Current/Voltage waveform calculation section (Main program)
03/04/2026
- ・Enhanced responses related to calculation results
13/01/2026
- ・Enhanced security related to user authentication
07/10/2025
- ・Added an Advanced version as a new license type
- ・Enabled downloading of calculation result waveform data (Advanced version only)
- ・Configured the maximum number of calculations per day for each license type (Standard and Advanced)
25/06/2025
- Added a feature to compute an approximate peak-value waveform for inrush current, among other updates
14/05/2025
- Added support for transformer wiring cinfiguration [Y-Y-Δ]
28/02/2025
- Fixed an issue where selecting a grounding scheme other than ungrounded was not taken into account during calculation
17/02/2025
- Fixed an issue where calculations could fail to execute correctly when the excitation inductances of all phases became saturated during computation
- Fixed an issue in D-Y connection calculations where the computation could not be performed correctly when the excitation inductance of a specific phase became saturated
Parameter Input / Conversion section (Interface)
03/04/2026
- ・Enhanced the excitation inductance input method so that, when “Current–Flux Characteristic Coordinate Input” is selected,
- the saturation inductance (Ls) and the saturation-approximated flux (Φs) calculated from the coordinate values are displayed
- ・Enhanced the print layout so that the header menu is displayed only on the first page when the calculation screen is printed from a browser
13/01/2026
- ・Added a remarks field that allows arbitrary text input
06/11/2025
- ・Modified the validation behavior for excitation inductance input values
- ・orrected the description of transformer capacity in the calculation history and favorites features
27/10/2025
- ・Added a feature that allows users to set input parameters from past calculation history (Advanced version only)
- ・Added a feature that allows users to register input parameters and their calculation results as favorites,
- and to recall them for parameter setup and comparison of calculation results (including graph overlays) (Advanced version only)
- ・Improved the resolution of images downloaded from calculation result graphs
14/08/2025
- Made minor improvements to parameter input methods and default values
07/08/2025
- Added a feature to load calculation parameters from the clipboard
