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**Harvard**

Rabiei, A., Thiringer, T. och Lindberg, J. (2012) *Maximizing the Energy Efficiency of a PMSM for Vehicular Applications Using an Iron Loss Accounting Optimization Based on Nonlinear Programming *.

** BibTeX **

@conference{

Rabiei2012,

author={Rabiei, Ali and Thiringer, Torbjörn and Lindberg, Johan},

title={Maximizing the Energy Efficiency of a PMSM for Vehicular Applications Using an Iron Loss Accounting Optimization Based on Nonlinear Programming },

booktitle={2012 20th International Conference on Electrical Machines, ICEM 2012, Marseille, 2 - 5 September 2012},

isbn={ 978-1-4673-0141-1},

pages={1001 - 1007},

abstract={A nonlinear programming optimization algorithm
is implemented for the control of a PMSM to find the optimum
current vector references which minimize the total copper
and core losses in the entire operating region of the motor,
including the field weakening mode. The maximum voltage and
current constraints of the drive system are also included in the
optimization. The results for an investigated 50 kW PMSMmachine
from the optimization algorithm is compared with
Maximum Torque Per Ampere(MTPA) field oriented vector
control method which inherently takes in to account the copper
loss only. It is shown that the efficiency is improved in the
entire high-speed operating region of the machine up to 8%.
Besides, the machine is simulated in an electric vehicle and it
is shown that by using the optimization method instead of the
MTPA, the power loss is decreased up to 1.5 % in NEDC drive
cycle. Furthermore the loss determination in the equivalent
circuit has been},

year={2012},

keywords={automotive applications, drive cycle, field oriented vector control, modeling, permanent-magnet synchronous motor, nonlinear optimization},

}

** RefWorks **

RT Conference Proceedings

SR Electronic

ID 166463

A1 Rabiei, Ali

A1 Thiringer, Torbjörn

A1 Lindberg, Johan

T1 Maximizing the Energy Efficiency of a PMSM for Vehicular Applications Using an Iron Loss Accounting Optimization Based on Nonlinear Programming

YR 2012

T2 2012 20th International Conference on Electrical Machines, ICEM 2012, Marseille, 2 - 5 September 2012

SN 978-1-4673-0141-1

SP 1001

OP 1007

AB A nonlinear programming optimization algorithm
is implemented for the control of a PMSM to find the optimum
current vector references which minimize the total copper
and core losses in the entire operating region of the motor,
including the field weakening mode. The maximum voltage and
current constraints of the drive system are also included in the
optimization. The results for an investigated 50 kW PMSMmachine
from the optimization algorithm is compared with
Maximum Torque Per Ampere(MTPA) field oriented vector
control method which inherently takes in to account the copper
loss only. It is shown that the efficiency is improved in the
entire high-speed operating region of the machine up to 8%.
Besides, the machine is simulated in an electric vehicle and it
is shown that by using the optimization method instead of the
MTPA, the power loss is decreased up to 1.5 % in NEDC drive
cycle. Furthermore the loss determination in the equivalent
circuit has been

LA eng

DO 10.1109/ICElMach.2012.6349998

LK http://dx.doi.org/10.1109/ICElMach.2012.6349998

OL 30