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Autor:
Marjan Jenko, Blaz Stefe
Publikováno v:
IEEE Access, Vol 8, Pp 27831-27850 (2020)
Tight assembly of stator windings with no insulation paper damage is a manufacturing challenge. We evaluate different sets of parts according to the following parameters: magnet wire thickness, stator slot smoothness, length of the straight magnet wi
Publikováno v:
2021 IEEE Energy Conversion Congress and Exposition (ECCE).
Switched reluctance motors (SRMs) have several advantages: simplicity, robustness and low manufacturing cost, which is considered as one of the alternatives to permanent magnet motors in electric vehicle application. However, due to the doubly salien
Publikováno v:
2021 IEEE Energy Conversion Congress and Exposition (ECCE).
This paper describes loss analysis of induction motors fed by inverters by considering major and minor hysteresis loops of electrical steel sheets used for stator and rotor cores. First, simple and practical models for major and minor hysteresis loop
Autor:
Pragasen Pillay, Mohanraj Muthusamy
Publikováno v:
2021 IEEE Energy Conversion Congress and Exposition (ECCE).
The electrical steel market is expected to witness considerable growth in the coming years due to increasing demand in the automotive industry. High-speed electric motors have become inevitable for electric vehicle applications (EV). Almost all lamin
Autor:
David A. Lowther, Issah Ibrahim
Publikováno v:
2021 IEEE Energy Conversion Congress and Exposition (ECCE).
This paper investigates the effect of stator laminations on the acoustic noise field around the interior permanent magnet synchronous motor. The procedure involves filling the design space of a 4 pole 12 slot interior permanent magnet synchronous mot
Publikováno v:
2021 International Conference on Electromechanical and Energy Systems (SIELMEN).
The race to achieving maximum efficiency and higher torque/power density in electrical machines has started long time ago and now is slowly pushing its limits. Choosing the right type of electrical machine for each application, using computer added d
Publikováno v:
2021 IEEE Workshop on Electrical Machines Design, Control and Diagnosis (WEMDCD).
Litz wires are commonly used in high-frequency applications in order to reduce the impact of skin and proximity effects. Recently, this winding type has become more popular in high-speed electrical machines. Although many research papers have already
Autor:
Andy Yoon, Peter Xiao, Noah Salk, Dongsu Lee, Paige Powell, Yangxue Yu, Shannon Lin, Thanatheepan Balachandran, Jonathon K. Schuh, Kiruba Haran
Publikováno v:
2021 IEEE Power and Energy Conference at Illinois (PECI).
Electric propulsion systems for aircraft require electric motors with high power density and high efficiency. This paper presents the design and analysis of a 300 kW slotless permanent magnet synchronous motor for electric aircraft propulsion. The ma
Autor:
J-S Ro, Malik Muhammad Zaid, Irfan Sami, Hamza Ahmad, Syed Sabir Hussain Bukhari, Abdul Waheed
Publikováno v:
2021 IEEE International Magnetic Conference (INTERMAG).
Several novel designs and techniques are available in the literature for achieving higher torque density in electrical machines. This higher torque density usually comes at the cost of lowered efficiency or power factor of the machine. In this paper,
Publikováno v:
2021 12th International Symposium on Advanced Topics in Electrical Engineering (ATEE).
The soft magnetic core is a basic component in electric motors, along with the winding and insulation systems. Soft magnetic cores are continuously magnetized and demagnetized to guide and amplify the magnetic flux. To reduce iron losses during opera