On the Design of Energy-Saving Fluid Power Converter

On the Design of Energy-Saving Fluid Power Converter

The high energy efficiency and lightweight are recent trends in mobile hydraulics. In this paper, a new energy-saving fluid power converter (FPC) is designed to solve the problem of low energy conversion efficiency in hydraulic systems with variable load. The FPC is a kind of hydraulic transformer,...

Full description

Bibliographic Details
Main Authors: Guoheng Wu, Junhong Yang, Jianzhong Shang, Zirong Luo, Tengan Zou, Delei Fang
Format: Article
Language:English
Published: IEEE 2020-01-01
Series:IEEE Access
Subjects:
Energy efficiency
energy-saving
fluid power converter
hydraulic transformer
simulation
Online Access:https://ieeexplore.ieee.org/document/8981996/
id doaj-f310f3d291a742daaf648e1cae1f1ac9
record_format Article
spelling doaj-f310f3d291a742daaf648e1cae1f1ac92021-03-30T02:20:20ZengIEEEIEEE Access2169-35362020-01-018277692777810.1109/ACCESS.2020.29716698981996On the Design of Energy-Saving Fluid Power ConverterGuoheng Wu0https://orcid.org/0000-0003-3274-4859Junhong Yang1https://orcid.org/0000-0002-3053-6389Jianzhong Shang2https://orcid.org/0000-0002-1609-2224Zirong Luo3https://orcid.org/0000-0002-5562-3796Tengan Zou4https://orcid.org/0000-0001-7341-3285Delei Fang5https://orcid.org/0000-0001-5618-4986College of Intelligence Science and Technology, National University of Defense Technology, Changsha, ChinaChina Minsheng Drawin Intelligent Equipment Technology Company Limited, Changsha, ChinaCollege of Intelligence Science and Technology, National University of Defense Technology, Changsha, ChinaCollege of Intelligence Science and Technology, National University of Defense Technology, Changsha, ChinaCollege of Intelligence Science and Technology, National University of Defense Technology, Changsha, ChinaCollege of Mechanical Engineering, Tianjin University of Science and Technology, Tianjin, ChinaThe high energy efficiency and lightweight are recent trends in mobile hydraulics. In this paper, a new energy-saving fluid power converter (FPC) is designed to solve the problem of low energy conversion efficiency in hydraulic systems with variable load. The FPC is a kind of hydraulic transformer, it is similar to the DC transformer in working principle. Pulse width modulation (PWM) signal is used to control the high-speed on-off valves, and the high-speed on-off valve can switch supply ports between different pressure oil sources to achieve the adjustment of the FPC's output. The FPC's mathematical principle is analyzed in this paper, the influence of the friction between the inertial mass and the conversion cylinder on the system efficiency is studied. The influence of the PWM signal frequency, conversion cylinder cross-sectional area and inertial mass on the characteristics of FPC system is deduced. The results of the analysis are validated by Matlab/Simulink, and suggestions of selecting the design parameters of FPC are provided.https://ieeexplore.ieee.org/document/8981996/Energy efficiencyenergy-savingfluid power converterhydraulic transformersimulation
collection DOAJ
language English
format Article
sources DOAJ
author Guoheng Wu
Junhong Yang
Jianzhong Shang
Zirong Luo
Tengan Zou
Delei Fang
spellingShingle Guoheng Wu
Junhong Yang
Jianzhong Shang
Zirong Luo
Tengan Zou
Delei Fang
On the Design of Energy-Saving Fluid Power Converter
IEEE Access
Energy efficiency
energy-saving
fluid power converter
hydraulic transformer
simulation
author_facet Guoheng Wu
Junhong Yang
Jianzhong Shang
Zirong Luo
Tengan Zou
Delei Fang
author_sort Guoheng Wu
title On the Design of Energy-Saving Fluid Power Converter
title_short On the Design of Energy-Saving Fluid Power Converter
title_full On the Design of Energy-Saving Fluid Power Converter
title_fullStr On the Design of Energy-Saving Fluid Power Converter
title_full_unstemmed On the Design of Energy-Saving Fluid Power Converter
title_sort on the design of energy-saving fluid power converter
publisher IEEE
series IEEE Access
issn 2169-3536
publishDate 2020-01-01
description The high energy efficiency and lightweight are recent trends in mobile hydraulics. In this paper, a new energy-saving fluid power converter (FPC) is designed to solve the problem of low energy conversion efficiency in hydraulic systems with variable load. The FPC is a kind of hydraulic transformer, it is similar to the DC transformer in working principle. Pulse width modulation (PWM) signal is used to control the high-speed on-off valves, and the high-speed on-off valve can switch supply ports between different pressure oil sources to achieve the adjustment of the FPC's output. The FPC's mathematical principle is analyzed in this paper, the influence of the friction between the inertial mass and the conversion cylinder on the system efficiency is studied. The influence of the PWM signal frequency, conversion cylinder cross-sectional area and inertial mass on the characteristics of FPC system is deduced. The results of the analysis are validated by Matlab/Simulink, and suggestions of selecting the design parameters of FPC are provided.
topic Energy efficiency
energy-saving
fluid power converter
hydraulic transformer
simulation
url https://ieeexplore.ieee.org/document/8981996/
work_keys_str_mv AT guohengwu onthedesignofenergysavingfluidpowerconverter
AT junhongyang onthedesignofenergysavingfluidpowerconverter
AT jianzhongshang onthedesignofenergysavingfluidpowerconverter
AT zirongluo onthedesignofenergysavingfluidpowerconverter
AT tenganzou onthedesignofenergysavingfluidpowerconverter
AT deleifang onthedesignofenergysavingfluidpowerconverter
_version_ 1724185363188023296

Similar Items