027-基于AMESim的涡扇发动机控制系统综合仿真/ W% U. ?2 [, c8 E* G L
基于AMESim 的涡扇发动机控制系统
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综合仿真
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任新宇1 , 王建礼2 , 赵小龙2
4 \$ N3 X+ \: Z( 1. 西北工业大学动力与能源学院, 西安710072;
8 X/ m! a) r0 A% k- v9 N2. 中国航空工业集团公司西安航空动力控制公司, 西安710077)
5 u. \& o. K o8 a [1 _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
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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
, K1 Z: v8 t7 B& a$ m/ C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.
L* @$ p# K$ b* j/ r. y! g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
! k# B2 z+ |. m, w中图分类号: V411􀀂 8 􀀁 􀀁 􀀁 􀀁 􀀁 文献标识码: A
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收稿日期: 2010􀀁 04􀀁25; 修订日期: 2010􀀁08􀀁16
: H" \9 a3 h: y. ]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.
$ |% H& ?' M% g" ISimulation 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
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( 1. School of Pow er and Ener gy,
7 u7 ?& s8 M$ r* p. INorthw estern Poly technical U niv er sity, Xi􀀁an 710072, China;
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2. Xi􀀁an Aero􀀁eng ine Cont rols Company ,
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Aviation Industry Cor porat ion of China, Xi􀀁an 710077, China)
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Abstract: Based on the AMESim simulat ion environment, a turbofan engine contro l
7 R8 P0 n) z: hsystem simulat ion platform w as dev elo ped. Using the mo dular izat ion mo deling method, the
9 w% i1 X: d/ h/ }! j( fsystem 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
5 M9 Q; G3 N- I! p# h* {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
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ref lect the complex integr at ion and coupling of subsy stem. Combinato rial opt imizat ion using
1 m. h9 K! U: C# ~% ` Dsystem model can impr ove the sy stem capability.
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Key words: aero􀀁engine; co nt ro l sy stem; AMESim simulatio n; system simulat ion;
0 o% ^, l# J( @+ C. X( [modularizat io n modeling metho d
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r1 K( P9 B3 N6 O S7 j/ l5 m028-某型涡扇发动机自动加速器仿真分析
p% w* D3 ]3 @ a某型涡扇发动机自动加速器仿真分析
8 f R, ?9 |0 h! x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）
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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
/ R6 i! i- ^' p5 F4 U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。
9 r& c4 e9 x _/ Y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
! a; ` U. a. U8 ^! g* w% \中图分类号：V233.7 文献标识码: A 文章编号：1004-731X (2011) 04-0778-04
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Simulation and Analysis of Turbofan Engine Accelerator
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QI Xin-jie, GUO Ying-qing, LU Jun
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1 K: s6 @8 D K9 d2 ~Abstract: 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
# q: O. y- V1 ]' O8 fcorrectness of the model was verified, simulation results indicate the model has high precision. Some components’ impact on
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accelerator was emphatically analyzed and the changes on acceleration characteristic by adjusting component parameter
: @3 u- }# Y6 {- Y9 U4 _9 o3 Uwere 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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: J# L. Y: }$ K& d& @( T029-航空发动机燃油分布器故障分析与参数优化.
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$ Q0 F( {$ c U p/ m; F h* c5 s航空发动机燃油分布器故障分析与参数优化*
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彭凯，樊丁，卜振鹏，李杰，尹飞佳
5 N, K n0 ^6 | ^& x; R" q+ S2 b( 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
% ^: O) C# M) U6 U& U/ u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。
" b9 d; _$ B4 ~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
1 U+ W4 V- L. }4 A+ l M* 收稿日期: 2010-01-05; 修订日期: 2010-04-20。
! }2 x- ~: t- N, V% d! O F! J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
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PENG Kai，FAN Ding，BU Zheng-peng，LI Jie，YIN Fei-jia
$ H6 M* C; W3 z1 {# d9 s( School of Power and Energy，Northwestern Polytechnical Univ． ，Xian 710072，China)
V g9 J3 w% p! k& j% F5 vAbstract: Fuel distributor adjusts the supply of engine fuel flow． Thereby，it affects such state parameters of the aeroengine
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and 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
& U- y; p1 x& C7 ]of its structure． The simulation results provide the technical basis for troubleshooting，understanding and improving the performance
3 w$ W8 y0 J/ ] ]( k: g1 hof the system，and this study has been successfully applied to engineering practice．
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Key words: Fuel distributor; Speed oscillation; Fault analysis; Parameter optimization
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