天津科技大学学报
天津科技大學學報
천진과기대학학보
JOURNAL OF TIANJIN UNIVERSITY OF SCIENCE & TECHNOLOGY
2013年
5期
66-69,74
,共5页
行星齿轮传动%变位系数%分级优化%NGW
行星齒輪傳動%變位繫數%分級優化%NGW
행성치륜전동%변위계수%분급우화%NGW
planet gear transmission%optimized coefficient%gradual optimal design%NGW
采用分级优化技术对 NGW 型行星齿轮传动的参数进行选取,构建其二级优化的数学模型,包括以模数、齿数和齿宽为设计变量,体积最小为优化目标的第一级优化模型,以及以提高啮合性能为目标的选取变位系数的二级优化模型。使其在保证预定承载能力的前提下,达到整体体积最小和啮合性能最佳的双重优化目的,并通过实例验证了该优化方法的有效性。
採用分級優化技術對 NGW 型行星齒輪傳動的參數進行選取,構建其二級優化的數學模型,包括以模數、齒數和齒寬為設計變量,體積最小為優化目標的第一級優化模型,以及以提高齧閤性能為目標的選取變位繫數的二級優化模型。使其在保證預定承載能力的前提下,達到整體體積最小和齧閤性能最佳的雙重優化目的,併通過實例驗證瞭該優化方法的有效性。
채용분급우화기술대 NGW 형행성치륜전동적삼수진행선취,구건기이급우화적수학모형,포괄이모수、치수화치관위설계변량,체적최소위우화목표적제일급우화모형,이급이제고교합성능위목표적선취변위계수적이급우화모형。사기재보증예정승재능력적전제하,체도정체체적최소화교합성능최가적쌍중우화목적,병통과실례험증료해우화방법적유효성。
By using gradual optimizing designing to choose the coefficient of NGW plant transmission,a two level optimi-zation mathematical model was constructed .The modulus ,tooth number and tooth width were the designing vari-ables.While minimum volume was the optimization objective of the first level of the optimization model,the selection of variable coefficient to improve the meshing performance was the target of the second level of the optimization model. Opti-mization was thus realized for volume and the capability of meshing under the carrying capacity. The mathematical model was established and its effectiveness was proved with examples.