等效模型电传直升机预估飞行品质试飞方法  

Flight test method for estimating flight quality of wire helicopter based on equivalent model

作　　者：张宏林[1] ZHANG Honglin(Aicraft Department,Chinese Flight Test Establishment,Xi’an 710089,China)

机构地区：[1]中国飞行试验研究院飞机所,陕西西安710089

出　　处：《中国测试》2021年第7期105-108,共4页China Measurement & Test

基　　金：航空科学基金(20171351013)。

摘　　要：为解决实际飞行试验中预估飞行品质试飞结果准确性的问题,结合某型电传直升机的飞行试验,对电传直升机人机耦合条件下的飞行品质影响因素进行研究。通过模型辨识及数值分析,提出基于等效模型的电传直升机预估飞行品质科目试飞方法。通过飞行试验证明该方法可准确快捷获得理想试验条件下的预估飞行品质指标,能够有效提高电传直升机飞行品质的试飞效率,对后续直升机飞行品质试飞有参考意义。To address the questions the accuracy of predicted levels of handling quality flight test,the paper presented a research of the helicopter handling quality response under human-flight coupling.Through model identification and numerical analysis,predicted levels of handling quality flight test method were proposed based on equivalent model.Flight tests show that this method can effectively obtain the quantitative indexes of handling quality under the ideal test condition and improve flight test efficient.It has guiding significance for the fly-by-wire helicopter handling quality test.

关 键 词：电传直升机 ADS-33E 飞行品质 等效模型 

分 类 号：V275.1[航空宇航科学与技术—飞行器设计]