Hydraulic control method for forklift lifting

作者: Xiang Weifeng

DOI:

关键词: Automotive engineeringEnergy (signal processing)Electric motorHydraulic machineryPower (physics)Environmental scienceReversing valveBattery (electricity)Hydraulic cylinderHydraulic fluid

摘要: The invention discloses a hydraulic control method for forklift lifting. When weight is lifted, an electric motor in oil storage box drives constant pressure variable pump to enable enter cylinder by the right position of reversing valve, and lifting finished; when lowered, valve middle position, enters inlet from regenerative connected thereto generate power, energy stored into battery. system simple structure convenient operate, thus low fault rate. Hydraulic can be converted therefore, use rate improved, cost saved.

参考文章(5)
Qinghua He, Jun Gong, Zheng Chen, Zhongyong Tang, Daqing Zhang, Energy-recovery generation system for handling and carrying electric vehicle ,(2011)
Wen Yueqing, Tian Yuan, Zhang Li, Zhou Qiqi, Ma Qingfeng, Wu Tianfu, Energy regeneration type hydraulic system for forklift ,(2012)
Yueqing Wen, Yuan Tian, Li Zhang, Xinli Wu, Qiqi Zhou, Qingfeng Ma, Energy recovery type lifting hydraulic system for hoisting and conveying machine ,(2012)
Qiqi Zhou, Qingfeng Ma, Kun Zhao, Jianfu Yu, Yueqing Wen, Energy-saving hydraulic system of electric forklift ,(2011)
Tian Yuan, Zhang Li, Zhou Qiqi, Li Gecao, Ma Qingfeng, Wen Yueqing, Energy-saving forklift hydraulic system with energy recovery function ,(2014)