Multi-objective Optimization Design of Micro-cultivator Gearbox based on NSGA-Ⅱ Algorithm

Autor: Zeng Chen, Li Bing, Wang Xiaoyong, Li Shangqing, Wu Xiankun
Jazyk: čínština
Rok vydání: 2016
Předmět:
Zdroj: Jixie chuandong, Vol 40, Pp 87-91 (2016)
Druh dokumentu: article
ISSN: 1004-2539
DOI: 10.16578/j.issn.1004.2539.2016.07.019
Popis: In order to improve the transmission performance and efficiency,the mathematical model is established based on the main design parameters of multi- axis micro- cultivator gearbox. Then the optimization program of the key design parameters is programmed combining the SGA,the NSGA- Ⅱ with MATLAB language. Finally,the mathematical model are optimized using this program and the optimization results are compared. The optimization results show that volume decreased respectively by 14. 13% and 15. 96% and coincidence degree are improved respectively by 4. 07% and 4. 60% by using the SGA and the NSGA- Ⅱalgorithm optimization. A good optimization effect is got and the NSGA- Ⅱ algorithm is better.
Databáze: Directory of Open Access Journals