027-基于AMESim的涡扇发动机控制系统综合仿真$ w. N0 C7 h" N2 W0 f4 O' O
基于AMESim 的涡扇发动机控制系统
) V5 K7 _) i& h1 h综合仿真
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任新宇1 , 王建礼2 , 赵小龙2
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( 1. 西北工业大学动力与能源学院, 西安710072;
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2. 中国航空工业集团公司西安航空动力控制公司, 西安710077)
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摘􀀁 􀀁 􀀁 要: 以AMESim 为平台, 采用模块化的设计方法, 分别建立航空发动机、传感器、燃油系统、电子控
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制器和执行机构数学模型. 将模块封装打包建立涡扇发动机控制系统模型库, 并将之组成为完整的发动机及
2 F! T$ ] b" a! t, d调节器系统综合仿真平台. 以主燃油控制系统为例, 介绍了各仿真模块的建立过程, 仿真结果表明, 系统模型
F$ Z9 p3 U! U% ~$ k6 M! G能反映各子系统之间的复杂集成和耦合关系, 利用系统模型仿真进行组合优化能够有效提高系统性能.
; ~ q) T0 A @3 j# K# k4 m( x Y关􀀁 键􀀁 词: 航空发动机; 控制系统; AM ESim 仿真; 系统仿真; 模块化建模方法
( C. {/ \. E) L5 g, X2 [3 k中图分类号: V411􀀂 8 􀀁 􀀁 􀀁 􀀁 􀀁 文献标识码: A
4 s8 v* H& h% w% ]( w* k: s, Z2 N( N收稿日期: 2010􀀁 04􀀁25; 修订日期: 2010􀀁08􀀁16
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作者简介: 任新宇( 1978- ) , 男, 辽宁凌源人, 讲师, 博士后, 主要研究方向为航空发动机及控制系统建模仿真.
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Simulation of turbofan engine main fuel control system
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based on AMESim
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REN Xin􀀁yu1 , WANG Jian􀀁li2 , ZHA O Xiao􀀁long2
3 E% J+ X2 V2 w8 a( 1. School of Pow er and Ener gy,
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Northw estern Poly technical U niv er sity, Xi􀀁an 710072, China;
+ @5 \% W+ c9 s5 Q$ W2. Xi􀀁an Aero􀀁eng ine Cont rols Company ,
) Q3 g" ]3 H: Y# ^( WAviation Industry Cor porat ion of China, Xi􀀁an 710077, China)
U- |/ `! ]3 \! v' F- [Abstract: Based on the AMESim simulat ion environment, a turbofan engine contro l
4 G# e5 u D, f& [system simulat ion platform w as dev elo ped. Using the mo dular izat ion mo deling method, the
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system w as subdivided into dif ferent subsy stems, such us sensors, fuel sy stem, elect ronic
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cont roller, actuators and the engine it self . Every module w as built , tested and encapsula􀀁
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ted into the aero􀀁eng ine cont ro l sy stem mo dule library. With the module library, the eng ine
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system model co uld be established easily . Taking main fuel contr ol system, for example,
! q2 a3 @( P2 }3 d9 N+ V* [& _the modularity modeling methods w as descr ibed. T he result s show that system mo del can
( \& v G/ d/ S$ u6 f) V6 Tref lect the complex integr at ion and coupling of subsy stem. Combinato rial opt imizat ion using
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system model can impr ove the sy stem capability.
, k6 Q/ l0 _; a2 k& s- uKey words: aero􀀁engine; co nt ro l sy stem; AMESim simulatio n; system simulat ion;
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modularizat io n modeling metho d
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9 K. ^( L) @6 u* F' a" o028-某型涡扇发动机自动加速器仿真分析
. p& y6 c0 ?/ [- D某型涡扇发动机自动加速器仿真分析
s0 D$ o6 F, ^" q( D1 H祁新杰，郭迎清，陆 军
: h$ W0 Z+ p$ @, X' w（西北工业大学动力与能源学院，西安 710072）
( ]9 R0 Q9 u) h# ~9 p L摘 要：某型涡扇发动机的机械液压控制系统实现了复杂的加速控制规律。为了深入分析该自动加
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速器特性，使用AMESim 和Simulink 建立了该自动加速器的联合仿真模型，并验证了仿真模型的正
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确性，且具有较高的精度。在此基础上分析了影响自动加速器性能的可调部件，仿真结果显示了这些部
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件的参数调整对自动加速器加速特性曲线的影响。结论为该机械液压控制器的改进改型提供依据。
7 ~! r9 m: D$ X" k% t0 Q关键词：涡扇发动机控制；自动加速器；机械液压装置；联合仿真；性能分析
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中图分类号：V233.7 文献标识码: A 文章编号：1004-731X (2011) 04-0778-04
$ j" ?+ e' F9 o. ?7 vSimulation and Analysis of Turbofan Engine Accelerator
9 ]& t% A# `8 W% K( U0 C/ [- pQI Xin-jie, GUO Ying-qing, LU Jun
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5 t Y; Q+ H: u$ v. y1 T, v+ o4 wAbstract: A turbofan engine hydro-mechanical control system performs complex accelerating control law. In order to
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analyze the performance of the accelerator, the co-simulation model based AMESim and Simulink was established and the
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correctness of the model was verified, simulation results indicate the model has high precision. Some components’ impact on
5 k$ [# Z* t2 X1 f" kaccelerator was emphatically analyzed and the changes on acceleration characteristic by adjusting component parameter
- B4 ^$ ?6 ?4 \8 A# A9 O- Nwere displayed. The conclusions of the paper provide evidence for the improvement and modification of the hydromechanical
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control system.
& M, s0 i: z P2 Q/ ~3 {Key words: turbofan engine control; accelerator; hydro-mechanical device; co-simulation; performance analysis
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' l$ D! ^! D9 y2 C029-航空发动机燃油分布器故障分析与参数优化.
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$ R7 G' l. I. ?% @航空发动机燃油分布器故障分析与参数优化*
. y9 ~. @4 }2 J% T9 @彭凯，樊丁，卜振鹏，李杰，尹飞佳
' p& w4 d& b" Y* [( {( 西北工业大学动力与能源学院，陕西西安710072)
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摘要: 燃油分布器对供给发动机的燃油流量进行调节，进而改变发动机的转子转速、涡轮前温度等状态参
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数，它的工作特性也影响着发动机的加速性、稳定性等性能参数。在发动机地面台架试车过程中，发动机出现了
# i) r( w! j5 y4 J/ Z. d转速下掉的故障，初步认为是燃油分布器工作不正常导致的。在对该型燃油分布器工作原理分析的基础上，利用
! w. \% u7 ?& L" E/ |) t$ V7 ]AMESim 软件构建相应的仿真模型，再现了工程实践中出现的发动机转速掉转的故障现象，分析并对其结构参数进
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行了优化。仿真结果为排故、系统的性能了解和改善提供了技术依据，本项研究已经成功应用于工程实践。
# K, k- @, m+ v$ _6 c% o' v关键词: 燃油分布器; 转速掉转; 故障分析; 参数优化
3 m3 o2 S" Q- a, V' Q中图分类号: V233. 22 文献标识码: A 文章编号: 1001-4055 ( 2011) 02-0276-06
' B7 r) g% C( a* g' T2 C* 收稿日期: 2010-01-05; 修订日期: 2010-04-20。
) `9 k) ?' Z1 R作者简介: 彭凯( 1984—) ，男，博士生，研究领域为航空推进系统控制。E-mail: 330993652@ qq. com
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Failure analysis and parameter optimization for fuel
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distributor for aeroengine
* p7 {# t/ Q$ APENG Kai，FAN Ding，BU Zheng-peng，LI Jie，YIN Fei-jia
U ?, O; ~0 j: b+ H7 V/ L( School of Power and Energy，Northwestern Polytechnical Univ． ，Xian 710072，China)
( J% n J3 `7 }0 g7 P- FAbstract: Fuel distributor adjusts the supply of engine fuel flow． Thereby，it affects such state parameters of the aeroengine
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as rotor speed，turbine inlet total temperature，etc． and its operating characteristics also affect the engine speed，stability
& F+ t. J, }7 i# gand other performance parameters of aeroengine． It occurred that certain engine speed swung in the ground test bed
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process． The reason for which was due to the fuel distributor not working properly in preliminary view． Based on the analysis
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of working principle of this type of fuel distributor，the corresponding simulation model in the software AMESim was built to reproduce
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the phenomena of engine speed swing appearing while in use，analyze the cause for faults and optimize the parameters
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of its structure． The simulation results provide the technical basis for troubleshooting，understanding and improving the performance
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Key words: Fuel distributor; Speed oscillation; Fault analysis; Parameter optimization
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