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·114 北京科技大学学报 第36卷 表2三冗余传动系统的多学科设计优化结果对比 Table 2 Comparison between optimal result and initial data of triple-redundancy transmission system 方案 Z6 Z mo/mm m/mm m2/mm Z Za Z3/(10mm3)6/(104mm3) 初始方案22 17 1.5 1.25 1.25 17 17 44 112 9.0595 59.8815 优化方案21 18 1.0 1.25 1.00 19 22 28 88 5.9220 24.8751 Shanghai Jiao Tong University,2011 60 50 (张凯之·盾构机冗余驱动回转系统动态特性研究[学位论 文].上海:上海交通大学,2011) 40 22 [5]Xiong X Y.Key Technique Research on Redundant Actuation of the Heary Load Mechanisms [Dissertation].Tianjin:Hebei University of Technology,2007 (熊心元.重载设备冗余驱动关键技术研究[学位论文].天 10立 津:河北工业大学,2007) 20304050 [6]Bai Z J,Han X G,Chen W Y.Optimal design of parallel mecha- 60 系统级迭代次数 nisms with large tilting ability based on redundant actuation.I Bei- 图4公用变量及目标函数的优化进程 jing Univ Aeronaut Astronaut,2006,32 (7):856 Fig.4 Optimization process of the shared variables and the objective (白志富,韩先国,陈五一.基于冗余驱动的大姿态角并联机 function 构优化设计.北京航空大学学报,2006,32(7):856) D] Corbel D,Gouttefarde M.Actuation redundancy as a way to im- 4结论 prove the acceleration capabilities of 3T and 3TIR pick-and-place parallel manipulators.J Mech Rob,2012,2(11)041002 (1)提出了三冗余传动系统总体方案,采用三 [8]Qing JX,LiJ F,Fang B.Drive optimization of Tricept parallel 组动力单元并行输入并互为备份,利用两级差动轮 mechanism with redundant actuation.J Mech Eng,2010,46(5): 系与定轴轮系组成复合轮系实现对输入运动和动力 8 的传动和耦合,并给出了系统的结构布局方案. (卿建喜,李剑锋,方斌.冗余驱动Tricept并联机构的驱动优 化.机械工程学报,2010,46(5):8) (2)导出了为满足三路传动等效要求需实现的 9] Tao J G,Li W C.Liu R Q.Gear train parameters optimization of 配齿关系,并综合考虑结构设计要求、强度要求和动 switchable transmission mechanism for redundant drive.Mach Des 力学要求,建立了含两个子系统的三冗余传动系统 Mamw,2011(6):89 的多学科设计优化模型. (陶建国,李伟超,刘荣强.一种冗余驱动用切换传动机构的 (3)采用基于离散变量的多学科变量耦合优化 轮系参数优化.机械设计与制造,2011(6):89) 方法进行优化求解,得到满足各方面性能要求的最 [10]Sobieszczanski-Sobieski J,Haftka R T.Multidisciplinary aero- space design optimization:survey of recent developments.Struct 优设计方案. 0ptim,1997,14(1):1 [1]Huang C.Development of Multi-objective Concurrent Subspace Op- 参考文献 timization and Visualization Methods for Multidiseiplinary Design [Ruzzeh B,Kovecses J.A penalty formulation for dynamics analysis [Dissertation].Buffalo:State University of New York,2003 of redundant mechanical systems//Proceedings of the ASME 2009 12]Charles D.Uncertainty Propagation in Multidisciplinary Design International Design Engineering Technical Conferences Comput- Optimization [Dissertation].Pennsylvania:The Pennsylvania ers and Information in Engineering Conference.San Diego,2009:1 State University,2002 Neugebauer R,Drossel W C.Ihlenfeldt S,et al.Machining with [13]Yu B Q,Weng H S,Li J,et al.Multidisciplinary variable cou- redundant kinematics//Proceedings of the ASME 2011 Internation- pling design optimization.J Unie Sci Technol Beijing,2007,29 al Design Engineering Technical Conferences Computers and In- (5):528 formation in Engineering Conference.Washington,2011:1 (俞必强,翁海珊,李疆,等.多学科变量耦合优化设计方 B]Saglia J A,Dai JS,Caldwell D G.Geometry and kinematic anal- 法.北京科技大学学报,2007,29(5):528) ysis of a redundantly actuated parallel mechanism that eliminates 14]Yu BQ.Study on Multidisciplinary Design Optimization and ls singularities and improves dexterity.J Mech Des,2008,130 Application in the Design of MEMS [Dissertation].Beijing:Uni- (12):124501 versity of Science and Technology Beijing,2006 4]Zhang K Z.Study on Dynamic Characteristics of Redundantly Driv- (俞必强.多学科设计优化及在MEMS设计中应用的研究 en Rerolring System of Shield TBM [Dissertation].Shanghai: [学位论文].北京:北京科技大学,2006)北 京 科 技 大 学 学 报 第 36 卷 表 2 三冗余传动系统的多学科设计优化结果对比 Table 2 Comparison between optimal result and initial data of triple-redundancy transmission system 方案 Z6 Z7 m0 /mm m1 /mm m2 /mm Z1 Z2 Z4 Z5 f1 /( 104 mm3 ) f2 /( 104 mm3 ) 初始方案 22 17 1. 5 1. 25 1. 25 17 17 44 112 9. 0595 59. 8815 优化方案 21 18 1. 0 1. 25 1. 00 19 22 28 88 5. 9220 24. 8751 图 4 公用变量及目标函数的优化进程 Fig. 4 Optimization process of the shared variables and the objective function 4 结论 ( 1) 提出了三冗余传动系统总体方案,采用三 组动力单元并行输入并互为备份,利用两级差动轮 系与定轴轮系组成复合轮系实现对输入运动和动力 的传动和耦合,并给出了系统的结构布局方案. ( 2) 导出了为满足三路传动等效要求需实现的 配齿关系,并综合考虑结构设计要求、强度要求和动 力学要求,建立了含两个子系统的三冗余传动系统 的多学科设计优化模型. ( 3) 采用基于离散变量的多学科变量耦合优化 方法进行优化求解,得到满足各方面性能要求的最 优设计方案. 参 考 文 献 [1] Ruzzeh B,Kvecses J. A penalty formulation for dynamics analysis of redundant mechanical systems/ /Proceedings of the ASME 2009 International Design Engineering Technical Conferences & Comput￾ers and Information in Engineering Conference. San Diego,2009: 1 [2] Neugebauer R,Drossel W G,Ihlenfeldt S,et al. Machining with redundant kinematics/ /Proceedings of the ASME 2011 Internation￾al Design Engineering Technical Conferences & Computers and In￾formation in Engineering Conference. Washington,2011: 1 [3] Saglia J A,Dai J S,Caldwell D G. Geometry and kinematic anal￾ysis of a redundantly actuated parallel mechanism that eliminates singularities and improves dexterity. J Mech Des,2008,130 ( 12) : 124501 [4] Zhang K Z. Study on Dynamic Characteristics of Redundantly Driv￾en Revolving System of Shield TBM [Dissertation]. Shanghai: Shanghai Jiao Tong University,2011 ( 张凯之. 盾构机冗余驱动回转系统动态特性研究[学位论 文]. 上海: 上海交通大学,2011) [5] Xiong X Y. Key Technique Research on Redundant Actuation of the Heavy Load Mechanisms[Dissertation]. Tianjin: Hebei University of Technology,2007 ( 熊心元. 重载设备冗余驱动关键技术研究[学位论文]. 天 津 : 河北工业大学,2007) [6] Bai Z J,Han X G,Chen W Y. Optimal design of parallel mecha￾nisms with large tilting ability based on redundant actuation. J Bei￾jing Univ Aeronaut Astronaut,2006,32 ( 7) : 856 ( 白志富,韩先国,陈五一. 基于冗余驱动的大姿态角并联机 构优化设计. 北京航空大学学报,2006,32( 7) : 856) [7] Corbel D,Gouttefarde M. Actuation redundancy as a way to im￾prove the acceleration capabilities of 3T and 3T1R pick-and-place parallel manipulators. J Mech Rob,2012,2( 11) : 041002-1 [8] Qing J X,Li J F,Fang B. Drive optimization of Tricept parallel mechanism with redundant actuation. J Mech Eng,2010,46( 5) : 8 ( 卿建喜,李剑锋,方斌. 冗余驱动 Tricept 并联机构的驱动优 化. 机械工程学报,2010,46( 5) : 8) [9] Tao J G,Li W C,Liu R Q. Gear train parameters optimization of switchable transmission mechanism for redundant drive. Mach Des Manuf,2011( 6) : 89 ( 陶建国,李伟超,刘荣强. 一种冗余驱动用切换传动机构的 轮系参数优化. 机械设计与制造,2011( 6) : 89) [10] Sobieszczanski-Sobieski J,Haftka R T. Multidisciplinary aero￾space design optimization: survey of recent developments. Struct Optim,1997,14( 1) : 1 [11] Huang C. Development of Multi-objective Concurrent Subspace Op￾timization and Visualization Methods for Multidisciplinary Design [Dissertation]. Buffalo: State University of New York,2003 [12] Charles D. Uncertainty Propagation in Multidisciplinary Design Optimization [Dissertation]. Pennsylvania: The Pennsylvania State University,2002 [13] Yu B Q,Weng H S,Li J,et al. Multidisciplinary variable cou￾pling design optimization. J Univ Sci Technol Beijing,2007,29 ( 5) : 528 ( 俞必强,翁海珊,李疆,等. 多学科变量耦合优化设计方 法. 北京科技大学学报,2007,29( 5) : 528) [14] Yu B Q. Study on Multidisciplinary Design Optimization and Its Application in the Design of MEMS[Dissertation]. Beijing: Uni￾versity of Science and Technology Beijing,2006 ( 俞必强. 多学科设计优化及在 MEMS 设计中应用的研究 [学位论文]. 北京: 北京科技大学,2006) ·114·
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