Stability: For the Transient Limit Monitors, added the ability to filter using area/zone filters.
  • Transient Stability: Added ability to record the Interface "Limit %" and the Branch "Limit %" during a stability run.
  • Transient Stability: Added right-click option to create a two-bus equivalent to the generator state case information displays.
  • Transient Stability: Added routines to initialize new machine models at a generator based on the existing active machine model at the generator.
  • Transient Stability: Added auto limit correction for the REXSYS Vimax limit
  • User Interface Dialogs: Added the losses to the branch Run Mode dialog. Also changed layout of flows.
  • Bug Fixes

    • Transient Stability: Fixed error with assigning an owner when reading the MTRLD helper file in splitting up loads when reading a DYR file with options.
    • Transient Stability: When showing the Bus Voltage maximum decrease or increase, the values were backwards. This has been fixed.
    • Transient Stability: Fixed errors in the modeling of faulted branches which are only closed at one end.
    • Transient Stability: Fixed error in handling of scaling of low pressure values in the WSIEG1 model