针对遗传算法和模拟退火算法在求解大规模组合优化的NP.hard问题上的不足,提出利用并行组合模拟退火算法对液压集成块孔道网络进行优化设计。建立了集成块孔道网络优化中带性能约束的多目标优化数学模型,提出了布线顺序的处理策略,用并行组合模拟退火算法实现了对液压集成块孔道网络连通自动寻优的设计。实例设计结果表明:该方法简单、可靠,具有较高的精度,适合集成块优化设计。
Aiming at shortcoming in solving large-scale combinatorial optimization problem in the NP-hard-core by the genetic algorithm and simulated annealing algorithm, the optimal design of hydraulic manifold blocks peek-hole network was put forward by using parallel recombination simulated annealing algorithm. The integrated block peek-hole network multi-objective optimization mathematical model with performance constraints was set up, a strategy of wiring sequential processing was brought up, and the hydraulic manifold blocks peek-hole network connectivity design which could automatically find optimization, was realized by using the parallel recombination simulated annealing algorithm. Example design results manifest that this method is simple, reliable and has high accuracy and adapts to design of integrated blocks optimization.