Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Nehl, Thomas W."'
Publikováno v:
IEEE Transactions on Industry Applications. 57:1193-1201
Three stator cooling jacket concepts, including a new cooling jacket concept with parallel straight spiral channels, are evaluated for electric machine of mild hybrid electric car. Steady-state cooling jacket thermal flow analysis and transient-state
Autor:
Chandra S. Namuduri, Lei Hao, Fatemi Alireza, Xiaofeng Yang, Nehl Thomas W, Avoki M. Omekanda, Gopalakrishnan Suresh
Publikováno v:
IEEE Transactions on Industry Applications. 56:4609-4622
Through analytical equations followed by a systematic optimization study using high-fidelity finite-element (FE) models, the torque capability of three common synchronous machine technologies—namely, a permanent magnet (PM) synchronous machine (PMS
Publikováno v:
2021 IEEE Energy Conversion Congress and Exposition (ECCE).
The design and optimization procedure of two different types of PM-assisted synchronous reluctance machine (PMASynRM) made of different types of PMs: Ferrite and NdFeB will be proposed in the paper. The two different types of PMASynRM are designed fo
Autor:
Chandra S. Namuduri, Chandra Mavuru, Lei Hao, Gopalakrishnan Suresh, Nehl Thomas W, Prasad Atluri
Publikováno v:
IEEE Transactions on Industry Applications. 55:4790-4799
The demand for increased power and improved fuel economy are driving changes in alternator technology for automotive applications. To meet these demands requires a drive system with capabilities of torque assist, regenerative braking and power genera
Akademický článek
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Publikováno v:
IEEE Transactions on Industry Applications. 52:3772-3782
A large-scale finite element model-based design optimization algorithm is developed for improving the drive-cycle efficiency of permanent magnet (PM) synchronous machines with wide operating ranges such as those used in traction propulsion motors. Th
Publikováno v:
IEEE Transactions on Industry Applications. 52:3041-3049
Performance improvement of permanent magnet (PM) motors through optimization techniques has been widely investigated in the literature. Oftentimes the practice of design optimization leads to derivation/interpretation of optimal scaling rules of PM m
Publikováno v:
IEEE Transactions on Industry Applications. 52:2941-2950
Large-scale design optimization of electric machines is oftentimes practiced to achieve a set of objectives, such as the minimization of cost and power loss, under a set of constraints, such as maximum permissible torque ripple. Accordingly, the desi
Autor:
Fatemi Alireza, Lei Hao, Chandra S. Namuduri, Xiaofeng Yang, Avoki M. Omekanda, Nehl Thomas W, Gopalakrishnan Suresh
Publikováno v:
2018 IEEE Energy Conversion Congress and Exposition (ECCE).
Through a systematic optimization study using high-fidelity finite-element (FE) models, torque capability of three common synchronous machine technologies, namely a permanent magnet (PM) synchronous machine (PMSM) with V-shaped rare-earth (RE) rotor
Publikováno v:
2018 IEEE Energy Conversion Congress and Exposition (ECCE).
The demand for increased power and improved fuel economy are driving changes in alternator technology for automotive applications. To meet these demands requires a drive system with capabilities of torque assist, regenerative braking, and power gener