027-基于AMESim的涡扇发动机控制系统综合仿真# G+ ?. W: [# m4 _- P" b( _
基于AMESim 的涡扇发动机控制系统
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综合仿真
% b# S, E6 A; {2 {+ S/ j' J% l0 W5 j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;
; n* s( o# |0 ~6 Y: j0 y2. 中国航空工业集团公司西安航空动力控制公司, 西安710077)
) }* ?( C: M2 }4 ~: G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
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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.
- \6 G6 c8 @8 i" i& 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
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中图分类号: V411􀀂 8 􀀁 􀀁 􀀁 􀀁 􀀁 文献标识码: A
7 ^8 ]/ b; n5 V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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: O; K$ c, ]. e4 ZREN Xin􀀁yu1 , WANG Jian􀀁li2 , ZHA O Xiao􀀁long2
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( 1. School of Pow er and Ener gy,
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Northw estern Poly technical U niv er sity, Xi􀀁an 710072, China;
4 e# U1 E$ i! K& U2 D* x" H" P, I2. Xi􀀁an Aero􀀁eng ine Cont rols Company ,
+ }3 N1 S, Z* \1 Y) A$ A( CAviation 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
/ t: n" `% {6 d2 h3 gsystem simulat ion platform w as dev elo ped. Using the mo dular izat ion mo deling method, the
) R* [1 l- x/ W. f9 i3 D4 {1 _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
1 A( P! V% V' ]! d2 \2 Hsystem model co uld be established easily . Taking main fuel contr ol system, for example,
* {5 O+ `1 N+ P' r- N. B4 }$ Vthe modularity modeling methods w as descr ibed. T he result s show that system mo del can
1 ?5 X/ d! s9 [. h4 dref 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.
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Key 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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028-某型涡扇发动机自动加速器仿真分析
/ E, y4 a8 t5 K某型涡扇发动机自动加速器仿真分析
4 K( L: @% S4 M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）
) R4 M4 U# Q3 O6 e, {0 j. A, @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
7 a3 P( N) r3 }! L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
2 Q3 j' H$ D( q0 B; G" _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。
% S* K: p' J/ v, d( t" m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
/ d, T. p0 h' K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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Abstract: A turbofan engine hydro-mechanical control system performs complex accelerating control law. In order to
: T P- G: l" E6 eanalyze the performance of the accelerator, the co-simulation model based AMESim and Simulink was established and the
' F1 |/ F/ _& x4 |correctness 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
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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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+ |% U" x2 G3 D6 A, P6 B5 ~( G029-航空发动机燃油分布器故障分析与参数优化.
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2 \+ ] `" K' c' f( f% H; Q. m航空发动机燃油分布器故障分析与参数优化*
6 p) c; A$ ?; }+ b) F彭凯，樊丁，卜振鹏，李杰，尹飞佳
; J4 i$ K8 E4 K( 西北工业大学动力与能源学院，陕西西安710072)
) F/ f. i- Y8 v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
" y6 R4 [0 h0 p E( i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
# L9 B6 _! h& U- g3 q v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
1 h* k$ k9 ?8 z+ M5 }* W: f9 U. [5 ZAMESim 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
$ x9 J4 X/ J2 e$ q1 D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
* T8 C. V- u- n: l! _, `7 j" W/ g中图分类号: V233. 22 文献标识码: A 文章编号: 1001-4055 ( 2011) 02-0276-06
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* 收稿日期: 2010-01-05; 修订日期: 2010-04-20。
6 O) u4 T) H3 f v8 }2 h+ g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
5 ?. ]( n$ i4 x* S. Y; m( School of Power and Energy，Northwestern Polytechnical Univ． ，Xian 710072，China)
) O2 {$ s& H% WAbstract: Fuel distributor adjusts the supply of engine fuel flow． Thereby，it affects such state parameters of the aeroengine
8 @1 {2 ~# @, I0 s+ Aas rotor speed，turbine inlet total temperature，etc． and its operating characteristics also affect the engine speed，stability
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and other performance parameters of aeroengine． It occurred that certain engine speed swung in the ground test bed
0 x. ^. d8 c% S9 p: M2 `( C% ^process． The reason for which was due to the fuel distributor not working properly in preliminary view． Based on the analysis
: c$ i% L# g: I/ r* M1 Xof working principle of this type of fuel distributor，the corresponding simulation model in the software AMESim was built to reproduce
! I# J" u9 k1 @the phenomena of engine speed swing appearing while in use，analyze the cause for faults and optimize the parameters
9 @; c+ p! r" F. Lof its structure． The simulation results provide the technical basis for troubleshooting，understanding and improving the performance
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of the system，and this study has been successfully applied to engineering practice．
3 B: y8 {9 O+ O, GKey words: Fuel distributor; Speed oscillation; Fault analysis; Parameter optimization
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