Power simulation for energy saving in hybrid Used Excavator

Power simulation for energy saving in hybrid Used Excavator

[PDF] Energy-Saving Analysis of Hydraulic Hybrid Excavator …

Sep 30, 2013 · Simulation results show that HHEC has a fast dynamic response which can be accepted in engineering and the fuel consumption can be reduced 21% to compare the original LS excavator and even 32% after adopting another smaller engine. Energy-saving research of excavators is becoming one hot topic due to the increasing energy crisis and environmental …

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Energy saving of hybrid hydraulic excavator with

Energy saving solutions for a hydraulic excavator

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Design of energy storage unit for hybrid excavator power …

Hybrid technology which has been successfully used on vehicles, is introduced to hydraulic excavators whose load condition is totally different from that of vehicles. An electric motor is employed to the power system to assist the ICE to satisfy the power requirements of the load. Due to the sharply fluctuations of the load, the Energy storage unit (ESU) is considered to be …

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Design of energy storage unit for hybrid excavator power …

Hybrid technology which has been successfully used on vehicles, is introduced to hydraulic excavators whose load condition is totally different from that of vehicles. An electric motor is employed to the power system to assist the ICE to satisfy the power requirements of the load. Due to the sharply fluctuations of the load, the Energy storage unit (ESU) is considered to be …

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Simulation and Evaluation Technique for Power System and …

the dynamic simulation of the power system and the engine evaluation system. Introduction Recent environmental concerns and raising oil price have increased the need for energy saving of hydraulic excavators, with newly developed power systems having higher efficiencies. It is difficult to measure energy losses of an actual hydraulic excavator

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Energy-saving analysis of hydraulic hybrid excavator based on …

Sep 30, 2013 · Energy-saving research of excavators is becoming one hot topic due to the increasing energy crisis and environmental deterioration recently. Hydraulic hybrid excavator based on common pressure rail (HHEC) provides an alternative with electric hybrid excavator because it has high power density and environment friendly and easy to modify based on the …

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Study on Energy Saving of Hybrid Hydraulic Excavator

For the high energy consumption and poor emission of a medium-sized hydraulic excavator, energy consumption point is analyzed combined with the advantages of the electric hybrid system. The energy recovery schematic of the system is …

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Simulation Study on a Parallel Hybrid System of Hydraulic Excavator

For the hybrid power system based on SUNWARD 20T hybrid excavator, the paper established simulation model and analyzed the energy saving effect of hybrid system by simulation based on the actual load spectrum of hydraulic excavator as input signal. The results indicate that adopting the parallel hybrid system are helpful to improve the energy

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Comparison Of Energy Saving Effects Of Hybrid Excavators

Aug 29, 2021 · The fuel consumption simulation results are shown in Figure 11, which can be seen from the figure, and the ordinary system fuel consumption is 540g, and the series system fuel consumption is 362g, parallel The system fuel consumption is 330g, compared to the normal system string, and the energy-saving effect is increased by 36.1% and 40.7%

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Improvement of Energy Saving for Hybrid Hydraulic Excavator …

Jul 19, 2022 · Currently, 60% of the carbon dioxide emissions is produced by the off-road machinery in construction machines [].Facing the energy crisis and environmental pollution, energy saving of hydraulic excavator is important and significative [2, 3].To solve this problem, the hybrid technology is research and used in the hydraulic excavator to reduce the energy …

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Research on Modeling and the Energy Saving Control Strategies of Hybrid …

Keywords: hydraulic excavator hybrid power energy saving simulink Optimization Control CLC: TU621 Type: Master's thesis Year: 2012 Downloads: 6 Research on Evaluation of Coal Enterprise Energy-Saving Mechanism,F206; The Simulation Technology Study of Marine Gas Turbine Based on Modular Modeling,U674.703;

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Energy-saving analysis of hydraulic hybrid excavator based on …

Sep 30, 2013 · Energy-saving research of excavators is becoming one hot topic due to the increasing energy crisis and environmental deterioration recently. …

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A hydraulic hybrid excavator with Displacement …

A Series-Parallel Hydraulic Hybrid Mini-Excavator with Displacement Controlled Actuators. 13th Scandinavian International Conference on Fluid Power (SICFP), Linkoping, Sweden. - Zimmerman, J., Busquets, E. and Ivantysynova, M. 2011. …

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Energy saving of hybrid hydraulic excavator with - ScienceDirect

Sep 15, 2021 · To enhance the energy saving efficiency, this paper proposes an innovative electric hybrid hydraulic excavator, as shown in Fig. 1. The engine, electric motor/generator, invertor, battery, hydraulic pump, and planetary gear are installed in the powertrain of the excavator. The hydraulic motor and generator are installed in the return line of

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Energy-saving analysis of hydraulic hybrid excavator based on …

Sep 15, 2021 · Research on energy saving and emissions reduction of hydraulic excavator is important and significative, . Hybrid technology is an effective way to reduce the energy consumption of hydraulic excavator, . Hybrid hydraulic excavators can be categorized as electric hybrid excavator and hydraulic hybrid excavator,, . An electric hybrid hydraulic excavator uses …

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Comparison Of Energy-saving Effects Of Hybrid …

May 30, 2020 · Comparison of energy-saving effects of hybrid excavators. The energy-saving effect of a hybrid excavator is one of the key indicators to measure its performance. The prototype system, series system and parallel system all …

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Energy saving solutions for a hydraulic excavator

Energy-saving research of excavators is becoming one hot topic due to the increasing energy crisis and environmental deterioration recently. Hydraulic hybrid excavator based on common pressure rail (HHEC) provides an alternative with electric hybrid excavator because it has high power density and environment friendly and easy to modify based on the existing manufacture …

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Comparison Of Energy-saving Effects Of Hybrid Excavators

May 30, 2020 · Comparison of energy-saving effects of hybrid excavators. The energy-saving effect of a hybrid excavator is one of the key indicators to measure its performance. The prototype system, series system and parallel system all use the heavy-duty excavation load spectrum as the load input. The fuel consumption simulation results are shown in Figure 11.

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Simulation Powers Energy Saving Analysis - Digital Engineering

Aug 29, 2021 · A building energy model has an average of 3,000 inputs, which could encompass an hourly lighting schedule of a single room resulting in more than 8,000 values; scaling that exercise across eight different energy-saving measures and upwards of 100,000 buildings showcases the scale of the simulation job while illustrating the need for a CPU

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Performance analysis of hydraulic excavator powertrain …

May 01, 2009 · Evaluation for energy saving effect and simulation research on energy saving of hydraulic system in hybrid construction machinery. Chinese Journal of Mechanical Engineering, 41 Control strategies of power system in hybrid hydraulic excavator. Automation in Construction, 17 (4) (2008), pp. 361-367. Article Download PDF View Record in Scopus

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