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Updated: Jun 17, 2025

A 100 KW Class Applied-field Magnetoplasmadynamic Thruster
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一种新的双定子混合激发的哈尔巴赫永久磁铁流量切换机,用于EV/HEV引应用

Shichao Ning1,2, Pattasad Seangwong1, Nuwantha Fernando3

  • 1Department of Electrical Engineering, Faculty of Engineering, Khon Kaen University, Khon Kaen, 40002, Thailand.

Scientific reports
|August 11, 2024
PubMed
概括

一种新的双立体混合动力激发哈尔巴赫永久磁体流量切换机为电动和混合动力电动汽车提供了更好的性能. 这种创新的设计增强了后部电机的力和扭矩,同时减少了合扭矩和波纹.

关键词:
双定位器 双定位器 双定位器电动汽车 电动汽车是什么流量交换机器的流量交换机器哈尔巴赫的永久磁铁是一种永恒的磁铁.混合激发是一种混合激发.

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Simplified Synchronous Machine Model01:30

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The Synchronous Machine Model is a fundamental tool in analyzing and ensuring the transient stability of power systems. This model simplifies the representation of a synchronous machine under balanced three-phase positive-sequence conditions, assuming constant excitation and ignoring losses and saturation. The model is pivotal for understanding the behavior of synchronous generators connected to a power grid, particularly during transient events.
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In the growing field of wind energy, incorporating wind turbine models into transient stability analysis is essential. Induction and synchronous machines are the primary models used, with induction machines being prevalent due to their simplicity and reliability.
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A three-phase AC generator has a rotor with a rotating magnet placed within the stator mounted with the stationary three-phase winding to generate three-phase voltages via mutual induction. These windings are evenly distributed around the inner circumference of the stator and are arranged 120 electrical degrees apart. Three-phase stator windings consist of three separate coils or groups of coils, known as phases, each connected in Y (star) configuration or Delta configuration.
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Generator voltage control is crucial for maintaining the stable operation of synchronous generators and wind turbines. In older models, a DC generator driven by the rotor delivers DC power to the rotor's field winding, and the power is transferred through slip rings and brushes. In the latest models, static or brushless exciters are used. Static exciters rectify AC power from the generator terminals and then transfer the DC power directly to the rotor. Brushless exciters, on the other hand,...
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