This page lists all eHS solvers description and specificities per generation.

Generation

New Features

eFPGASIM version

Gen5

2.7+ Beta

3.X

Gen4

Minimum Time step : 200ns
Major upgrade of Gen3
- Support single cycle model coupling (FD Line - Saturable Transformer)
Support of OPAL-RT Schematic Editor

2.X - 3.X

Gen3

Minimum Time step : 200ns
Nodal circuit analysis
Backward Euler discretization
Introduction of LCA (Loss compensation algorithm)
- 2-Level Converter
- Neutral Point Clamped Converter

1.X

Deprecated in 2.0

Limitations

SCHEMATIC EDITOR WORKFLOW

eHS Gen4

Currently, eHS Gen4 supports all components available in the Schematic Editor apart from the new Single Phase Cyclo Converter

Version	Features	Limitations
From eFPGASIM 2.9	eHS Gen4	The following basic components are NOT supported:

Version

Features

Limitations

From
eFPGASIM 2.8

eHS Gen5

The following basic component is NOT yet supported:

Switches

Name	Picture
3-Level NPC Arm

From
eFPGASIM 2.8

Gate Control

The Polarity parameter CANNOT be assigned to Low. Only active high is supported at the moment.

From
eFPGASIM 2.8

eHS License Class

Only the x128 eHS License Class is usable at the moment.