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  • Excavator Key Power Component Parameter Design - News

    Aug 29, 2021 · Excavator Key Power Component Parameter Design Aug 29, 2021. In order to obtain the reliable comparative results of the three power system performance, key power components must also be designed and selected. 5T ordinary hydraulic excavation machine Power Configuration Diesel engine PEC is 32KW / 2200RPM, 5T hydraulic excavator needs to achieve dynamic performance as Table 2

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  • Parameter Matching Method for Hybrid Power System of

    Structure, working condition and control strategy of the hybrid power system applied in hydraulic excavator were analyzed. Then, a parameter matching method based on optimization object functions and constraint condition functions was proposed. The parameters of the main components, such as engine, electric motor, generator and capacitor of the power system were matched using this method.

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  • Optimal Control for a Parallel Hybrid Hydraulic Excavator

    Jun 02, 2013 · One parallel hybrid hydraulic excavator has an additional motor that is connected to the engine via the same shaft; in addition, one storage unit (usually it is battery or capacitor) is introduced into power-train as to receive extra energy from engine to charge itself when the motor is in generation mode or deplete its energy to the pump when

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  • Efficiency analysis and evaluation of energy-saving

    Nov 01, 2014 · The parameter design flowchart is applied to a test bench of boom cylinder circuits for hybrid hydraulic excavators. The flow rate and pressure in the cylinder outlet are about 2e − 3 m 3 /s and 14 MPa. The working voltage of the super capacitor is between 300 and 400 V.

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  • Komatsu Hybrid Technology

    With Komatsu's unique hybrid system, dependable and durable Komatsu components harness free kinetic energy, convert it to electricity for a powerful and quiet performance and help to reduce your carbon footprint and fuel consumption by up to 40%. Enjoy a new work experience with the most reliable and technologically advanced excavators in the industry.

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  • Mini Excavator Design And Analysis - IJISRT

    selection of hydraulic systems by using parameters that determine the performance of an excavator. Chang and lee [17] achieved the control of straight-line movement monitoring for a hydraulic excavator system. The control results were applied on the straight-line movements of a 13-ton excavator with a digger speed of 0.5 m/s.

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  • ENERGY SAVING MODEL DESIGN FOR SWING HYDRAULIC …

    Keywords: Hydraulic Power, Swing System, Excavator, Accumulator, Save Energy. ENERGY SAVING MODEL DESIGN FOR SWING HYDRAULIC EXCAVATOR Puja Chowdhury1,*, Debdatta Das2 and S. C. Banik3 1, 2Graduate School of Mechanical Engineering, University of …

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  • Research on Hybrid Excavator Power System's Parameters

    Parallel-series is a kind of hybrid configuration which is used in excavator. This configuration can give full contribution to the energy saving potential of hybrid excavator. In the paper, based on the cycle power of excavator, the hybrid power-train's parameters are matched. Then we analysis the matching results on the software simulation model we have built.

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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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  • Parameter matching analysis of hydraulic hybrid excavators

    Jan 01, 2013 · It is important for improving the system efficiency and reducing the fuel rate of the hydraulic hybrid excavator by investigating the parameter matching method, which is also a good way to cut down the rated engine power and cost.

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  • Parameter Matching Method for Hybrid Power System of

    The parameters of the main components, such as engine, electric motor, generator and capacitor of the power system were matched using this method. The matching results were analyzed using the built hybrid power hydraulic excavator model. The results show that the system efficiency is improved significantly after parameter is matched and the

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  • Development of Power Train of Hybrid Power Excavator

    and control strategy in hybrid excavator are presented. A 20-ton hybrid excavator is the design target, in which a compound hybrid power configuration is applied, a negative flow hydraulic system is adopted, the hydraulic swing motor is substituted by an electric motor and the super capacitor pack is used as an energy accumulator.

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  • Research on power coupling characteristics and

    Research on power coupling characteristics and acceleration strategy of electro-hydrostatic hydraulic hybrid power system Show all authors. Huanlong Liu 1 2. A new system configuration design and power management strategies for a multi-source A multi-object optimal control strategy for a parallel hybrid power system in hydraulic excavators.

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  • 1. Introduction - Hindawi

    As designing the boom energy recovery system of the hybrid hydraulic excavator, all the components of the system are chosen based on the calculation results and working condition. However, some parameters of the main components have a great influence on the energy recovery efficiency of the proposed system.

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  • Potential Energy Recovery System of Hydraulic Hybrid Excavator

    For existing hydraulic hybrid excavators, the loss of energy is still too large and the energy recovery efficiency is not high enough. Concerning these issues, a new hydraulic hybrid excavator potential energy recovery system is proposed within this paper.

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  • Hydraulic Excavator Hybrid Power System Parameters Design

    The parameter design of main components of hydrauLic excavator, mostly based on the specific structure of the system, has bad universaLity. In order to find a method that is versatile and has simple calculation process, it is figured out that different kinds of hybrid power system have the same path in the transfer of energy.

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  • Parameter Matching Analysis of Hydraulic Hybrid …

    4 rows · Nov 12, 2013 · The parameter matching of power transmission system makes the parameters of the components

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  • Research Article A Parameter Matching Method of the

    Description of the Hydraulic Hybrid System Excavator.. e Principle of the Hydraulic Hybrid System. e hy- which made up the parallel hybrid power style. e energy conversation unit, the energy storage unit and the energy hydraulic system. 3. The Modeling and Parameter Matching Method of PHHE.. e Modeling of the Components. e diesel engine was

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  • 336F L/LN XE

    hybrid system, you will experience the same extraordinary control, hydraulic power, and lift capacity that you get from our traditional high-production machines with the added beneit of dramatically reduced fuel consumption. Simply a smart investment for your business. The 336F L XE's hydraulic hybrid system is unlike hybrid systems

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  • PLC hydraulic excavator training system for hydraulic control

    PLC Hydraulic Excavator Training System is an intuitive and visual platform for hydraulic circuit design and hydraulic control demonstrating.The internal structure and working principle of various hydraulic components is vivid and intuitive because all transparent hydraulic components are made of transparent plexiglass according to industrial standard.PLC Hydraulic Excavator Training System

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