power matching energy efficiency improvement hydraulic excavator driven speed displacement variable power

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  • Power Matching and Energy Efficiency Improvement of ...

    2019-12-4u2002·u2002Mobile machinery energy efficiency and emission pollution are the national and worldwide issues. This paper contributes in solving these problems by applying a speed variable power source. Unfortunately, almost all of the speed variable systems have the dynamic response problem when the motor starts with full load or heavy load. To address this problem, a hydraulic accumulator is used to ...

    Get Price
  • Jing Yang's research works

    Jing Yang's 27 research works with 152 citations and 7,728 reads, including: Power Matching and Energy Efficiency Improvement of Hydraulic Excavator Driven with Speed and Displacement Variable ...

    Get Price
  • Efficiency improvement and evaluation of electric ...

    2017-10-15u2002·u2002In this paper, a displacement variable pump driven by a speed variable electric motor is used as power source, and a matching method based on the segmented speed and continuous displacement control of the pump is proposed to meet the requirements of high dynamic, high energy efficiency and zero emission of hydraulic excavator under different ...

    Get Price
  • LOSS OPTIMAL CONTROL STRATEGY OF SPEED AND

    Power Matching and Energy Efficiency Improvement of Hydraulic Excavator Driven with Speed and Displa... December 2019 · Chinese Journal of Mechanical Engineering Lei Ge

    Get Price
  • Flow Control for a Two-Stage Proportional Valve with ...

    2020-12-4u2002·u2002L Ge, L Quan, X Zhang, et al. Power matching and energy efficiency improvement of hydraulic excavator driven with speed and displacement variable power source. Chinese Journal of Mechanical Engineering, 2019, 32: 100. Article Google Scholar [14] B Eriksson, J Larsson, J O Palmberg.

    Get Price
  • Improvement of Energy Regeneration for Hydraulic

    2019-10-25u2002·u2002A 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 system. The combined control of hydraulic motor displacement and flow control valve and a variable accumulator control strategy were proposed to improve the energy regeneration efficiency …

    Get Price
  • [PDF] Decentralized energy-saving hydraulic concepts for ...

    The high price of batteries in working machines with electric drives offer a potential for investment in energy-saving hydraulic systems. The decentralized power network opens up new approaches for hydraulicand hybrid circuits. In addition, the regeneration of energy can be used at any point of the machine. For the example of an excavator arm drive with a double cylinder two compact hydraulic ...

    Get Price
  • JZUS - Journal of Zhejiang University SCIENCE

    [14]Ge L, Quan L, Zhang XG, et al., 2017. Efficiency improvement and evaluation of electric hydraulic excavator with speed and displacement variable pump. Energy Conversion and Management, 150:62-71. [15]Ge L, Quan L, Li YW, et al., 2018. A novel hydraulic excavator boom driving system with high efficiency and potential energy regeneration ...

    Get Price
  • Research on Energy Consumption Characteristics of

    2021-10-15u2002·u2002Abstract: In order to solve the problems of the low energy efficiency, poor emissions and high noise of the hydraulic excavator driven by the internal combustion enginehydraulic excavator, a sensitive system with the load driven by pure electric drive load sensitive system is proposed. The variable frequency asynchronous motor is used as the power source.

    Get Price
  • Power Matching and Energy Efficiency Improvement of ...

    2019-12-4u2002·u2002Mobile machinery energy efficiency and emission pollution are the national and worldwide issues. This paper contributes in solving these problems by applying a speed variable power source. Unfortunately, almost all of the speed variable systems have the dynamic response problem when the motor starts with full load or heavy load. To address this problem, a hydraulic …

    Get Price
  • Jing Yang's research works

    Jing Yang's 27 research works with 152 citations and 7,728 reads, including: Power Matching and Energy Efficiency Improvement of Hydraulic Excavator Driven with Speed and Displacement Variable …

    Get Price
  • Efficiency improvement and evaluation of electric ...

    2017-10-15u2002·u2002In this paper, a displacement variable pump driven by a speed variable electric motor is used as power source, and a matching method based on the segmented speed and continuous displacement control of the pump is proposed to meet the requirements of high dynamic, high energy efficiency and zero emission of hydraulic excavator under different ...

    Get Price
  • LOSS OPTIMAL CONTROL STRATEGY OF SPEED AND

    Power Matching and Energy Efficiency Improvement of Hydraulic Excavator Driven with Speed and Displa... December 2019 · Chinese Journal of Mechanical Engineering Lei Ge

    Get Price
  • Flow Control for a Two-Stage Proportional Valve with ...

    2020-12-4u2002·u2002L Ge, L Quan, X Zhang, et al. Power matching and energy efficiency improvement of hydraulic excavator driven with speed and displacement variable power source. Chinese Journal of Mechanical Engineering, 2019, 32: 100. Article Google Scholar [14] …

    Get Price
  • [PDF] Decentralized energy-saving hydraulic concepts for ...

    The high price of batteries in working machines with electric drives offer a potential for investment in energy-saving hydraulic systems. The decentralized power network opens up new approaches for hydraulicand hybrid circuits. In addition, the regeneration of energy can be used at any point of the machine. For the example of an excavator arm drive with a double cylinder two compact hydraulic …

    Get Price
  • JZUS - Journal of Zhejiang University SCIENCE

    [14]Ge L, Quan L, Zhang XG, et al., 2017. Efficiency improvement and evaluation of electric hydraulic excavator with speed and displacement variable pump. Energy Conversion and Management, 150:62-71. [15]Ge L, Quan L, Li YW, et al., 2018. A novel hydraulic excavator boom driving system with high efficiency and potential energy regeneration ...

    Get Price
  • Improvement of Energy Regeneration for Hydraulic Excavator ...

    2019-10-25u2002·u2002A 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 system. The combined control of hydraulic motor displacement and flow control valve and a variable accumulator control strategy were proposed to improve the energy regeneration efficiency …

    Get Price
  • Research on Energy Consumption Characteristics of Variable ...

    2021-10-15u2002·u2002Abstract: In order to solve the problems of the low energy efficiency, poor emissions and high noise of the hydraulic excavator driven by the internal combustion enginehydraulic excavator, a sensitive system with the load driven by pure electric drive load sensitive system is proposed. The variable frequency asynchronous motor is used as the power source.

    Get Price
  • Power Matching and Energy Efficiency Improvement of ...

    2019-12-4u2002·u2002Mobile machinery energy efficiency and emission pollution are the national and worldwide issues. This paper contributes in solving these problems by applying a speed variable power source. Unfortunately, almost all of the speed variable systems have the dynamic response problem when the motor starts with full load or heavy load. To address this problem, a hydraulic accumulator is used to ...

    Get Price
  • Jing Yang's research works

    Jing Yang's 27 research works with 152 citations and 7,728 reads, including: Power Matching and Energy Efficiency Improvement of Hydraulic Excavator Driven with Speed and Displacement Variable ...

    Get Price
  • Efficiency improvement and evaluation of electric ...

    2017-10-15u2002·u2002In this paper, a displacement variable pump driven by a speed variable electric motor is used as power source, and a matching method based on the segmented speed and continuous displacement control of the pump is proposed to meet the requirements of high dynamic, high energy efficiency and zero emission of hydraulic excavator under different ...

    Get Price
  • LOSS OPTIMAL CONTROL STRATEGY OF SPEED AND

    Power Matching and Energy Efficiency Improvement of Hydraulic Excavator Driven with Speed and Displa... December 2019 · Chinese Journal of Mechanical Engineering Lei Ge

    Get Price
  • Flow Control for a Two-Stage Proportional Valve with ...

    2020-12-4u2002·u2002L Ge, L Quan, X Zhang, et al. Power matching and energy efficiency improvement of hydraulic excavator driven with speed and displacement variable power source. Chinese Journal of Mechanical Engineering, 2019, 32: 100. Article Google Scholar [14] B Eriksson, J Larsson, J O Palmberg.

    Get Price
  • [PDF] Decentralized energy-saving hydraulic concepts for ...

    The high price of batteries in working machines with electric drives offer a potential for investment in energy-saving hydraulic systems. The decentralized power network opens up new approaches for hydraulicand hybrid circuits. In addition, the regeneration of energy can be used at any point of the machine. For the example of an excavator arm drive with a double cylinder two compact hydraulic ...

    Get Price
  • JZUS - Journal of Zhejiang University SCIENCE

    [14]Ge L, Quan L, Zhang XG, et al., 2017. Efficiency improvement and evaluation of electric hydraulic excavator with speed and displacement variable pump. Energy Conversion and Management, 150:62-71. [15]Ge L, Quan L, Li YW, et al., 2018. A novel hydraulic excavator boom driving system with high efficiency and potential energy regeneration ...

    Get Price
  • Improvement of Energy Regeneration for Hydraulic

    2019-10-25u2002·u2002A 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 system. The combined control of hydraulic motor displacement and flow control valve and a variable accumulator control strategy were proposed to improve the energy regeneration efficiency …

    Get Price
  • Research on Energy Consumption Characteristics of

    2021-10-15u2002·u2002Abstract: In order to solve the problems of the low energy efficiency, poor emissions and high noise of the hydraulic excavator driven by the internal combustion enginehydraulic excavator, a sensitive system with the load driven by pure electric drive load sensitive system is proposed. The variable frequency asynchronous motor is used as the power source.

    Get Price
  • Power Matching and Energy Efficiency Improvement of ...

    2019-12-4u2002·u2002Mobile machinery energy efficiency and emission pollution are the national and worldwide issues. This paper contributes in solving these problems by applying a speed variable power source. Unfortunately, almost all of the speed variable systems have the dynamic response problem when the motor starts with full load or heavy load. To address this problem, a hydraulic accumulator is used to ...

    Get Price
  • Jing Yang's research works

    Jing Yang's 27 research works with 152 citations and 7,728 reads, including: Power Matching and Energy Efficiency Improvement of Hydraulic Excavator Driven with Speed and Displacement Variable ...

    Get Price
  • Efficiency improvement and evaluation of electric ...

    2017-10-15u2002·u2002In this paper, a displacement variable pump driven by a speed variable electric motor is used as power source, and a matching method based on the segmented speed and continuous displacement control of the pump is proposed to meet the requirements of high dynamic, high energy efficiency and zero emission of hydraulic excavator under different ...

    Get Price
  • LOSS OPTIMAL CONTROL STRATEGY OF SPEED AND

    Power Matching and Energy Efficiency Improvement of Hydraulic Excavator Driven with Speed and Displa... December 2019 · Chinese Journal of Mechanical Engineering Lei Ge

    Get Price
  • Flow Control for a Two-Stage Proportional Valve with ...

    2020-12-4u2002·u2002L Ge, L Quan, X Zhang, et al. Power matching and energy efficiency improvement of hydraulic excavator driven with speed and displacement variable power source. Chinese Journal of Mechanical Engineering, 2019, 32: 100. Article Google Scholar [14] B Eriksson, J Larsson, J O Palmberg.

    Get Price
  • [PDF] Decentralized energy-saving hydraulic concepts for ...

    The high price of batteries in working machines with electric drives offer a potential for investment in energy-saving hydraulic systems. The decentralized power network opens up new approaches for hydraulicand hybrid circuits. In addition, the regeneration of energy can be used at any point of the machine. For the example of an excavator arm drive with a double cylinder two compact hydraulic ...

    Get Price
  • JZUS - Journal of Zhejiang University SCIENCE

    [14]Ge L, Quan L, Zhang XG, et al., 2017. Efficiency improvement and evaluation of electric hydraulic excavator with speed and displacement variable pump. Energy Conversion and Management, 150:62-71. [15]Ge L, Quan L, Li YW, et al., 2018. A novel hydraulic excavator boom driving system with high efficiency and potential energy regeneration ...

    Get Price
  • Improvement of Energy Regeneration for Hydraulic

    2019-10-25u2002·u2002A 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 system. The combined control of hydraulic motor displacement and flow control valve and a variable accumulator control strategy were proposed to improve the energy regeneration efficiency …

    Get Price
  • Research on Energy Consumption Characteristics of

    2021-10-15u2002·u2002Abstract: In order to solve the problems of the low energy efficiency, poor emissions and high noise of the hydraulic excavator driven by the internal combustion enginehydraulic excavator, a sensitive system with the load driven by pure electric drive load sensitive system is proposed. The variable frequency asynchronous motor is used as the power source.

    Get Price
  • Power Matching and Energy Efficiency Improvement of ...

    2019-12-4u2002·u2002Mobile machinery energy efficiency and emission pollution are the national and worldwide issues. This paper contributes in solving these problems by applying a speed variable power source. Unfortunately, almost all of the speed variable systems have the dynamic response problem when the motor starts with full load or heavy load. To address this problem, a hydraulic accumulator is used to ...

    Get Price
  • Jing Yang's research works

    Jing Yang's 27 research works with 152 citations and 7,728 reads, including: Power Matching and Energy Efficiency Improvement of Hydraulic Excavator Driven with Speed and Displacement Variable ...

    Get Price
  • Efficiency improvement and evaluation of electric ...

    2017-10-15u2002·u2002In this paper, a displacement variable pump driven by a speed variable electric motor is used as power source, and a matching method based on the segmented speed and continuous displacement control of the pump is proposed to meet the requirements of high dynamic, high energy efficiency and zero emission of hydraulic excavator under different ...

    Get Price
  • LOSS OPTIMAL CONTROL STRATEGY OF SPEED AND

    Power Matching and Energy Efficiency Improvement of Hydraulic Excavator Driven with Speed and Displa... December 2019 · Chinese Journal of Mechanical Engineering Lei Ge

    Get Price
  • Flow Control for a Two-Stage Proportional Valve with ...

    2020-12-4u2002·u2002L Ge, L Quan, X Zhang, et al. Power matching and energy efficiency improvement of hydraulic excavator driven with speed and displacement variable power source. Chinese Journal of Mechanical Engineering, 2019, 32: 100. Article Google Scholar [14] B Eriksson, J Larsson, J O Palmberg.

    Get Price
  • [PDF] Decentralized energy-saving hydraulic concepts for ...

    The high price of batteries in working machines with electric drives offer a potential for investment in energy-saving hydraulic systems. The decentralized power network opens up new approaches for hydraulicand hybrid circuits. In addition, the regeneration of energy can be used at any point of the machine. For the example of an excavator arm drive with a double cylinder two compact hydraulic ...

    Get Price
  • JZUS - Journal of Zhejiang University SCIENCE

    [14]Ge L, Quan L, Zhang XG, et al., 2017. Efficiency improvement and evaluation of electric hydraulic excavator with speed and displacement variable pump. Energy Conversion and Management, 150:62-71. [15]Ge L, Quan L, Li YW, et al., 2018. A novel hydraulic excavator boom driving system with high efficiency and potential energy regeneration ...

    Get Price
  • Improvement of Energy Regeneration for Hydraulic

    2019-10-25u2002·u2002A 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 system. The combined control of hydraulic motor displacement and flow control valve and a variable accumulator control strategy were proposed to improve the energy regeneration efficiency …

    Get Price
  • Research on Energy Consumption Characteristics of

    2021-10-15u2002·u2002Abstract: In order to solve the problems of the low energy efficiency, poor emissions and high noise of the hydraulic excavator driven by the internal combustion enginehydraulic excavator, a sensitive system with the load driven by pure electric drive load sensitive system is proposed. The variable frequency asynchronous motor is used as the power source.

    Get Price
  • Power Matching and Energy Efficiency Improvement of ...

    2019-12-4u2002·u2002Mobile machinery energy efficiency and emission pollution are the national and worldwide issues. This paper contributes in solving these problems by applying a speed variable power source. Unfortunately, almost all of the speed variable systems have the dynamic response problem when the motor starts with full load or heavy load. To address this problem, a hydraulic accumulator is used to ...

    Get Price
  • Jing Yang's research works

    Jing Yang's 27 research works with 152 citations and 7,728 reads, including: Power Matching and Energy Efficiency Improvement of Hydraulic Excavator Driven with Speed and Displacement Variable ...

    Get Price
  • Efficiency improvement and evaluation of electric ...

    2017-10-15u2002·u2002In this paper, a displacement variable pump driven by a speed variable electric motor is used as power source, and a matching method based on the segmented speed and continuous displacement control of the pump is proposed to meet the requirements of high dynamic, high energy efficiency and zero emission of hydraulic excavator under different ...

    Get Price
  • LOSS OPTIMAL CONTROL STRATEGY OF SPEED AND

    Power Matching and Energy Efficiency Improvement of Hydraulic Excavator Driven with Speed and Displa... December 2019 · Chinese Journal of Mechanical Engineering Lei Ge

    Get Price
  • Flow Control for a Two-Stage Proportional Valve with ...

    2020-12-4u2002·u2002L Ge, L Quan, X Zhang, et al. Power matching and energy efficiency improvement of hydraulic excavator driven with speed and displacement variable power source. Chinese Journal of Mechanical Engineering, 2019, 32: 100. Article Google Scholar [14] B Eriksson, J Larsson, J O Palmberg.

    Get Price
  • [PDF] Decentralized energy-saving hydraulic concepts for ...

    The high price of batteries in working machines with electric drives offer a potential for investment in energy-saving hydraulic systems. The decentralized power network opens up new approaches for hydraulicand hybrid circuits. In addition, the regeneration of energy can be used at any point of the machine. For the example of an excavator arm drive with a double cylinder two compact hydraulic ...

    Get Price
  • JZUS - Journal of Zhejiang University SCIENCE

    [14]Ge L, Quan L, Zhang XG, et al., 2017. Efficiency improvement and evaluation of electric hydraulic excavator with speed and displacement variable pump. Energy Conversion and Management, 150:62-71. [15]Ge L, Quan L, Li YW, et al., 2018. A novel hydraulic excavator boom driving system with high efficiency and potential energy regeneration ...

    Get Price
  • Improvement of Energy Regeneration for Hydraulic

    2019-10-25u2002·u2002A 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 system. The combined control of hydraulic motor displacement and flow control valve and a variable accumulator control strategy were proposed to improve the energy regeneration efficiency …

    Get Price
  • Research on Energy Consumption Characteristics of

    2021-10-15u2002·u2002Abstract: In order to solve the problems of the low energy efficiency, poor emissions and high noise of the hydraulic excavator driven by the internal combustion enginehydraulic excavator, a sensitive system with the load driven by pure electric drive load sensitive system is proposed. The variable frequency asynchronous motor is used as the power source.

    Get Price