基于在线可变导叶角的涡轴发动机优化控制

基金项目: 国家自然科学基金(50576033);航空支撑科技基金(04B52006)

Online optimization control of turboshaft engines based on variable inlet guide vane

College of Energy and Power Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, China

摘要: 研究了基于在线可变压气机导叶角的涡轴发动机最小油耗优化控制.分析了压气机导叶角的变化对涡轴发动机的影响.提出了基于在线可变导叶角的涡轴发动机优化控制方法.最后,进行了涡轴发动机最小油耗优化控制的仿真实验.仿真结果表明通过调节压气机导叶角可以使单位功率耗油率降低3%～7%,具有实际应用价值.
- 航空、航天推进系统 /
- 可变导叶角 /
- 涡轴发动机 /
- 优化
Abstract: The online optimization control of variable inlet guide vane was studied for minimum fuel consumption,and the effect of variable inlet guide vane on the turboshaft engine was analyzed.Thus,an online optimization method based on variable inlet guide vane was proposed.At last,a simulation test was conducted for online optimization control of turboshaft engine,showing that the specific fuel consumption(SFC) will decreases by 3%~7% with higher applicability.
- aerospace propulsion system /
- variable inlet guide vane /
- turboshaft engine /
- optimization

[1]	Pfeil W H,Athans M,Spang H A.Multi-variable control of the GE T700 engine using the LQG/LTR design methodology[C]∥Proceeding of American Control Conference.Seattle,WA:1986:1297-1312.
[2]	Smith B,Zagranski R.Next generation control system for helicopter engines[C]∥57th Annual Forum of AHS.Washingtom,D.C:American Helicopter Society,May 2001.
[3]	Smith B,Zagranski R.Closed loop bench testing of the next generation control system for helicopter engines[C]∥58th Annual Forum of AHS.Montreal Canada:American Helicopter Society,May 2002.
[4]	尚义.航空燃气涡轮发动机[M].北京:北京航空工业出版社,1995.
[5]	周剑波.涡轴发动机建模技术研究[D].南京:南京航空航天大学,1995.
[6]	袁春飞,孙健国,熊智,等.推进系统优化控制模式研究[J].航空动力学报,2003,19(1):159-163.YUAN Chunfei,SUN Jianguo,XIONG Zhi,et al.A study of propulsion optimization control modes[J].Journal of Aerospace Power,2003,19(1):159-163.