飞轮储能式能量回收系统在挖掘机上应用探讨  

Discussion on Application of Flywheel Energy Storage Energy Recovery System in Excavators

作　　者：李建松[1,2] 黎少辉 卓自明[1] 孙金海[1] LI Jiansong;LI Shaohui;ZHUO Ziming;SUN Jinhai(School of Mechatronic Engineering,Xuzhou College of Industrial Technology,Xuzhou,Jiangsu 221140;School of Mechatronic Engineering,China University of Mining and Technology,Xuzhou,Jiangsu 221116)

机构地区：[1]徐州工业职业技术学院机电工程学院,江苏徐州221140 [2]中国矿业大学机电工程学院,江苏徐州221116

出　　处：《液压与气动》2024年第12期169-175,共7页Chinese Hydraulics & Pneumatics

基　　金：江苏高校“青蓝工程”项目(苏教师函(2022)29号);徐州工业职业技术学院科学技术项目(XGY2023ZXWT01);江苏省教育科学规划课题(B-b/2024/02/51)。

摘　　要：增设能量回收系统是提高工程机械能量利用效率的重要方法之一。从使用工况上论述了机械式能量回收系统在以液压挖掘机为代表的工程机械上应用的可行性。作为能量回收系统的核心元件,储能元件的性能直接决定了能量回收系统的性能。对比分析飞轮、蓄电池、超级电容和蓄能器的性能,并进一步分析了飞轮特点之间的互补作用,得出了飞轮储能式能量回收系统适合用于挖掘机能量回收的结论。Adding an energy recovery system is one of the important methods to improve the energy utilization efficiency of construction machinery.The feasibility of applying mechanical energy recovery systems in engineering machinery represented by hydraulic excavators are discussed from the perspective of usage conditions.As the core of the energy recovery system,the performance of energy storage components determines the performance of the energy recovery system.A comparative analysis is conducted on the performance of flywheels,batteries,supercapacitors and hydraulic accumulator,and the complementary effects between the characteristics of flywheels are further analyzed.It is concluded that the energy recovery system based on flywheel energy storage is suitable for energy recovery systems for excavators.

关 键 词：蓄电池 能量回收 飞轮 蓄能器 

分 类 号：TH137[机械工程—机械制造及自动化]