典型文献
Convex optimization of asteroid landing trajectories driven by solar radiation pressure
文献摘要:
High-area/mass ratio landers driven by Solar Radiation Pressure(SRP)have potential applications for future asteroid landing missions.This paper develops a new convex optimization-based method for planning trajectories driven by SRP.A Minimum Landing Error(MLE)control problem is formulated to enable planning SRP-controlled trajectories with different flight times.It is transformed into Second Order Cone Programming(SOCP)successfully by a series of different convexification technologies.A trust region constraint and a modified MLE objective function are used to guarantee the convergence performance of the optimization algorithm.There-after,the SRP-driven trajectory optimal control problem is converted equivalently into a sequence of convex optimal control problems that can be solved effectively.A set of numerical simulation results has verified the effectiveness and feasibility of the proposed optimization method.
文献关键词:
中图分类号:
作者姓名:
Chuanjun DONG;Hongwei YANG;Shuang LI;Bo LI
作者机构:
College of Astronautics,Nanjing University of Aeronautics and Astronautics,Nanjing 211106,China;Tianjin Key Laboratory of Microgravity and Hypogravity Environment Simulation Technology,Tianjin 300458,China;Tianjin Institute of Aerospace Mechanical and Electrical Equipment,Tianjin 300458,China
文献出处:
引用格式:
[1]Chuanjun DONG;Hongwei YANG;Shuang LI;Bo LI-.Convex optimization of asteroid landing trajectories driven by solar radiation pressure)[J].中国航空学报(英文版),2022(12):200-211
A类:
landers,convexification
B类:
Convex,optimization,asteroid,landing,trajectories,driven,by,solar,radiation,pressure,High,area,mass,ratio,Solar,Radiation,Pressure,SRP,have,potential,applications,future,missions,This,paper,develops,new,method,planning,Minimum,Landing,Error,MLE,formulated,enable,controlled,different,flight,times,It,transformed,into,Second,Order,Cone,Programming,SOCP,successfully,series,technologies,trust,region,constraint,modified,objective,function,used,guarantee,convergence,performance,algorithm,There,after,trajectory,optimal,converted,equivalently,sequence,problems,that,can,be,solved,effectively,set,numerical,simulation,results,has,verified,effectiveness,feasibility,proposed
AB值:
0.656616
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