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Experimental analysis for star and open-end stator winding structures of IM Cover

Experimental analysis for star and open-end stator winding structures of IM

Power Electronics and Drives
Volume 10 (2025): Issue 1 (January 2025)
By: Abdelmonoem Nayli,  Sami Guizani and  Faouzi Ben Ammar  
Open Access
|Sep 2025

Figures & Tables

Figure 1.

Multi-phase induction machine.
Multi-phase induction machine.

Figure 2.

Double star induction machine supplied by two voltage source inverters.
Double star induction machine supplied by two voltage source inverters.

Figure 3.

Open-end stator winding IM supplied by two voltage source inverters.
Open-end stator winding IM supplied by two voltage source inverters.

Figure 4.

Open-end multiphase IM.
Open-end multiphase IM.

Figure 5.

Dual open-end windings induction machine.
Dual open-end windings induction machine.

Figure 6.

Diagram of the scalar control for the four machine structures.
Diagram of the scalar control for the four machine structures.

Figure 7.

Scalar control using the Xilinx System Generator for the command of the four machines.
Scalar control using the Xilinx System Generator for the command of the four machines.

Figure 8.

Reference signal for the speed ramp.
Reference signal for the speed ramp.

Figure 9.

Command signals for inverter A1 with dead-times.
Command signals for inverter A1 with dead-times.

Figure 10.

Command signals for inverter A2 with dead-times.
Command signals for inverter A2 with dead-times.

Figure 11.

Command signals for switches TA11 and TB11.
Command signals for switches TA11 and TB11.

Figure 12.

Experimental prototype for different stator winding structures of induction machine.
Experimental prototype for different stator winding structures of induction machine.

Figure 13.

Induction machine supplied by voltage source inverter.
Induction machine supplied by voltage source inverter.

Figure 14.

Evolution of voltage and stator current in starting of conventionnel IM.
Evolution of voltage and stator current in starting of conventionnel IM.

Figure 15.

Enlarging effect of voltage and stator current in permanent mode of the conventional IM.
Enlarging effect of voltage and stator current in permanent mode of the conventional IM.

Figure 16.

DSIM supplied by two voltage source inverters.
DSIM supplied by two voltage source inverters.

Figure 17.

Experimental results of the DSIM shifted by 0°.
Experimental results of the DSIM shifted by 0°.

Figure 18.

Experimental results of the double star winding IM shifted by 30°: (a) Voltage of inverters A and B; (b) Voltage of inverters A and stator current in star A and voltage of inverters B and stator current in star B.
Experimental results of the double star winding IM shifted by 30°: (a) Voltage of inverters A and B; (b) Voltage of inverters A and stator current in star A and voltage of inverters B and stator current in star B.

Figure 19.

Open-end stator winding IM supplied by voltage source inverters.
Open-end stator winding IM supplied by voltage source inverters.

Figure 20.

Experimental results of the open-end stator winding IM.
Experimental results of the open-end stator winding IM.

Figure 21.

Supply of the ‘DOEWIM’ by voltage source inverters.
Supply of the ‘DOEWIM’ by voltage source inverters.

Figure 22.

Stator current of windings A and B.
Stator current of windings A and B.

Figure 23.

Voltage and stator current in entry A1.
Voltage and stator current in entry A1.

Figure 24.

Experimental results of the operation mode of the ‘DOEWIM’.
Experimental results of the operation mode of the ‘DOEWIM’.

Figure 25.

Experimental results of the stator current and voltage for the four machines: (a) classic IM, (b) double star IM, (c) open-end winding IM and (d) dual open-end winding IM.
Experimental results of the stator current and voltage for the four machines: (a) classic IM, (b) double star IM, (c) open-end winding IM and (d) dual open-end winding IM.
DOI: https://doi.org/10.2478/pead-2025-0019 | Journal eISSN: 2543-4292 | Journal ISSN: 2451-0262
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Language: English
Page range: 271 - 286
Submitted on: Jul 5, 2025
|
Accepted on: Aug 23, 2025
|
Published on: Sep 19, 2025
Published by: Wroclaw University of Science and Technology
In partnership with: Paradigm Publishing Services
Publication frequency: 1 issue per year
Keywords:
induction machine,
double star machine,
open-end stator winding machine,
dual three-phase open-end stator windings machine,
power segmentation
Related subjects:
Computer sciences,
Artificial intelligence,
Engineering,
Electrical engineering,
Electronics

© 2025 Abdelmonoem Nayli, Sami Guizani, Faouzi Ben Ammar, published by Wroclaw University of Science and Technology
This work is licensed under the Creative Commons Attribution 4.0 License.

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