Dynamitic control and measurement method

The invention provides a dynamitic control and measurement method which is used for a wind tunnel test. An attack angle and a control plane deflection angle of an airplane model supported in a wind tunnel by a controllable support system are measured from flat flight to pull-up to overload G. Accord...

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Bibliographische Detailangaben
1. Verfasser: LI XINGZUO
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The invention provides a dynamitic control and measurement method which is used for a wind tunnel test. An attack angle and a control plane deflection angle of an airplane model supported in a wind tunnel by a controllable support system are measured from flat flight to pull-up to overload G. According to the dynamitic control and measurement method, a real-time dynamitic control and measurement manner is adopted, the angle of attack and the control plane deflection angle of the airplane model are dynamically controlled and adjusted in real time by means of the support system and a steering engine, so that the wind tunnel blowing test can be completed once from beginning to end with the method, time for the wind tunnel test is far shorter than that of a static test in the prior art, the test cost is greatly saved, the available time of wind tunnel resources is greatly prolonged, and the equipment utilization efficiency is improved.