Recuperation gain for a hydraulic energy storage in automotive applications
Therefore, energy recovery systems are needed to reduce the fuel consumption of these vehicles and improve sustianability. Here, a hydraulic energy storage system for such recuperation purposes in vehicles is considered. The complex processes inside such a system are mapped onto a simplified endoreversible model for
Recuperation gain for a hydraulic energy storage in automotive
Vehicles with internal combustion engines waste a lot of energy during conventional braking. Therefore, energy recovery systems are needed to reduce the fuel
A novel coupled hydro-pneumatic energy storage system for
Abstract. A novel coupled hydro-pneumatic energy storage system is proposed to improve the energy and power performance of the energy storage system in hybrid mining trucks. Based on four basic layouts, representing different energy conversion and storage approaches, of compressed air energy storage system and hydraulic
A Comprehensive Review of Energy Regeneration
The basic idea of hydraulic energy recovery and conversion technology applied to vehicles is primarily to recover and convert the energy consumed by the vehicle during braking [50,51,52],
Optimization Research on Automobile Energy Recovery System
The hydraulic pump converts the low pressure oil into high pressure oil and stores it in the accumulator. The energy stored by the accumulator when the car starts or accelerates Used to drive the car. The hydraulic energy storage system is flexible in layout, high in power density, and the stored energy is not reduced.
Experimental analysis of slewing energy recovery potential of large hydraulic
Large hydraulic excavators, characterized by large inertia of slewing movement, frequent accelerating and braking, have ideal working conditions for energy recovery and reuse. 11. Wang T, Wang Q. Design and analysis of compound potential energy regeneration
Energy recovery strategy for regenerative braking
In other words, speed profile, route, and vehicle dynamics should be considered when the improvement methods of regenerative energy are explored. It follows that comprehensive coordination control
Electric-Hydraulic Hybrid drivetrain for City Vehicles: A Novel Approach to On-board Energy Storage
Other alternatives for energy storage in ground transportation vehicles include hydraulic hybrids [2] and mechanical flywheel energy recovery systems [3]. The Hydraulic Launch Assist (HLA) drive-train system developed by Eaton Corporation [4] is a combination of an internal combustion engine (ICE) configured in parallel with a hydraulic transmission.
Dynamic analysis of energy storage unit of the hydraulic hybrid vehicle
A new configuration of hydraulic hybrid vehicle (HHV) was presented, which mainly consists of an engine, high-pressure accumulator, lower-pressure reservoir and hydraulic transformer (HT
Performance investigation of electric vehicle thermal management system with thermal energy storage and waste heat recovery
A fully charged thermal energy storage system, including low- and high-temperature phase change materials and waste heat recovery systems, was applied in summer and winter. The total energy consumption for cooling and heating saved to a maximum of 65.9 % in summer and 26.2 % in winter.
An overview of regenerative braking systems
2. An overview of fundamentals. Even though the goal of an RBS is to recuperate as much kinetic energy as possible during braking processes, it is also crucial for the system to decelerate the vehicle safely and comfortably. Brake safety and stability are major criteria in evaluating RBSs [18], [19], [20].
(PDF) A Comprehensive Review of Energy
Parallel hydraulic-pneumatic recovery braking system [95]: (a) diagram of the configuration used; (b) total energy flow at 40 km/h on a 2 km downhill slope with 3 • ; (c) total energy flow after
Energy recovery strategy for regenerative braking system of
Regenerative braking system can recovery energy in various electric vehicles. Considering large computation load of global optimization methods, most researches
Investigation of energy efficient hydraulic hybrid propulsion system for automobile
A compromise solution for energy recovery in vehicle braking Energy, 24 (1999), pp. 1029-1034 Google Scholar [7] Constant pressure hydraulic energy storage through a variable area piston hydraulic accumulator Appl
Energy recovery strategy for regenerative braking
Regenerative braking system can recovery energy in various electric vehicles. Considering large computation load of global optimization methods, most researches adopt instantaneous or local
A Hydraulic Dual-Module Hybrid Driving System with Adjustable Waste Energy Recovery for Industrial Vehicle
Keywords: energy recovery, energy efficiency, Energy saving, Hydraulic hybrid, Forklift Suggested Citation: Suggested Citation Jiang, Yaoxing and Tong, Zheming and Tong, Shuiguang and Xu, Zhengyu and Li, Yuansong, A Hydraulic Dual-Module Hybrid Driving System with Adjustable Waste Energy Recovery for Industrial
Recuperation gain for a hydraulic energy storage in automotive
Vehicles with internal combustion engines waste a lot of energy during conventional braking. Therefore, energy recovery systems are needed to reduce the fuel consumption
Thermodynamic Analysis of Hydraulic Braking Energy Recovery
In this study, a thermodynamic analysis of a hydraulic braking energy recovery system used in vehicles is performed for newly developed systems. The present
Design and Research on Electro-Hydraulic Drive and Energy Recovery
School of Transportation and Vehicle Engineering, Shandong University of Technology, Zibo 255000, China To improve the potential energy loss of the boom during the lowering process, an electro-hydraulic drive and energy recovery system for excavator As a
Recuperation gain for a hydraulic energy storage in automotive
Here, we investigate a hydraulic recuperation system, possessing a bladder accumulator as energy storage device, as such a hydraulic storage has a
Electric-Hydraulic Hybrid drivetrain for City Vehicles: A Novel
Simulation and preliminary experiment results show that the hydraulic energy storage system can be combined with a battery to develop a hybrid drivetrain for power
Improvement of boom control performance for hybrid hydraulic excavator with potential energy recovery
Some of the options for energy storage in energy regeneration Energies 2020, 13 devices include flywheels, compressed air, electrical energy storage systems (EESS), and hydraulic energy storage
Hydraulic hybrids on the rise | Power & Motion
When braking, the pump/ motor acts as a pump by capturing kinetic energy of the moving vehicle to slow it down and routing (pumping) this energy into a nitrogen-pressurized accumulator. During acceleration, the compressed gas pushes fluid out of the accumulator, and the pump/ motor acts as a hydraulic motor, assisting the engine
Energy recovery for hybrid hydraulic excavators: flywheel-based solutions
Storage of energy requires having a high energy density (can provide an endless supply of energy), a high power density (can absorb and release high power quickly), a high number of charge and
Analysis of Vehicle Energy Storage Brake Energy Recovery System
Under the premise of ensuring the normal operation of the transmission of the original vehicle, the introduction of the braking energy recovery system in the form of electric
Study of Air Flow Around a Moving Vehicle as a Source of Energy
Charging electric cars as a way to increase the use of energy produced from RES. A. Małek J. Caban Ł. Wojciechowski. Environmental Science, Engineering. Open Engineering. 2020. Abstract The article contains an analysis of charging electric cars as a way to increase the use of energy produced from a photovoltaic system.
A Comprehensive Review of Energy Regeneration and
There has been renewed interest in hydraulic storage systems since evidence has been presented that shows that they have the distinct advantages of high energy output and
A Deep Dive into Kinetic Energy Recovery Systems — Part II | Auto Tech Review
Vehicle manufacturers, and their suppliers, are exploring every possible opportunity of improving fuel economy. One such opportunity exists in recovering the kinetic energy that is lost due to braking. For a vehicle, the positive inertia kinetic energy equals the negative inertia kinetic energy over a stop-start sequence and over a driving cycle.
The control strategy of optimal brake energy recovery for a parallel hydraulic hybrid vehicle
Secondly, as the main part of this paper, the latest technological progress and breakthroughs of the mechanical–electric–hydraulic hybrid energy storage systems in vehicles—which are divided
A Comprehensive Review of Energy Regeneration and Conversion Technologies Based on Mechanical Electric Hydraulic Hybrid Energy Storage
hydraulic hybrid energy storage systems are series types, parallel types and series–parallel types in form of the vehicle structures [34,36,37]. Some researchers have completed compre-
