Library for electric machines
Information
This package contains components to model electrical machines:
- Examples: test examples
- BasicMachines: basic machine models
- Sensors: sensors, usefull when modelling machines
- SpacePhasors: an independent library for using space phasors
- Interfaces: Space phasor connector and partial machine models
Limitations and assumptions:
- number of phases (of induction machines) is limited to 3, therefore definition as a constant m=3
- phase symmetric windings as well as symmetry of the whole machine structure
- all values are used in physical units, no scaling to p.u. is done
- only basic harmonics (in space) are taken into account
- waveform (with respect to time) of voltages and currents is not restricted
- constant parameters, i.e. no saturation, no skin effect
- no iron losses, eddy currents, friction losses;
only ohmic losses in stator and rotor winding
You may have a look at a short summary of space phasor theory at http://www.haumer.at/refimg/SpacePhasors.pdf
Further development:
- generalizing space phasor theory to m phases with arbitrary spatial angle of the coils
- generalizing space phasor theory to arbitrary number of windings and winding factor of the coils
- MachineModels: other machine types
- effects: saturation, skin-effect, other losses than ohmic, ...
- Main Authors:
-
Anton Haumer
Technical Consulting & Electrical Engineering
A-3423 St.Andrae-Woerdern
Austria
email: a.haumer@haumer.at
Copyright © 1998-2009, Modelica Association and Anton Haumer.
This Modelica package is free software; it can be redistributed and/or modified
under the terms of the Modelica license, see the license conditions
and the accompanying disclaimer
here.
Extends from Modelica.Icons.Library2 (Icon for library where additional icon elements shall be added).
Package Content
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