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A Hydraulic Pump Fault Diagnosis Method Based on the Modified Ensemble Empirical Mode Decomposition and Wavelet Kernel Extreme Learning Machine Methods [PDF]
Sensors, 2021 To address the problem that the faults in axial piston pumps are complex and difficult to effectively diagnose, an integrated hydraulic pump fault diagnosis method based on the modified ensemble empirical mode decomposition (MEEMD), autoregressive (AR ...
Zhenbao Li +4 more
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Measurement of flow characteristics of a gear hydraulic pump by simulating the operating load of the tractor’s hydraulic system [PDF]
MATEC Web of Conferences, 2021 The results of the work include research on changes in flow characteristics of gear hydraulic pump QHD 17 by simulating operating conditions on laboratory test equipment with assessment of influence of transmission-hydraulic fluid MOL Farm NH Ultra on ...
Hujo Ľubomír +4 more
doaj +1 more source
IEEE Access, 2021 Seawater hydraulic piston pump has been widely used in ocean engineering and become a key power component for underwater equipment due to its inherent characteristic such as energy conservation and environment friendly.
Zuti Zhang +4 more
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Design of hydraulic pump station for blasthole drilling rig in coal mine
Meikuang Anquan, 2021 Taking the hydraulic pump station of a blasthole construction drilling rig as the research object, we design principle for drilling rig pump station, the design and calculation method of the related components in hydraulic pump station, including motor ...
GAO Xin
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Simulation of hydraulic pump load in laboratory conditions [PDF]
MATEC Web of Conferences, 2021 The aim of the scientific contribution is simulating the load of gear hydraulic pump used in agricultural machinery in laboratory conditions, where the impact of ecological transmission-hydraulic fluid on life limit (flow and efficiency) of gear ...
Hujo Ľubomír +3 more
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Testing of Regulating and Non-Regulating Hydraulic Pumps
Acta Technologica Agriculturae, 2023 This article deals with the testing of regulating and non-regulating hydraulic pumps in laboratory conditions. The laboratory test was carried out on the hydraulic device consisting of two separate hydraulic circuits (for testing the non-regulating ...
Kosiba Ján +5 more
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Experimental Investigation of a Double-Acting Vane Pump with Integrated Electric Drive
Energies, 2021 The article presents an innovative design solution of a balanced vane pump integrated with an electric motor that has been developed by the authors.
Marek Pawel Ciurys, Wieslaw Fiebig
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Energy-efficient control of pump units based on neural-network parameter observer [PDF]
, 2020 An observer based on an artificial neural network was designed. The observer determines the pumping unit performance depending on the operating point. Determination is based on the measured technological coordinates of the system and the pressure of the ...
Burian, S. O. +4 more
core +1 more source
IEEE Access, 2021 The hydraulic pump plays a very important role in the safe and stable operation of the hydraulic system. Once it fails, it will cause immeasurable losses to the entire hydraulic system.
Xiaolin Liu +5 more
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Optimization and analysis of mine drainage pump with high efficiency and large flow
Journal of Low Frequency Noise, Vibration and Active Control, 2022 This paper aimed to systematically maximize hydraulic efficiency and pump head for mine drainage pump using numerical simulation method and optimization design method.
Yong Wang +3 more
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