航空发动机矢量喷管控制系统试验研究

为验证航空发动机轴对称矢量喷管控制系统的阶段性研究成果,开展了配装轴对称矢量喷管的航空发动机地面整机试车验证研究工作。试验选取了几个具有代表性的航空发动机典型工作状态点进行,首次进行了在阶跃输入条件下的航空发动机整机动态性能测试,获取了航空发动机矢量喷管控制系统静态性能和动态性能的基本数据,验证了航空发动机轴对称矢量喷管控制系统的有效性,总结了该系统的油源压力和流量对控制系统性能的综合影响,具有一定的工程应用价值。

Experimental Study on Aeroengine Vectoring Nozzle Control System

In order to verify phase research results of axisymmetric vectoring exhaust nozzle control system, ground test the validation research for axisymmetric vectoring exhaust nozzle of aeroengine was carried out. Several representative working state point of typical aeroengine were selected in the test, dynamic performance test of aeroengine in step-input conditions was made for the first time, basic data of static performance and dynamic performance of the aeroengine thrust vectoring control system were obtained, the effectiveness of aeroengine thrust vectoring control system was verified, the oil source pressure and flow effects on the performance of the control system were summarized, it has definite value to engineering application.