027-基于AMESim的涡扇发动机控制系统综合仿真
$ {' j. L# t$ U( M7 |7 U4 O基于AMESim 的涡扇发动机控制系统
- F; u& {. o) m: i* C0 Y- u+ P% G综合仿真
+ H/ P. M" ^6 i! |8 G5 [5 c任新宇1 , 王建礼2 , 赵小龙2
1 b7 O, b. d' {% G& R& w/ S* y( 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
Y1 \/ [* i8 e! z+ y8 E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
. @ O8 _- @4 j0 Q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
# R9 u! V3 X0 H; a# V% _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.
3 C$ L- d8 w9 f6 i) @2 `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
% W/ b; [* l' |! `4 a中图分类号: V411􀀂 8 􀀁 􀀁 􀀁 􀀁 􀀁 文献标识码: A
1 k" ^. p c* z收稿日期: 2010􀀁 04􀀁25; 修订日期: 2010􀀁08􀀁16
+ y% q/ L9 U2 @" v/ X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
9 H/ d) K) C0 _( |7 K( 1. School of Pow er and Ener gy,
& w" l( O! T/ I2 E# {. x* V7 lNorthw estern Poly technical U niv er sity, Xi􀀁an 710072, China;
6 v |3 i. T$ p+ P* q: d) q4 t2. Xi􀀁an Aero􀀁eng ine Cont rols Company ,
6 G9 y r- n: v* A8 j1 o6 Z! h& gAviation Industry Cor porat ion of China, Xi􀀁an 710077, China)
7 s3 ]8 k5 ?6 {( WAbstract: Based on the AMESim simulat ion environment, a turbofan engine contro l
, o; j o7 }% ^1 E, s6 jsystem 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,
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the modularity modeling methods w as descr ibed. T he result s show that system mo del can
7 _. K8 N7 K' a6 W. I! }ref lect the complex integr at ion and coupling of subsy stem. Combinato rial opt imizat ion using
# l3 e a! t: S: n% Q! F$ csystem model can impr ove the sy stem capability.
9 x+ F/ \6 A3 U. E% D9 x/ F; v8 JKey words: aero􀀁engine; co nt ro l sy stem; AMESim simulatio n; system simulat ion;
! i' T; G3 s; p" ]modularizat io n modeling metho d
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028-某型涡扇发动机自动加速器仿真分析
% n2 N3 \. T+ K8 p某型涡扇发动机自动加速器仿真分析
# K) H8 ^% n; O2 Z8 P& _8 X1 e. H祁新杰，郭迎清，陆 军
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（西北工业大学动力与能源学院，西安 710072）
- l A7 s' }* q% h% G0 ]+ |" _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
6 I- X% B, V1 R9 J$ q0 ?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
' v2 i+ {6 m& }' \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。
/ D6 `; M& x7 X9 T0 \) ]2 T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
9 S# R. j- m* Z+ ~' x3 W中图分类号：V233.7 文献标识码: A 文章编号：1004-731X (2011) 04-0778-04
- H2 }1 R |; `Simulation and Analysis of Turbofan Engine Accelerator
4 k8 w" o) p# D( s$ N9 W9 GQI Xin-jie, GUO Ying-qing, LU Jun
4 A- D( X8 E5 e% l(College of Power and Energy, Northwestern Polytechnical University, Xi’an 710072, China)
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Abstract: A turbofan engine hydro-mechanical control system performs complex accelerating control law. In order to
8 U4 z2 Y" J; K, x5 [( l; vanalyze 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
7 V& W9 H: M; ]1 k: c! uaccelerator was emphatically analyzed and the changes on acceleration characteristic by adjusting component parameter
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were displayed. The conclusions of the paper provide evidence for the improvement and modification of the hydromechanical
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Key words: turbofan engine control; accelerator; hydro-mechanical device; co-simulation; performance analysis
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! f8 L* G. I1 J029-航空发动机燃油分布器故障分析与参数优化.
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航空发动机燃油分布器故障分析与参数优化*
) F: R4 a( W, @, W7 x# z ~彭凯，樊丁，卜振鹏，李杰，尹飞佳
/ d M! L- U6 d% J' u" z r( 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
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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
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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
) c: B ]; D# i( ^0 m3 m3 g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。
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关键词: 燃油分布器; 转速掉转; 故障分析; 参数优化
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中图分类号: V233. 22 文献标识码: A 文章编号: 1001-4055 ( 2011) 02-0276-06
: S- [% \( a/ f% \; m; o* 收稿日期: 2010-01-05; 修订日期: 2010-04-20。
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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
3 W! N$ g: _; o0 w4 X2 v9 x" BFailure analysis and parameter optimization for fuel
3 H; s, c' |3 y; g5 Pdistributor for aeroengine
) M. l' j+ }5 \* V- E8 y4 v$ p$ VPENG Kai，FAN Ding，BU Zheng-peng，LI Jie，YIN Fei-jia
# f9 x; S0 ]4 Z. y- R( School of Power and Energy，Northwestern Polytechnical Univ． ，Xian 710072，China)
% I* {3 N, h0 o, N \4 I' g1 \Abstract: 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
3 ^0 Q6 p. f) W: i& F& l, H, vand 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
3 e- K* _7 j1 `/ O l0 U- W Pof 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
- X6 y t& u3 Z, u0 @* Iof its structure． The simulation results provide the technical basis for troubleshooting，understanding and improving the performance
% `: r9 S. ~' L5 \of the system，and this study has been successfully applied to engineering practice．
7 e7 Z" S: r, d0 i6 w( ~" y: XKey words: Fuel distributor; Speed oscillation; Fault analysis; Parameter optimization
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