Zobrazeno 1 - 10
of 698
pro vyhledávání: '"pumping unit"'
Autor:
O. A. Lysenko
Publikováno v:
Омский научный вестник, Vol 4 (192), Pp 100-107 (2024)
The article examines the development of a system for monitoring the volumetric supply of liquid in pumping units. The relevance of the research is due to the growing requirements for automation of control of pumping systems. The key element of the
Externí odkaz:
https://doaj.org/article/16c6d7a742784fc883c016e00879fa5b
Autor:
Oleg V. Voevodin, Anton L. Kozhanov
Publikováno v:
Мелиорация и гидротехника, Vol 14, Iss 4, Pp 371-389 (2024)
Purpose: to develop an algorithm for arranging a pumping unit for irrigation purposes taking into account the energy-saving operating mode of a diesel internal combustion engine and with the ability to adjust head and rate specifications in a wide, a
Externí odkaz:
https://doaj.org/article/d4b035a641e1438389e56dec4360990a
Publikováno v:
Омский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", Vol 8, Iss 3, Pp 36-45 (2024)
The issues of evaluating the technical and economic prospects for the use of gas pumping units with single-stage centrifugal compressors with an axial suction nozzle, created on the basis of high-pressure stages with axial impellers and an adjustab
Externí odkaz:
https://doaj.org/article/5972070608d9455cad9ed5b954e2efb7
Autor:
Alexander S. Schreder, Oleg A. Kurasov, Petr V. Burkov, Alexey N. Gavrilin, Dmitry V. Ermakov
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 335, Iss 10 (2024)
Relevance. In gas industry, the amount of equipment that has outlived its intended service life is increasing every year. In accordance with the law “On Industrial Safety of Hazardous Production Facilities,” compressor stations are dangerous obje
Externí odkaz:
https://doaj.org/article/a405c913f93440a99553f8a9396921ee
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-9 (2024)
Abstract Due to the alternating loads on pumping units and the integration of new energy sources, multisource DC microgrid pumping unit well groups experience increased fluctuations in voltage and power as well as superimposed peak and valley values.
Externí odkaz:
https://doaj.org/article/0ca58e3db45542e2b9266b60b5d07ea5
Autor:
Oksana Yu. Ganzulenko, Ani P. Petkova
Publikováno v:
Записки Горного института, Vol 261, Pp 325-338 (2023)
At present, in order to increase oil production and reduce economic costs in the development of marginal fields, the development of a cluster method using compact mobile drives of sucker rod pumping units (SRPU) is relevant. The aim of the work is to
Externí odkaz:
https://doaj.org/article/7edfbef950a345e4b9e27a483ac4c203
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 25, Iss 2, Pp 26-39 (2023)
RELEVANCE. At present, unstressed systems for launching high-voltage electric motors have been increasingly used. These systems limit the values of starting currents as well as eliminate alternating oscillations of engine electromagnetic torque. THE
Externí odkaz:
https://doaj.org/article/91b4f6de075d490892eb7511c9380d63
Autor:
Peng Zhenhua, Ding Wen, Ren Xianghai, Gao Leilei, Xu Haiying, Wang Zenan, Wang Hanxiang, Zhang Xin
Publikováno v:
Jixie chuandong, Vol 47, Pp 74-81 (2023)
Taking a new type of 35 pumping unit suitable for deep well mining as the research object, the mechanical analysis of its gear long ring rack transmission mechanism is carried out to solve the problems of short operation cycle and high energy consump
Externí odkaz:
https://doaj.org/article/cea41ada7165412188ccfca8a1e014f8
Autor:
Kamil R. Urazakov, Pavel M. Tugunov
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 333, Iss 11, Pp 218-227 (2022)
Relevance. Drive balance is one of the key factors determining the efficiency of well operation by downhole rod pump units. This is of particular importance for stripper wells, which operate at the margin of profitability due to low flow rates and hi
Externí odkaz:
https://doaj.org/article/d31d36a6c5b64964848c6ace9e511825
Autor:
Jiaojian Yin, Hongzhang Ma
Publikováno v:
Mathematics, Vol 12, Iss 9, p 1318 (2024)
Fault dynamometer cards are the basis of the diagnosis technique for sucker rod pumping systems. Predicting fault cards with a pumping condition model is an economical and effective method. The usual model is described by a mixed function of the pump
Externí odkaz:
https://doaj.org/article/f0fc13e9a8b7413eaf3037ca5ff76915