首页|基于梯度下降连续优化算法的线束截面布局优化设计方法

基于梯度下降连续优化算法的线束截面布局优化设计方法

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通过将电缆线束的截面排布问题转化为不等圆的Packing问题的物理模型,并基于梯度下降的连续优化方法,提出了一种电缆柔性线束截面布局优化设计及仿真验证方法.通过引入格局X的势能函数U(X),基于梯度下降的连续优化方法将初始格局收敛至对应的局部最优格局,得到局部最优解.经过对电缆线束进行测试验证,证明了该方法在解决线束截面排布问题上具有较好的性能和效果,并且对于不同数量和形状的圆,均能得到接近最优的布局方案.该方法求解高效,具有较好的灵活性和鲁棒性.
Optimization Design Method for Cable Harness Cross-Section Layout Based on Gradient Descent Continuous Optimization Algorithm
This paper addresses the optimization of cable harness cross-sectional layout by transforming the prob-lem into a physical model of non-equal circle packing.A gradient descent-based continuous optimization method is proposed for the design and simulation verification of flexible cable harness cross-sectional layout.By introducing the potential energy function U(X)of the layout X,the gradient descent method converges the initial layout to a locally optimal layout,achieving a local optimum solution.Testing and verification on cable harness ex-amples demonstrate that this method performs well in solving cross-sectional layout problems.It provides nearly optimal layout solutions for different quantities and shapes of circles,with high efficiency,flexibility,and robust-ness.

cable harnessnon-equal circle packing modelgradient descentcross-section layout

方苏、贾金伟、俞玲、李启本、沈良、闫童、卢越

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国网上海市电力公司松江供电公司,上海 201600

线束 不等圆Packing模型 梯度下降 截面排布

2024

电力与能源
上海市能源研究所,上海市电力公司,上海市工程热物理学会

电力与能源

影响因子:0.494
ISSN:2095-1256
年,卷(期):2024.45(5)