027-基于AMESim的涡扇发动机控制系统综合仿真
l: v" k+ k+ e2 Y基于AMESim 的涡扇发动机控制系统
$ J9 p" D- u1 m, ~1 D' |2 d- S% G综合仿真
3 [9 t2 [8 W }# u6 s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;
- x; {, x1 H0 S' w1 r2. 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
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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
% `: S( B3 R# e3 R+ d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.
7 z+ l# t2 K- M( h. `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
! i6 `6 |3 J I7 t) L1 g% t2 r0 S, M中图分类号: V411􀀂 8 􀀁 􀀁 􀀁 􀀁 􀀁 文献标识码: A
5 h8 z$ f ^- ~4 O* v/ G收稿日期: 2010􀀁 04􀀁25; 修订日期: 2010􀀁08􀀁16
6 l8 g# q# f1 V) ^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; P5 d; I# y$ [8 jSimulation 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
6 V- Z/ @) x# t2 b: T: F( 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 ^$ x* _0 g2. Xi􀀁an Aero􀀁eng ine Cont rols Company ,
' r9 B5 H2 X/ l5 \$ |; bAviation 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
1 Q; E: A5 a$ J8 o, zsystem 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􀀁
/ C4 n" q' d& { _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
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ref 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.
. a9 b* K( \* m2 f$ eKey words: aero􀀁engine; co nt ro l sy stem; AMESim simulatio n; system simulat ion;
( \; O \$ N! h+ w$ A5 cmodularizat io n modeling metho d
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* z; g3 H0 t+ a: V028-某型涡扇发动机自动加速器仿真分析
0 D# k2 q! R7 s* r# s+ \6 r( |7 _某型涡扇发动机自动加速器仿真分析
% I4 O1 ?$ f7 x5 @9 |8 } Z祁新杰，郭迎清，陆 军
: V8 k# `6 b+ L3 F8 m6 [" O（西北工业大学动力与能源学院，西安 710072）
& Q) E2 U$ I1 S) M2 f9 d% _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
5 L: h+ d- E8 Y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
: N8 S# u' `! E* `( c- c7 i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。
- z7 _4 C* U& 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
/ B% |& _) ?0 |6 Z& r6 L% z- b# J. ~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
- L# [/ b$ a, f ~" r6 D" a. U7 A(College of Power and Energy, Northwestern Polytechnical University, Xi’an 710072, China)
3 a6 N* A* j" P2 s6 ~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
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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
0 P/ E/ i0 g9 b5 Rwere displayed. The conclusions of the paper provide evidence for the improvement and modification of the hydromechanical
/ `7 G8 [: M6 j9 @! q6 `control system.
% S' A% ^) x4 q4 u3 y8 J" V( K: t) rKey words: turbofan engine control; accelerator; hydro-mechanical device; co-simulation; performance analysis
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" j$ |0 @# Y( ~9 b& C0 V4 u029-航空发动机燃油分布器故障分析与参数优化.1 i% B+ K2 `) k8 W3 W' {( `7 Y
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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
# L# i3 q# ~ M7 v$ o" w( 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
]: e) ?7 `1 d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
# e+ `1 i8 `1 U1 h) z$ f: 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
# _/ x1 u: x2 ~9 }, M0 uAMESim 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
/ C6 p5 w% g9 b+ Z. H$ I6 i8 W% d! X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。
. S1 m2 X& P+ m* A3 P8 H关键词: 燃油分布器; 转速掉转; 故障分析; 参数优化
2 l$ H" f+ V/ w* i" s- w9 Q1 a中图分类号: V233. 22 文献标识码: A 文章编号: 1001-4055 ( 2011) 02-0276-06
% Q+ l: B/ N0 s- G& H) y0 c% j9 V; a6 T* 收稿日期: 2010-01-05; 修订日期: 2010-04-20。
4 D& D. w7 A1 z7 i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
2 b) n% k. W) z7 K' y* R( School of Power and Energy，Northwestern Polytechnical Univ． ，Xian 710072，China)
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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
& U! l# n( a+ y* ~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
1 O+ F( k9 |" u. _of working principle of this type of fuel distributor，the corresponding simulation model in the software AMESim was built to reproduce
' y6 q3 Y0 n8 I% f- B) Rthe 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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of the system，and this study has been successfully applied to engineering practice．
+ Y/ L: b0 c# T: g' oKey words: Fuel distributor; Speed oscillation; Fault analysis; Parameter optimization
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