OneLiner CIR Negative Sequence Current Injection in Unbalanced Faults
We discovered two software bugs in OneLiner calculation logic for negative sequence current contribution from CIR. The bugs caused...
Aug 31, 2024
OneLiner iterative solution
We discovered a software bug in the simulation results reporting logic in OneLiner V15.7 and earlier. When the iterative solution of some...
Mar 14, 2024
OneLiner three-winding transformer data issue
We found instances of OneLiner three-winding transformers with zero sequence impedances entered
Nov 19, 2023
Issue in OneLiner CIR simulation in three-phase fault
Thanks to some feedback from our users, we discovered a bug in OneLiner's CIR model shutdown logic
Oct 19, 2023


Issue in OneLiner's "Set All Switches to Normal State" command
We discovered a software bug in OneLiner's  "Set All Switches to Normal State" command logic
Aug 22, 2023
OneLiner type-3 wind generator model issues
A number of you have reported problems in simulating type-3 wind plants in OneLiner version 15 (up to and including v15.5)
Jul 27, 2022
Error in Appendix L of OneLiner Help file and User Manual
We discovered that the Appendix L of the Help file/User Manual in some OneLiner v15.5 releases showed
Jun 14, 2022
OneLiner's prefault votlage fault simulation option of "From a Power Flow solution"
We discovered that the Prefault voltage fault simulation option of "From a Power Flow solution"
May 24, 2022
OneLiner simulation of CIRs in Islands Without Traditional Generators
The converter-interfaced resources (CIR) model in OneLiner V15 is designed to simulate these devices in grid-following operation only
Mar 28, 2022
Issues in OneLiner V15
We discovered and fixed the following issues in the program recently
Mar 22, 2022

