| 具有超级电容和节能闭环液压系统的混合动力液压挖掘机的研究 |
| |
| 引用本文： | 车明哲,佟琨,宋锦春.具有超级电容和节能闭环液压系统的混合动力液压挖掘机的研究[J].机床与液压,2012,40(7):47-50. |
| |
| 作者姓名： | 车明哲 佟琨 宋锦春 |
| |
| 作者单位： | 1. 东北大学机械工程与自动化学院,辽宁沈阳110819;金策工业综合大学机械学院,平壤
2. 东北大学机械工程与自动化学院,辽宁沈阳,110819 |
| |
| 摘 要： | 分析了具有超级电容和节能闭环液压系统的混合动力液压挖掘机的各种结构,对发动机转速和超级电容电压的稳定性等进行了研究。根据仿真结果,得出如下结论:节能闭环液压系统是混合动力液压挖掘机的关键,利用2个超级电容能获得更好的发动机转速稳定效果。研究结果证明,采用具有超级电容和节能闭环液压系统的混合动力液压挖掘机的油耗比传统液压挖掘机能减少60%左右。
|
| 关 键 词： | 液压挖掘机 超级电容 节能闭环 混合动力 |
Research on Hybrid Hydraulic Excavator with Super Capacitance and Energy-saving Closed-loop Hydraulic System |
| |
| CHE Mingzhe
,
TONG Kun
,
SONG Jinchun.Research on Hybrid Hydraulic Excavator with Super Capacitance and Energy-saving Closed-loop Hydraulic System[J].Machine Tool & Hydraulics,2012,40(7):47-50. |
| |
| Authors: | CHE Mingzhe TONG Kun SONG Jinchun |
| |
| Affiliation: | 1(1.School of Mechanical Engineering and Automation,Northeastern University,Shenyang Liaoning 110819,China; 2.School of Mechanical Engineering,Kim Chaek University of Technology,Pyongyang,North Korea) |
| |
| Abstract: | The various structures of hybrid hydraulic excavator with super capacitance and energy-saving closed-loop hydraulic system were analyzed,and the engine speed and voltage stability of super capacitor were studied.According to the simulation results,the following are concluded:the energy-saving hydraulic closed-loop system is the key of hybrid hydraulic excavator,and better engine speed stable effect can be obtained by 2 super capacitances.Research result has proved that the consumption of hybrid hydraulic excavator with super capacitance and energy-saving closed-loop hydraulic system is about 60% less than that of traditional hydraulic excavator. |
| |
| Keywords: | Hydraulic excavator Super capacitance Energy-saving closed-loop Hybrid power |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
