Optimal Control of Traction Motor Drives Under Electrothermal
traction motor drives continue to increase, while demands on reliability are getting .... of maximizing performance inside electrothermal constraints. Fig. 3.
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Thermal Management in Traction Applications as a Constraint
Constraint Optimal Control Problem ... of the motor and converter, setting a fixed torque limit or monitoring heat sink or ... used for industrial drives fall short for traction applications. ... safe operation under all conditions (including DC) without .
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Dynamic DC-Link Voltage Adaptation for Thermal Management of
... for motor drives in traction applications are getting increasingly stringent. ... by switching device temperatures which must be kept below critical values at all ... a PMSM drive control strategy which combines active thermal .... The majority of motor losses are due to copper loss PCu and iron ... B. Constraint Optimal Control.
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Least costly energy management for series hybrid electric vehicles
Oct 27, 2015 ... “mild HEVs”, the downsized battery and the electrical motor do not allow to drive the vehicle based just on the electric power, but only to assist the ... quite intuitively, here the charge sustenance constraint can be relaxed, by ... and the optimal control problem accounts for all the cost entries related to both ...
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Optimal Design of an Axial-Flux Permanent-Magnet Motor for an
Apr 13, 2016 ... torque and constant power, under the constraints of motor drive. ... This target TN curve is closely related to the back electromotive force (EMF) ... The proposed traction motor is designed for a four-wheel-drive .... phase current Iph-max, and the phase voltage Vph is controlled by a modulation index Mi so that.
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Download (951Kb) - White Rose Research Online
electric vehicle (EV), under thermal, electrical and volumetric constraints. ..... DESIGN CONSTRAINTS FOR THE TRACTION MOTOR. Design Parameter.
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programme - The IET
Apr 19, 2016 ... Electromagnetic modelling of high speed induction motors .... predictive flux constraints ... Session title: B5 Thermal management and electric traction. Session .... direct torque control-based three-phase PM BLAC drives under single -phase open- .... Optimal choice of stack length and conductors of line start ...
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c 2014 Veysel Tutku Buyukdegirmenci - Ideals
2.6 Impact of Thermal and Power Cycling on Motor Drive Lifetime . . . . . . . 34. 2.7 Concluding ... 6.1 Developed Electrothermal Inverter Model . ... 7.3 Induction Machine Loss Estimation under Vector Control . . . . . . . . . . . .... Traction drive performance constraints are estimated by assessing vehicle performance under three ...
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Flux-Weakening Control for Permanent-Magnet Synchronous
Two different approaches can extend the maximum speed under constant ... replace a conventional inverter in a motor-drive system, a novel control algorithm is ..... For traction and residential drive applications, such as EVs, machines tools, and .... Compared with unity power factor control and optimal efficiency control,.
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Space Vector PWM Control Synthesis for a H-Bridge Drive in Electric
Mar 3, 2014 ... Index Terms—Motor drives, Inverters, Space vector pulse width ... severe traction- braking cycles which induce power and thermal ... They are subject to electro- thermal and also ... converter should fulfill two requirements: optimal working in normal mode, ... loss control under fault phase conditions –.
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19th ANNUAL AUTOMOTIVE RESEARCH CENTER PROGRAM
engineering and testing of engines, hybrid-‐electric drive technologies, ..... algorithms for coverage planning with minimal energy, (2) battery electrothermal models for .... 1A1: Optimization of the Series-HEV system with Consideration of the Traction Motor Design and the ... loses, and their impact on optimal control strategy.
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Combined Optimal Sizing and Control for a Hybrid Tracked - MDPI
Nov 19, 2012 ... traction battery pack provide the two motors with electric energy. ... Dual-motor drive structure of the hybrid tracked vehicle. .... speed, Ke is the coefficient of the electromotive force, Kxωm is the electromotive ... thermal and acoustic signatures . .... DP can be used to find the optimal control under constraints.
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Torque Maximization and Sensorless Control of Induction Motor in a
controlled induction motor (IM) drives operating in the field-weakening region. The vector control ... mode rotor flux observer (SMRFO) under RFOC method. ... as spindle and traction drives, control law permits to generate in one hand constant ... constraints and deals with torque maximization. ..... The optimal sleep speed.
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Development of an Intelligent Cruise Control Using Optimal Control
Oct 1, 2014 ... They can be computed numerically by a direct optimal control method using ... Peer-review under responsibility of the Organizing Committee of SysInt ... without enlarging the battery play an important role for electromobility (cf. ... Constraints on thermal conditions are additionally taken into account in .
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Thermal Energy Estimation Technique of 3-φ Induction - IRJET
Lemmens, J.; Vanassche, P.; Driesen, J. "Optimal. Control of Traction Motor Drives Under. Electrothermal Constraints", Emerging and Selected. Topics in Power ...
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Summary Proceedings 2016
May 12, 2016 ... control, robotics, traction, power control systems for solar and wind power generations. ... tested by thermal cycling test under the condition of -40 to 200oC, then .... respect to active or multipulse technologies in motor drives applications. .... paper an efficiency-optimal operation strategy is proposed, which ...
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Download Book (PDF, 55229 KB) - Springer
the fact that most electric drives have - in contrast to chemical or thermal processes - well ... During the last few years the field of controlled electrical drives has under- ... at the motor shaft but often entails an analysis of the whole electro-mechanical system. .... 15.4 Time-optimal Position Control with Fixed Target Point. 360.
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A Review of Prognostics and Health Management for - PHM Society
It employs an electrical, thermal and damage model of the Device Under ... Aubry , Multon & Ben Ahmed, 2013 ) or drive cycle for automotive ... translated from the mission profile by considering traction ... motor and the converter (Thoben, 2008). ..... management in traction applications as a constraint optimal control problem.
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Motor Technologies for Industry and Daily Life Edition - Mitsubishi
High-Efficiency Motors for Rail Traction Engines . .... the “ Poki-poki core,” and control technologies that minimize torque ... fort, energy consumption, space constraints, etc. ... drive principle employed. ..... pole concentrated-winding motor under rated .... optimal specifications to minimize vibrations in ... (thermal durability).
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Motors and loads - Schneider Electric
The powering, starting and speed control of the motors are explained in brief. For ... and the resulting electromotive torque balances the load torque. ... the motor is supplied at a voltage below the rated one. ... are self-cooling but some resistant cage motors are motor cooled (drive separate ...... Constraints of direct powering.
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