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基于变参数PID的航空发动机电调技术基于变参数PID的航空发动机电调技术

, PP. 103-106

Keywords: 航空发动机,数字电子控制器,电子调节,PID控制,变参数

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Abstract:

为了满足现代高性能航空发动机对控制系统的较高要求,基于数字电子控制技术,利用发动机转速测量信号解除了转速对被控燃油流量的耦合作用,利用燃油流量信号补偿了由飞行高度、马赫数和转速等因素引起的发动机增益的变化,采用变参数PID算法实现了系统转速的无静差控制,同时保证了燃油流量不发生超调。结果表明采用该项电调技术进行发动机控制,可以有效地提高系统的控制精度、快速性和平稳性;控制效果全面优于机械液压调节器。

References

[1]  张绍基.航空发动机控制系统的研发与展望[J].航空动力学报,2004,19 (3):375?382. ZHANG Shao?ji.A review of aeroengine control system[J].Journal of Aerospace Power,2004,19(3):375?382.
[2]  樊思齐.航空发动机控制[M].西安:西北工业大学出版社,2008.
[3]  孙健国.面向21世纪航空动力控制展望[J].航空动力学报,2001,16(2):97?102. SUN Jian?guo.Prospects of the aeroengine control development in the early time of the 21st century[J].Journal of Aerospace Power,2001,16(2):97?102.
[4]  刘大响,程荣辉.世界航空动力技术的现状及发展动向[J].北京航空航天大学学报,2002,28(5):490?496. LIU Da?xiang,CHENG Rong?hui.Current status and development direction of aircraft power technology in the world[J].Journal of Beijing University of Aeronautics and Astronautics,2002,28(5):490?496.
[5]  杨育武.某型小涡喷发动机数控系统设计及试验[J].推进技术,2004,25(6):526?529. YANG Yu?wu.A digital electronic control system design and test for a certain small turbojet engine[J].Journal of Propulsion Technology,2004,25(6):526?529.
[6]  Kumar K K,Kulkarni N.Inverse adaptive neural?control of a turbofan engine[R].Houston:AIAA,1999.
[7]  Turner M C,Walker D J,Alford G.Design and ground? based simulation of an H∞ limited authority flight control system for the Westland Lynx Helicopter[J].Aerospace Science and Technology,2001,5(3):221?234.
[8]  Giarre L,Bauso D,Falugi P,et al.LPV model iden tification for gain scheduling control:an application to rotating stall and surge control problem[J].Control Engineering Practice,2006,14(4):351?361. (上接第90页) 酸值略有增大,过氧化值迅速增大。(3)生物柴油的氧化安定性比0#柴油差,其混合燃料的氧化安定性随生物柴油掺混比的增大而逐渐变差。(4)通过筛选确定了T502A是一种效果良好的抗氧化剂,对生物柴油的氧化过程具有明显的抑制作用。参考文献: References:[1]李昌珠,蒋丽娟,程树棋.生物柴油:绿色能源[M].北京:化学工业出版社,2005.
[9]  司利增,边耀璋,蔡永江.柴油机燃用生物柴油的特性[J].长安大学学报:自然科学版,2006,26(5):83?85. SI Li?zeng,BIAN Yao?zhang,CAI Yong?jiang.Performances of diesel engine fueled with bio?diesel[J].Journal of Chang?an University:Natural Science Edition,2006,26(5):83?85.
[10]  葛蕴珊,张世鹰,郝利君,等.生物柴油在柴油机中的应用研究[J].内燃机工程,2004,25(2):12?14. GE Yun?shan,ZHANG Shi?ying,HAO Li?jun,et al.Application investigation of bio?diesel on a diesel engine[J].Chinese Internal Combustion Engine Engineering,2004,25(2):12?14.
[11]  蔺建民,张永光,杨国勋,等.柴油机燃料调和用生物柴油国家标准的编制[J].石油炼制与化工,2007,38(3):27?32. LIN Jian?min,ZHANG Yong?guang,YANG Guo?xun,et al.Establishment of national standard of biodiesel blend stock for diesel engine fuels[J]. Petroleum Processing and Petrochemicals,2007,38(3):27?32.
[12]  Paolo B,Ada G,Laura D B,et al.Biodiesel stability under commercial storage conditions over one year[J].European Journal of Lipid Science and Technology,2003,105(12):735?741.
[13]  Paolo B,Ada G,Laura D B,et al.The prediction of biodiesel storage stability:proposal for a quick test[J].European Journal of Lipid Science and Technology,2004,106(12):822?830.
[14]  Meher L C,Sagar D V,Naik S N.Technical aspects of biodiesel production by transesterification: a review[J].Renewable and Sustainable Energy Reviews,2006,10(3):248?268.
[15]  Robert O D.Effect of antioxidants on the oxidative stability of methyl soyate(biodiesel)[J].Fuel Processing Technology,2005,86(10):1071?1085.

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