21750 kg JCB 225LC Excavator Yantraman Automac Private

  • Engineering a groundbreaking hydraulic hybrid

    Sep 16, 2016 · Here's an inside look at the concepts, engineering and testing behind Caterpillar's highly successful 336EH hydraulic hybrid excavator. By Aleksandar Egelja, Engineering Manager, Advanced Hydraulic Systems, Caterpillar Inc. The Cat 336F H is a newer generation hydraulic-hybrid excavator that builds on technology pioneered in the 336EH.

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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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  • 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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  • A Parameter Matching Method of the Parallel Hydraulic

    Sep 28, 2013 · This paper proposed a parameter matching method based on the energy storage unit, the accumulator in the parallel hydraulic hybrid excavator (PHHE). The working condition, system structure, and control strategy of the excavator were all considered. It took the 20-ton series PHHE as the example and displayed the parameter matching course of the main components: engine, accumulator, and

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  • Parameter Matching and Control of Series Hybrid Hydraulic

    Jun 03, 2020 · Traditional excavators driven by diesel engine have poor emissions and low energy efficiency. Pure electric driven excavators have high cost and limited endurance. Therefore, at present, hybrid power train system is an ideal candidate for …

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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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  • 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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  • 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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  • Hybrid Excavator Test Bed Hydraulic Load System Design

    Load system is an important device of hybrid excavator test bed. According to technical requirements of 6 tons hybrid excavator test bed, technique parameters of load system was analyzed and hydraulic load system design scheme based on relief valve was determined. Fundamental diagram of hydraulic load system was designed and working process of load system was introduced.

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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

    Learn More
  • 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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  • Hydraulic Excavator Hybrid Power System Parameters …

    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

    Learn More
  • 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.

    Learn More
  • 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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  • 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.

    Learn More
  • 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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  • 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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  • 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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  • 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.

    Learn More