Results 1 to 10 of about 5,080 (144)

An Energy Saving System for a Beam Pumping Unit [PDF]

open access: yesSensors, 2016
Beam pumping units are widely used in the oil production industry, but the energy efficiency of this artificial lift machinery is generally low, especially for the low-production well and high-production well in the later stage.
Hongqiang Lv   +3 more
doaj   +8 more sources

Efficient evaluation model of beam pumping unit based on principal component regression analysis [PDF]

open access: yesScience Progress, 2020
The beam pumping unit is widely used in oil fields as an oil extraction machine. However, due to its structural characteristics and the changing conditions of underground reservoirs, there are many factors affecting the efficiency of the beam pumping ...
Zhewei Ye   +4 more
doaj   +6 more sources

Energy-saving mechanism research on beam-pumping unit driven by hydraulics. [PDF]

open access: yesPLoS ONE, 2021
Aiming to solve the problems of long transmission chain, large movement inertia of components and high energy consumption of pumping units, this proposes a new pumping unit with direct balance and hydraulic drive.
Hukun Yang, Jianping Wang, Hui Liu
doaj   +5 more sources

Research on the Soft-Sensing Method of Indicator Diagram of Beam Pumping Unit [PDF]

open access: yesSensors
An accurate calculation of the indicator diagram of a pumping unit is the key factor in analyzing the performance of an oilfield production and operation and in preparing and optimizing an oilfield development plan.
Huaijun Zhao   +5 more
doaj   +5 more sources

Kinematic and Dynamic Simulation Analysis of Modified Conventional Beam Pumping Unit

open access: yesEnergies, 2022
The large net torque fluctuations in the reducer output shafts of conventional beam pumping units and the existence of negative torque are the decisive factors that lead to their low efficiency and high energy consumption. This study developed a positive
Jinchao Xu, Wei Li, Siyuan Meng
doaj   +4 more sources

Sizing, Parametric Investigation and Analysis of Automated Sucker Rod Pump using Beam Pump Simulators [PDF]

open access: yesJournal of Chemical and Petroleum Engineering, 2020
Reciprocating piston artificial lift systems are widely adopted especially, for onshore wells. Matching the pump mode to well and reservoir conditions reduces the pumping cost and increases the efficiency of production.
Charles Osaretin   +2 more
doaj   +6 more sources

Positive Torque Modulation Method and Key Technology of Conventional Beam Pumping Unit

open access: yesEnergies, 2022
The large fluctuation of net torque and the existence of negative torque on the crank output shaft of the beam pumping unit are the decisive factors leading to its low efficiency and high energy consumption.
Jinchao Xu   +3 more
doaj   +3 more sources

Design and performances of a compact differential pumping unit for X-ray beamlines [PDF]

open access: yesJournal of Synchrotron Radiation
In this contribution, we present a compact differential pumping unit with apertures ≥500 µm. It allows windowless operation for in-air sample environments as well as to connect low-quality in-vacuum sample environments to the beamline UHV (≤10−8 mbar ...
Cristian Maccarrone   +2 more
doaj   +2 more sources

Modeling and Control for Beam Pumping Units: An Overview

open access: yesProcesses
Beam pumping units play a key role in oil extraction. There is an increasing demand for optimal oil-extracting performance as operational environments are becoming more challenging and complex. Therefore, it is vital to create an acceptable mathematical model and develop robust control mechanisms. In the past decades, researchers have achieved fruitful
Zhi-Wei Gao
exaly   +2 more sources

Fault Diagnosis Algorithm of Beam Pumping Unit Based on Transfer Learning and DenseNet Model

open access: yesApplied Sciences, 2022
The difficulty of collecting fault data samples is one of the application problems of the deep learning method in fault diagnosis of mechanical production; the second is that when the depth of the learning network increases, the network accuracy is ...
Yu Wu   +4 more
doaj   +3 more sources

Home - About - Disclaimer - Privacy