«EMR and inversion-based control of fault-tolerant dual-motor drives»

Transcription

1 EMR 15 Lille June 2015 Summer School EMR 15 Energetic Macroscopic Representation «EMR and inversion-based control of fault-tolerant dual-motor drives» Tiago José DOS SANTOS MORAES, Ngac Ky NGUYEN, Eric S L2EP, Arts et Métiers

2 - Outline Introduction 2. Fault-Tolerance Topologies H-bridge topology RIMM topology 3. EMR Structure

3 EMR 15 Lille June 2015 Summer School EMR 15 Energetic Macroscopic Representation «PART 1 : INTRODUCTION»

4 - TVC System - 4 TVC = Thrust Vector Control Control of the thrust orientation 2 electromechanical actuators placed 90 from each other; 2 Permanent Magnets Synchronous Machines; 2 degrees of freedom: θ and φ; Front-view Up-view scheme

5 - Payload - 5 Independent control of both actuators; Fault tolerance; 6-phases machines; Open-winding machines; Constraints: Weight; Permanent Magnet Synchronous Machines; Cost;

6 EMR 15 Lille June 2015 Summer School EMR 15 Energetic Macroscopic Representation «PART 2 : FAULT TOLERANT TOPOLOGIES»

7 - H-bridge Topology - 7 H-bridge RIMM [1][2] Simple control 48 transistors 12 current sensors Series coupled motors; 2 voltage sources; 24 transistors; 6 current sensors;

8 - RIMM Topology - 8 Decomposition in fictitious machines Torque Ripple TORQUE Symmetrical Six-phase Machine h = 3, 9, 15,... 6k±3 h = 0, 6, 12,... 6k h = 2, 4, 8, 6K±2 h = 1, 5, 7, 6K±1 Concordia Transformation

9 - RIMM Topology - 9 [2][3] TORQUE 1 M1 Electric Coupling M2 TORQUE 2

10 EMR 15 Lille June 2015 Summer School EMR 15 Energetic Macroscopic Representation «PART 3 : EMR STRUCTURE»

11 DC bus Parallel connexion - H-bridge topology - Concordia transformation Inverter Electric Machine 11 Environment Mechanical axis Env. 1 DC bus Env. 2

12 - H-bridge topology - 12 Env. 1 DC bus Env. 2

13 - RIMM topology - Electric Machine + coupling 13 DC bus Inverter Concordia transformation Series connexion Environment Mechanical axis Env. 1 DCbus1 DCbus2 Electromechanical conversion 1 Env. 2 RL circuit + Coupling Electromechanical conversion 2

14 - RIMM topology - 14 Env. 1 DCbus1 DCbus2 Env. 2 Strat. Strat. Strat.

15 - RIMM topology - 15 Env. 1 DCbus1 DCbus2 Env. 2 Strat. Torque Distribution Voltage distribution Strat. Strat. Torque Distribution

16 - RIMM topology - 16 DCbus1 Env. 1 DCbus2 Env. 2 Strat.

17 EMR 15 Lille June 2015 Summer School EMR 15 Energetic Macroscopic Representation «CONCLUSION»

18 Conclusion 18 2 ways of assuring independent control of the machines in RIMM topology: - Control strategy: - Torque compensation [2][3]; - Machine conception: - Pair harmonics null EMR model and control simplification

19 - References - 19 [1] E. Levi, M. Jones, S. N. Vukosavic, and H. A. Toliyat, A Novel Concept of a Multiphase, Multimotor Vector Controlled Drive System Supplied From a Single Voltage Source Inverter, IEEE Transactions on Power Electronics, vol. 19, no. 2, pp , Mar [2] N. K. Nguyen, F. Meinguet, E. S , and X. KestelynKESTELYN, Fault-Tolerant Operation of an Open-End Winding Five-Phase PMSM Drive with Short-Circuit Inverter Fault, IEEE Transactions on Industrial Electronics, pp. 1 1, [3] E. S , E. Levi, A. Bouscayrol, and X. Kestelyn, Multi-machine modelling of two series connected 5-phase synchronous machines: effect of harmonics on control, 2005, p. 10 pp. P.10. [4] T. Moraes, N.K. Nguyen, E. S , F. Meinguet, A Comparative Study of Two Fault-Tolerant Dual-Motor Drive Topologies Under Short-Circuit Inverter Switch Fault, ISIE 15, IEEE International Symposium on Industrial Electronics, June 2015, Rio de Janeiro, Brazil. [5] T. Moraes, N.K. Nguyen, E. S , F. Meinguet, Fault Tolerant Dual-motor Drives: Sizing of Power Electronic, EPE 2015 (ECCE-European Power Electronics Congress), Geneve, Suisse, 2-5 September 2015.

20 EMR 15 Lille June 2015 Summer School EMR 15 Energetic Macroscopic Representation «BIOGRAPHIES AND REFERENCES»

21 - Authors - 21 Tiago José DOS SANTOS MORAES Arts et Métiers ParisTech, L2EP, France PhD student in a project with THALES Research topics: Fault-tolerant multi-phase and multi-machine systems; Dr. Ngac Ky NGUYEN Arts et Métiers ParisTech, L2EP, France PhD in Electrical Engineering at University of Mulhouse (2010) Associate Professor since 2012 Research topics: Multiphase machines control, fault tolerance systems, EMR Prof. Eric S Arts et Métiers ParisTech, L2EP, France PhD in Electrical Engineering at University of Lille (2000) Professor since 2010 Research topics: Multiphase drives and Multi-machine Multi-converter drives