Pulse force measuring method based on wind tunnel magnetic suspension balance

The invention discloses a pulse force measuring method based on a wind tunnel magnetic suspension balance, and the method comprises the steps: carrying out the initialization setting of control parameters, then carrying out static calibration, and carrying out calculation based on a static calibrati...

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Bibliographische Detailangaben
Hauptverfasser: YANG HUI, ZHAO XUAN, YAN WANFANG, WEI WEI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a pulse force measuring method based on a wind tunnel magnetic suspension balance, and the method comprises the steps: carrying out the initialization setting of control parameters, then carrying out static calibration, and carrying out calculation based on a static calibration balance formula and a control electromagnetic force, and obtaining a to-be-measured pulse force. The control electromagnetic force is calculated based on the following steps: (1), calculating an interference factor; (2), calculating an interference estimation value; (3), calculating a control output value; (4), calculating a control current; and (5), calculating and controlling an electromagnetic force. According to the method, the control law design of the wind tunnel magnetic suspension balance electronic control system is optimized, the force measurement precision of the magnetic suspension balance is further improved, the frequency response and precision requirements of pulse force measurement are met, and t