计算机工程与应用
計算機工程與應用
계산궤공정여응용
COMPUTER ENGINEERING AND APPLICATIONS
2013年
23期
215-220,251
,共7页
沈玲%曾强%宋红娜%吴立云
瀋玲%曾彊%宋紅娜%吳立雲
침령%증강%송홍나%오립운
参数稳健设计%望目特性%连续型参数%优化方法%遗传算法
參數穩健設計%望目特性%連續型參數%優化方法%遺傳算法
삼수은건설계%망목특성%련속형삼수%우화방법%유전산법
robust parameter design%target being best%continuous parameter%optimization method%genetic algorithm
针对一类可通过理论计算得到输出特性值的望目特性连续型参数稳健设计问题,提出了一种遗传进化方法。描述了研究的问题;提出了望目特性连续型参数稳健设计遗传进化方法的技术思路:以密集抽样取代离散化处理,以个体取代试验方案,以变化的种群取代固定的内表,通过遗传进化得到最优设计方案。提出并设计了一种望目特性连续型参数稳健设计遗传算法,阐述了算法的计算流程、个体编码、适应度、种群初始化、解码操作及遗传操作。通过案例分析验证了所提方法的有效性。
針對一類可通過理論計算得到輸齣特性值的望目特性連續型參數穩健設計問題,提齣瞭一種遺傳進化方法。描述瞭研究的問題;提齣瞭望目特性連續型參數穩健設計遺傳進化方法的技術思路:以密集抽樣取代離散化處理,以箇體取代試驗方案,以變化的種群取代固定的內錶,通過遺傳進化得到最優設計方案。提齣併設計瞭一種望目特性連續型參數穩健設計遺傳算法,闡述瞭算法的計算流程、箇體編碼、適應度、種群初始化、解碼操作及遺傳操作。通過案例分析驗證瞭所提方法的有效性。
침대일류가통과이론계산득도수출특성치적망목특성련속형삼수은건설계문제,제출료일충유전진화방법。묘술료연구적문제;제출료망목특성련속형삼수은건설계유전진화방법적기술사로:이밀집추양취대리산화처리,이개체취대시험방안,이변화적충군취대고정적내표,통과유전진화득도최우설계방안。제출병설계료일충망목특성련속형삼수은건설계유전산법,천술료산법적계산류정、개체편마、괄응도、충군초시화、해마조작급유전조작。통과안례분석험증료소제방법적유효성。
Aiming at the problem of robust continuous parameter design in the target being best, in which the output value can be got by theoretical calculation, an optimization method based on genetic evolution is proposed. The researched problem in this paper is described. The technical idea of the optimization method based on genetic evolution for the researched problem is pre-sented. In the proposed method, the discretization is replaced by dense sampling, the experiment scheme is replaced by individual, the fixed internal table is replaced by transformable population, and the optimal design scheme is got through genetic evolution process. The genetic algorithm for robust continuous parameter design in the target being best is presented and designed. The cal-culation flow, the individual coding, the individual fitness, the population initialization, decoding operation and genetic opera-tion are described. The effectiveness of the proposed method is validated by case study.