motulator-multiphase: Multi-Three-Phase Machine Drives for motulator

motulator-multiphase: Multi-Three-Phase Machine Drives for motulator#

This package extends motulator with models and control of machines having \(n\) three-phase winding sets (e.g., dual-three-phase machines), each set supplied by its own converter. The models and the control are based on the decoupled multi-stator (DMS) transformation [Rubino et al., 2021], which maps the sets to the common mode (CM) and \(n - 1\) differential modes (DMs). The CM is equivalent to a three-phase machine whose sets are connected in parallel. Hence, the machine models, magnetic models, and vector controllers of motulator are reused for the CM, while the DMs are modeled and controlled separately. The current sharing between the sets can be changed during operation.

This documentation covers only the multi-three-phase extension. The machine models, control methods, and conventions common with three-phase drives are described in the documentation of motulator.

Getting Started

Examples

Acknowledgment

This project has been sponsored by the Research Council of Finland through the Centre of Excellence in High-Speed Electromechanical Energy Conversion Systems and the Academy Project 355651.