Results 11 to 20 of about 11,496 (313)
Performance Comparison of Permanent Magnet Vernier Motors and Permanent Magnet Synchronous Motors
Nowadays, motor type plays a significant role in the vehicle performances. This article compares various types of permanent magnet vernier motors (PMVMs) with different shapes of field modulation teeth and different numbers of field modulation poles ...
Yunjiao Li +5 more
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Permanent magnet (PM) motors are rapidly replacing the dominant induction motors in industrial applications including pumps, fans, and compressors.
A A Adly, A Huzayyin
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Design and Experimental Validation of Permanent Magnet Motor for Propeller Aerodynamic Noise Test
The aerodynamic noise test platform for a certain type of unmanned aerial vehicle (UAV) imposes strict requirements on the drive motor, demanding high torque, small diameter, and low vibration. Compared to DC motors and induction motors, permanent magnet
Hu Yu +4 more
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New trends in electric motors and selection for electric vehicle propulsion systems
The increase in the numbers of electric vehicles (EVs) is seen as an upgrading of the existing vehicles for various reasons. This calls for an in‐depth analysis of the heart of these vehicles—the motor. A motor in an electric vehicle propulsion system is
Sreedhar Madichetty +2 more
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Axial flux motors have been in the focus of many research work due to their promising properties when compared to conventional radial flux machines. Axial flux permanent magnet synchronous motors (AFPMSM) studied in the literature were mostly limited to ...
Attila Nyitrai, Miklós Kuczmann
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Topological optimization of the rotors of permanent magnet synchronous motors [PDF]
Permanent magnet synchronous motors are increasingly used in the oil industry. These motors need to be made more energy efficient. To do this, it is necessary to optimize the rotor of a synchronous motor by changing the design through topological ...
Safin Alfred, Petrov Timur
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Synchronous Motor with Hybrid Permanent Magnets on the Rotor [PDF]
Powder metallurgy allows designers of electric motors to implement new magnetic circuit structures. A relatively new concept is the use of a magnet system consisting of various types of magnets on one rotor, for example sintered and bonded magnets. This concept has been applied to the design and manufacture of the four-pole rotor of a synchronous motor
Barbara Slusarek +4 more
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This paper presents a novel multi-material topology optimization method for electric motors. In the proposed method, the search process is divided into two steps.
Yuki Hidaka
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In electric motors, the use of rare-earth magnets has been increasing rapidly. A stronger magnet force of the magnet enables the motor’s higher performance, resulting in the most high-performance motors generally using rare-earth magnets.
Sungwoo Chang +3 more
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Dynamics and Stability of Permanent‐Magnet Synchronous Motor [PDF]
The aim of this article is to explore the dynamic characteristics and stability of the permanent‐magnet synchronous motor (PMSM). PMSM equilibrium local stability condition and Hopf bifurcation condition, pitchfork bifurcation condition, and fold bifurcation condition have been derived by using the Routh‐Hurwitz criterion and the bifurcation theory ...
Ren He, Qingzhen Han
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