Performance Optimization of a 2-DoF Parallel Mechanism based on Multiple Indices

被引:0
|
作者
Hao, Qi [1 ]
Liu, Bo [1 ]
Wang, Mingxin [1 ]
Zhou, Jing [2 ]
机构
[1] Inst Army Aviat, Dept Aviat Mech Engn, Beijing 101123, Beijing Provinc, Peoples R China
[2] Beijing Aerosp Measurement & Control Technol Co L, Beijing 100041, Beijing Provinc, Peoples R China
关键词
Parallel mechanism; performance optimization; global conditioning index; comprehensive acceleration ellipsoid; genetic algorithm; DESIGN;
D O I
暂无
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
In order to optimize the kinematic and dynamic performance of a 2-DoF planar parallel mechanism used in hybrid machines, a multi-objective optimization method is introduced. Based on the compare of the common kinematic analysis method and dynamic analysis method, the kinematic and dynamic performances evaluation indices which can be used in the performance optimization are introduced. Then a multi indices optimization method based on genetic algorithm is investigated to achieve the multi performance optimization of the parallel mechanism. In the optimization method, the kinematic, stiffness and dynamic performances are improved by optimizing the geometric and structural parameters of the parallel mechanism. The simulation result indicates that the optimization method is of practical value to improve the development of the parallel mechanism.
引用
收藏
页码:1250 / 1255
页数:6
相关论文
共 50 条
  • [41] Kinematics Analysis and Simulation of a Novel 2-DOF Decoupled Spherical Parallel Mechanism
    Zheng, Jianyong
    Shi, Jinfei
    Zhang, Zhisheng
    Shi, Xiaoming
    Li, Weimin
    PROCEEDINGS OF FIRST INTERNATIONAL CONFERENCE OF MODELLING AND SIMULATION, VOL V: MODELLING AND SIMULATION IN MECHANICS AND MANUFACTURE, 2008, : 518 - 523
  • [42] Servomotor Parameter Estimation of a 2-DOF Translations and Full Rotation Parallel Mechanism
    Ni, Yanbing
    Zhong, Xueyong
    Guo, Lei
    Luo, Fayang
    MANUFACTURING ENGINEERING AND AUTOMATION I, PTS 1-3, 2011, 139-141 : 2140 - 2145
  • [43] Optimum Kinematic Design of the 4R 2-DOF Parallel Mechanism
    Xie, Fugui
    Liu, Xinjun
    Wang, Liping
    Wang, Jinsong
    Tsinghua Science and Technology, 2009, 14 (05) : 663 - 668
  • [44] Kinematics and optimization of 2-DOF parallel manipulator with revolute actuators and a passive leg
    Nam, Yun-Joo
    Park, Myeong-Kwan
    JOURNAL OF MECHANICAL SCIENCE AND TECHNOLOGY, 2006, 20 (06) : 828 - 839
  • [45] Stiffness Analysis of Spherical Parallel Mechanism UP+R with 2-DOF
    Yu-Lin Zhou
    Long Yang
    Bo Li
    Da-Xing Zeng
    Feng Gao
    Journal of Harbin Institute of Technology(New series), 2013, 20 (04) : 41 - 47
  • [46] Investigation of 2-DOF Compliant Translational Parallel Mechanism and Applied in the Docking Device
    Yang Y.
    Lu B.
    Li X.
    Yao J.
    Pu H.
    Peng Y.
    Jixie Gongcheng Xuebao/Journal of Mechanical Engineering, 2019, 55 (11): : 114 - 122
  • [47] Stiffness analysis of spherical parallel mechanism UP+R with 2-DOF
    School of Mechanical Engineering, Yanshan University, Qinhuangdao 006004, China
    不详
    不详
    J. Harbin Inst. Technol., 2013, 4 (51-47):
  • [48] Design and analysis of a novel 2-DoF rotational decoupled adjusting parallel mechanism
    Zeng Daxing
    Lu Wenjuan
    Zhang Chao
    Chang Wei
    Hou Yulei
    2013 11TH IEEE INTERNATIONAL CONFERENCE ON INDUSTRIAL INFORMATICS (INDIN), 2013, : 321 - 324
  • [49] Kinematics and Statics Analysis of a 2-DOF Planar Parallel Mechanism with over Constraint
    Han, Xuzhao
    Huang, Yumei
    Chen, Chun
    Liu, Hongyan
    Yang, Xinfang
    ADVANCES IN BUILDING MATERIALS, PTS 1-3, 2011, 261-263 : 913 - 917
  • [50] Trajectory tracking control of a 2-DOF cable-driven parallel mechanism
    Jiang L.-J.
    Gao B.-T.
    Liu C.-D.
    Zhu Z.-Y.
    Kongzhi yu Juece/Control and Decision, 2019, 34 (05): : 1103 - 1108