高可靠性/高功率密度行星齿轮传动设计技术研究

Study on design technology for high reliability/high power density planetary gear transmission

基于对核电、风电等大型能源装置中行星齿轮传动设计制造技术的深入研究,考虑到高可靠性、高功率密度在行星齿轮传动设计中的重要性,在设计技术中引入了设计参数的模糊性和随机性,将模糊数学和可靠性理论相结合,并采用多目标优化设计,对大型能源装置中行星齿轮传动装置的高可靠性、高功率密度设计技术进行了研究。最后,通过实例证明,该设计方法可达到高可靠性、高功率密度的设计目的,同时,该设计方法可根据设计给定的可靠度进行参数设计,提高了设计的灵活性。并且,此方法还可应用于其他机械的设计,具有广泛的实用性。

Based on the further study of design and manufacturing technologies of the planetary gear transmission for the large-scale energy device,such as nuclear power,wind turbines,etc.,by taking into account the importance of high reliability and high power density in the design of planetary gear transmission,the fuzziness and randomness of design parameters are introduced in the design technology,combining the fuzzy math with reliability theory,and by using multi-objective optimization design,the design technology of high reliability and high power density for planetary gear transmission system in the large-scale energy device was studied.Finally,it is proved through examples that this method can achieve the design purpose of high reliability,high power density.Meanwhile,this method can carry out parameter design depending on a given reliability,improving design flexibility.In addition,this method can also be applied to other mechanical designs,and has a wide range of practicality.