Energy Regeneration and Reuse of Excavator Swing System
Up to12%cash back · Oct 01, 2019 · A test bench was fabricated, and experiments have been conducted. From the experimental results, it was verified that the mean energy regeneration efficiency and energy saving efficiency were 33.4 and 9.2% and the vibration of upper plate of excavator can be assumed to be reduced by experimental results.
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(PDF) Research on Energy Regeneration and Effect of
A novel energy regeneration swing system is proposed for hydraulic excavator in this paper to reduce the energy consumption. Two independent accumulators are …
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Energy Regeneration and Reuse of Excavator Swing …
Up to12%cash back · Oct 01, 2019 · The swing system is also very important and has high potential to regenerate the kinetic energy of the upper structure of …
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A Boom Energy Regeneration System of Hybrid Hydraulic
In this paper, a novel design of an energy regeneration system was proposed for recovering as well as reusing potential energy in a boom cylinder. 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 …
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Flywheel-Based Boom Energy Recovery System for Hydraulic
Jun 09, 2021 · A hydraulic excavator (HE) is a typical piece of construction equipment and is widely used in various construction fields. However, the poor energy efficiency of HEs results in serious energy waste and has aroused the attention of researchers. Furthermore, rising fuel prices and increasing stringent waste gas emission legislation sparked demand for ways to …
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Simulation analysis of potential energy recovery system of
A novel energy regeneration swing system is proposed for hydraulic excavator in this paper to reduce the energy consumption. Energy Regeneration and Reuse of …
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Caterpillar introduces the new 374 and 395 hydraulic
Mar 04, 2021 · The circuit allows for the regeneration of swing brake energy and the independent management of cylinder oil flow, resulting in higher efficiency and smoother, more predictable performance when
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Komatsu's 'unmatched' HB215LC-2 hybrid excavator at
Jan 06, 2017 · Launched in April 2014, the 22.5tonne operating weight, 1.68m³ bucket capacity HB215LC-2 is powered by the claimed revolutionary Komatsu Hybrid System, which works on the principle of swing energy regeneration and energy storage.
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A look under the hood of Caterpillar's new 336E H
Apr 05, 2013 · Hydraulic hybrid swing system. This is a pair of big nitrogen gas accumulators that absorb the energy that goes into stopping the swing rotations and then reuses that energy it on on the return to
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Hydraulic EXCAVATOR how it works? excavator working principle
May 27, 2019 · Wheel excavator. Wheel excavator: It is used for projects that must be carried out in short periods of time because its large wheels allow it to move more easily. It has a boom arm on the base and a bucket with hydraulic action. Excavator manufacturers . Among the most recognized brands of excavators we have the following: New Holland; Volvo
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Caterpillar Unveils Its First Hybrid Excavator | For
Dec 12, 2012 · Reuse energy via the hydraulic hybrid swing system, which captures the excavator's upper structure swing brake energy in accumulators, and then releases the energy during swing acceleration
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Energy Regeneration and Reuse of Excavator Swing System
Nov 25, 2021 · Up to12%cash back · In order to solve the environmental pollution and the depletion of petroleum energy, construction machine with high efficiency needs to be urgently developed. In this paper we propose a new energy regenerative swing system with a hydraulic accumulator, variable hydraulic motor and proportional flow control valve for realizing highly …
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Characteristics of the energy regeneration and
Oct 03, 2016 · Although the traditional energy regeneration system which uses electric or hydraulic energy recovery to regenerate part of the overflow energy loss during the acceleration and braking stages of the swing process of a hydraulic excavator, the modification cost is high and the control system is complex.
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CN103851040B - Energy regeneration system of excavator and
The invention discloses an energy regeneration system of an excavator and the excavator. The system comprises a main hydraulic oil line, a pilot hydraulic oil line, a pilot pump, a first pump, a second pump, an engine, a first sensor, a second sensor, an electromagnetic valve, a main controller, an operation handle, a movable arm oil cylinder, a first movable arm valve core, a …
Get a quoteHybrid excavator arrives in the Asia-Pacific region - Quarry
Mar 19, 2020 · Reuse energy via the hydraulic hybrid swing system, which captures the excavator?s upper structure swing brake energy in accumulators, and then releases the energy during swing acceleration. {{image4-a:r-w:200}} FUEL SAVINGS
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Energy Management Strategy of Fuel Cell/Battery Hybrid
Nov 15, 2021 · Improvement of energy regeneration for hydraulic excavator swing system. Int. J. Precision Engineering and Manufacturing-Green Technology 7, 1, 53–67. Article Google Scholar Yu, Y. X. and Ahn, K. K. (2020b). Energy regeneration and reuse of excavator swing system with hydraulic accumulator. Int. J. Precision Engineering and Manufacturing
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Investigation of the Energy Regeneration and Control
65 % compared to the traditional hydraulic recycling method. From the system structure perspective, the system can be categorized into series, parallel, and hybrid systems. Kwon et al. have investigated the series, parallel, and hybrid connection systems of excavator Investigation of the Energy Regeneration
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CONEXPO-CON/AGG: Komatsu unveils three new machines at
Mar 07, 2017 · New performance features include the Komatsu Hybrid System that uses swing energy regeneration and an ultra-capacitor to provide fast energy storage and instantaneous power transmission. The hybrid excavator operates in six working modes to provide a wide range of performance and fuel efficiency.
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Overview of the HB215LC-2 Hybrid Excavator - Marubeni Komatsu
The HB215LC-2 hybrid excavator is powered by the revolutionary Komatsu Hybrid System, which works on the principle of swing energy regeneration and energy storage. It includes Komatsu's electric swing motor, power generator motor, ultra-capacitor and a powerful 104 kW (139 HP) SAA4D107E-2-A diesel engine.
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New Komatsu Hybrid Excavator | Agg-Net
The Komatsu hybrid system for excavators works on the principle of swing energy regeneration and energy storage. The kinetic energy generated during the swing-braking phase of the excavator's operation is harvested, converted to electricity and stored for future re-use.
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