Temperature rise test method for suspension electromagnet and device

The invention provides a temperature rise test method for a suspension electromagnet, and the method comprises the steps: obtaining the internal resistance of a magnetic pole in an initial state and the internal temperature of the magnetic pole through determining a temperature rise test pressure en...

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Bibliographische Detailangaben
Hauptverfasser: GENG SHUHENG, ZHENG YUFEI, XUE JIANKANG, DENG GUIMEI, HAN WEITAO
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention provides a temperature rise test method for a suspension electromagnet, and the method comprises the steps: obtaining the internal resistance of a magnetic pole in an initial state and the internal temperature of the magnetic pole through determining a temperature rise test pressure environment of a preset pressure condition, and determining the internal resistance of a termination magnetic pole in the temperature rise test through combining the preset internal temperature of the termination magnetic pole and a magnetic pole material; then adjusting the input current of the suspension electromagnet, and determining a termination voltage corresponding to the internal resistance of the termination magnetic pole under different input currents, thereby obtaining the voltage change condition of the suspension electromagnet in the whole time period under different input currents, further obtaining the temperature change condition according to a first formula or the corresponding relation between the m