Yonggang WANG, Jun YANG, Yumeng CUI. Characteristic Analysis of Permanent Magnet Electromagnetic Hybrid Suspension Guidance System for Maglev Train. [J]. Electric Drive for Locomotives 0(6):1-8(2021)
DOI:
Yonggang WANG, Jun YANG, Yumeng CUI. Characteristic Analysis of Permanent Magnet Electromagnetic Hybrid Suspension Guidance System for Maglev Train. [J]. Electric Drive for Locomotives 0(6):1-8(2021) DOI: 10.13890/j.issn.1000-128x.2021.06.001.
Characteristic Analysis of Permanent Magnet Electromagnetic Hybrid Suspension Guidance System for Maglev Train
In response to the energy saving and consumption reduction requirements of the medium-speed maglev train suspension systems, a permanent magnet electromagnetic hybrid suspension and guidance system was proposed. According to the working principle of this permanent magnet electromagnetic hybrid suspension and guidance system, the structural composition of the permanent magnet electromagnetic hybrid suspension and guidance system was determined, analysis of suspension and levitation force characteristics, self-guide characteristics, and research on the air gap control method and anti-seize control strategy were completed.Based on the establishment of the system mathematical model and simulation model, the system scheme was simulated and veri fied.Suspension & levitation force loss, temperature rise, suspension controller performance of the hybrid suspension electromagnet,and suspension guidance capacity, bearing capacity, etc. of the suspension system in straight and curved sections were tested. The results show that the permanent magnet electromagnetic hybrid suspension and guidance system has the characteristics of strong carrying capacity, low electric current energy consumption, and almost no heat. And the self-adaptive ability of the system meets the requirements of medium-speed maglev operation, which will lay the foundation for the promotion and application of medium-speed maglev trains.
关键词
中速磁浮列车永磁电磁混合悬浮导向系统自导向特性电磁铁防吸死仿真有限元
Keywords
medium speed maglev trainpermanent magnet electromagnetic hybrid suspensionguidance systemself-guided characteristicelectromagnetanti-seizesimulationfinite element
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