A Boom Energy Regeneration System of Hybrid Hydraulic
Dec 22, 2020 · The proposed system included a hydraulic pump/motor and an electrical motor/generator. When the boom moved down, the energy regeneration components converted the hydraulic energy to electrical energy and stored in a battery. Then, the regenerated energy was reused at subsequent cycles.
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Energy Regeneration and Reuse of Excavator Swing …
Up to12%cash back · Oct 01, 2019 · There are many studies about the boom system of a hybrid hydraulic excavator, but there are a small number of studies about the swing system of hybrid hydraulic excavator. The swing system is also very important and has high potential to regenerate the kinetic energy of the upper structure of excavator during deceleration.
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Volvo CE's different approach to hybrid tech - Equipment
Aug 24, 2020 · Volvo Construction Equipment's EC300E Hybrid captures free energy created by the boom down motion to reduce fuel consumption. For Volvo Construction Equipment's first hydraulic hybrid excavator, the EC300E, the company took a different approach to capturing energy for the system. Unlike other hybrid models that capture the swing energy of
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Nov 26, 2021 · Yu YX, Ahn KK (2019) Optimization of energy regeneration of hybrid hydraulic excavator boom system. Energy Convers Manage 183(1):26–34. Article Google Scholar 2. Bedotti A, Pastori M, Casoli P (2018) Modelling and energy comparison of system layouts for a hydraulic excavator. Energy Procedia 148:26–33
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Review of Different Energy Saving Strategies Applicable To
Dec 10, 2017 · [24] Lin T, Wang Q, Hu B and Gong W 2010 Research on the energy regeneration systems for hybrid hydraulic excavators Automation in Construction 198 1016-1026. Go to reference in article Crossref Google Scholar
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10-3 Application of Power Regenerative Boom system to
and leads the way to a proper hybrid solution. In a conventional excavator the potential energy of the boom is normally unused, which is the main idea of PRB to use this energy to save fuel. Hydraulic and mechanical losses observantly considered and regeneration flows subtracted, the boom down motion of the 38ton excavator DX380LC-3 from
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Energies | Free Full-Text | A Novel Energy Recovery System
Yu et al. proposed a novel energy regeneration boom system in which a hydraulic motor is installed between the boom cylinder and the main control valve. Rotational speed and generator torque are both regulated by controlling the displacement of the hydraulic motor . The resulting energy regeneration efficiency varies from 33.8% to 57.4%.
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Dec 01, 2010 · The successful application of hybrid system in construction machinery provides a new way for hydraulic excavator to achieve energy saving,,, . A lot of researches have been reported in the field of energy regeneration systems of construction machinery. Andersen et al. studied an ERS in hydraulic forklift trucks. They concentrated on energy recovery in the main lift system with electric …
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Setting New Trends: Volvo Hybrid Hydraulic Technology
Feb 17, 2020 · But with our unique hybrid technology, this isn't the case at all. How it works. A Simply Reliable Hybrid Excavator Design. The concept is incredibly simple. We take the energy generated by the boom-down motion, capture it hydraulically, and use it to assist the boom-up motion, which is where you need most of the pressure and power during
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Rock picker, Stone collector - All the agricultural
tractor rock picker. SB series. Working width: 400, 520 cm. Hopper capacity: 0 l - 1,800 l. The Kongskilde Stonebear is specially designed for the removal and collection of stones from cultivated land in one operation. Kongskilde Stonebear can also be used in the construction industry to clean sites, golf courses, sport fields,
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(PDF) A Study on the Energy Regeneration System of Boom
Potential gravitational energy regeneration is an effective solution to reduce the energy consumption of the hydraulic excavator. This paper proposes a new hybrid hydraulic excavator boom system
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EC300E Hybrid | Excavators | Overview | Volvo Construction
Simple solution, big savings. Introducing the upgraded EC300E Hybrid. Featuring unique hydraulic hybrid Volvo technology, the excavator utilizes the boom down motion to charge the accumulator, with the stored energy used to drive the assist motor which powers the engine system.
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Optimization of energy regeneration of hybrid hydraulic
A Novel Energy Recovery System Integrating Flywheel and Flow Regeneration for a Hydraulic Excavator Boom System. Implementing an energy recovery system (ERS) is an effective solution to improve
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Fault diagnosis method of hydraulic system based on multi
Nov 26, 2021 · Yu YX, Ahn KK (2019) Optimization of energy regeneration of hybrid hydraulic excavator boom system. Energy Convers Manage 183(1):26–34. Article Google Scholar 2. Bedotti A, Pastori M, Casoli P (2018) Modelling and energy comparison of system layouts for a hydraulic excavator. Energy Procedia 148:26–33
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Research Article A Novel Energy Recovery System for
hybrid hydraulic excavator based on an accumulator and a control valves, and energy regeneration unit. e pump isdrivenbytheengineandthemotor.epressureoil F : Schematic of proposed boom energy-recovery hydraulic system. displacement of the hydraulic motor,
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Review of Different Energy Saving Strategies Applicable To
Dec 10, 2017 · [24] Lin T, Wang Q, Hu B and Gong W 2010 Research on the energy regeneration systems for hybrid hydraulic excavators Automation in Construction 198 1016-1026. Go to reference in article Crossref Google Scholar
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Boom energy recovery system with auxiliary throttle based
To obtain good performance in the conventional energy regeneration system which has worse dynamic actuator performance than traditional orifice control systems, an energy regeneration system that e
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Potential Energy Recovery System of Hydraulic Hybrid
A novel energy regeneration swing system is proposed for hydraulic excavator in this paper to reduce the energy consumption. Two independent accumulators are proposed for use in the hybrid swing
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Boom Potential Energy Regeneration Scheme for Hydraulic
Kim et al. [11] developed a new regeneration scheme to recover the boom potential energy for hydraulic excavators by directly connecting the head chambers of the boom cylinders to a variable
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Hydraulic accumulator-motor-generator energy regeneration
Though the traditional energy regeneration system(ERS) which used a hydraulic motor and a generator in hybrid excavators can regenerate part of the energy, the power of the motor and the generator should be larger and the time for regenerating energy is so short. At first, the structure of new ERS that combines the advantages of an electric and hydraulic accumulator is analyzed.
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