Method for correcting ground starting rotating speed rise rate of aero-engine

The invention belongs to the field of aero-engine design, and relates to an aero-engine ground starting rotation speed rise rate correction method, which comprises the following steps: setting a rotation speed rise rate correction term and a temperature correction term, and then setting an engine st...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: XING YANG, LIU YAJUN, CHAI ZHENG, YANG HUAIFENG, GUO HAIHONG, JIANG JINGYUE
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention belongs to the field of aero-engine design, and relates to an aero-engine ground starting rotation speed rise rate correction method, which comprises the following steps: setting a rotation speed rise rate correction term and a temperature correction term, and then setting an engine starting temperature judgment threshold value; if the atmospheric temperature is smaller than or larger than or equal to the engine starting temperature judgment threshold value when the engine is started, control is conducted according to different curves, and a first correction curve and a second correction curve are obtained; the first correction curve and the second correction curve are written into a digital electronic controller, and the digital electronic controller reads corresponding engine starting temperature information according to current engine starting data received in real time; and corresponding data of the first correction curve or the second correction curve are called out according to the tempera