串联式混合动力挖掘机建模及实验研究  

Modeling and experimental study of series hybrid excavator

作　　者：王云龙[1] 张洪田[1] 孙远涛[1] 巩秋野 李友为 WANG Yunlong;ZHANG Hongtian;SUN Yuantao;GONG Qiuye;LI Youwei(Heilongjiang Institute of Technology,Harbin 150050,China;Harbin No.1 Machinery Group Co.,Ltd,Harbin 150050,China)

机构地区：[1]黑龙江工程学院,黑龙江哈尔滨150050 [2]哈尔滨第一机械集团有限公司,黑龙江哈尔滨150050

出　　处：《交通科技与经济》2020年第6期74-80,共7页Technology & Economy in Areas of Communications

基　　金：黑龙江省自然科学基金资助项目(LH2019E115);哈尔滨市杰出青年科学基金项目(2016RQYXJ019);国家自然科学基金资助项目(51673053);黑龙江省省属本科高等学校基本科研业务费项目(创新团队类)(2018CX06)。

摘　　要：随着国家基础设施建设和城镇化的大力推进,挖掘机已被广泛应用,但其工作的噪音、油耗、排放等问题都深受诟病。节能环保、绿色降噪成为挖掘机未来发展的趋势。通过混合动力系统部件选型和参数匹配、仿真建模及实验分析等过程,构建串联式混合动力挖掘机仿真模型及相关实验。通过仿真实验分析,发现串联式混合动力挖掘机的发动机能始终工作在其最佳运行区域,其经济性、排放性以及工作噪声等方面都得到有效改善。研究表明,串联式混合动力技术的引入,改善了挖掘机工作性能,为混合动力技术在挖掘机行业的广泛应用提供了理论和技术支撑。With the development of national infrastructure and urbanization,excavators have been widely used in the construction site.The noise,fuel consumption and emission problems out of excavators are criticized.It is the development trend of excavators with energy saving,environmental protection and green noise reduction.In this paper,the simulation model and related experimental research of series hybrid excavator is built through the process of component selection and parameter matching,simulation modeling and simulation experiment analysis of hybrid system.Through the simulation experiment analysis,it finds the engine of series hybrid excavator can always work in its optimal operation area,economy,emission and working noise,etc.All aspects of performance have been effectively improved.Therefore,the introduction of series hybrid technology has a significant effect on improving the performance of excavator,which can provide a theoretical and technical support for the extensive application of hybrid technology in excavator industry.

关 键 词：挖掘机 混合动力系统 仿真建模 控制策略 实验分析 

分 类 号：TU621[建筑科学—建筑技术科学]