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Research on the Selection of Key Electrical Equipments of Flexible DC Distribution Network

open access: yes南方能源建设, 2021
[Introduction] Reasonable selection of key equipments of flexible DC distribution network will help to optimize the layout of the converter station, and it also plays an important role on improving the reliability of the converter station and reducing ...
LU Zikai, JIAN Xianghao, ZHANG Minghan
doaj   +2 more sources

Specific aspects on the adequate selection of electric equipment intended for use in potentially explosive atmospheres [PDF]

open access: yesMATEC Web of Conferences, 2022
When using electrical equipment in installations operating in hazardous areas endangered by potentially explosive atmospheres, care shall be taken also to the selection of such equipment.
Moldovan Lucian   +3 more
doaj   +1 more source

Optimisation of repair and maintenance costs for electrical equipment in agricultural enterprises [PDF]

open access: yesBIO Web of Conferences, 2021
Application of mathematical methods of cost optimization for repair and maintenance of electrical equipment of agro-industrial enterprises is one of the important and promising directions for increasing the efficiency of electrical equipment operation ...
Zhdanov Valery   +3 more
doaj   +1 more source

Electrodynamic withstand and effects of short-circuit currents on high-voltage electrical equipment [PDF]

open access: yesE3S Web of Conferences, 2023
The analysis of simplified expressions allows us to estimate the electrodynamic effects of short-circuit currents on the main elements of a power electrical station and substation, which include busbars, high voltage circuit-breakers, disconnectors ...
Khrennikov Alexander   +2 more
doaj   +1 more source

Study on common aspects of the types of protection for electrical equipment used in explosive atmospheres [PDF]

open access: yesMATEC Web of Conferences, 2022
The evaluation of explosion-proof electrical equipment for certification is particularly important given the risk of explosion and must be minimized.
Rad Marcel Daniel   +2 more
doaj   +1 more source

Analysis and Application of High Pressure Water Mist Fire Extinguishing System in Offshore Substation

open access: yes南方能源建设, 2022
[Introduction] This paper aims to reduce the risk of shutdown or heavy loss of regional oil fields caused by platform fire in offshore substation. [Method] Taking an offshore substation as an example, the adaptability and application scope of high ...
QIN Yihan, XU Zhongya
doaj   +1 more source

Practical aspects regarding the evaluation of explosion protected equipment [PDF]

open access: yesMATEC Web of Conferences, 2021
Based on the experience accumulated over time on the evaluation of equipment and installations in environments with potentially explosive atmospheres, this paper is intended to be an element of synthesis on issues related to the “in situ” assessment and ...
Csaszar Tiberiu   +4 more
doaj   +1 more source

The effect of the variable frequency drive of the CNC roll grinding machine on the operation of other devices in low-voltage electrical installation [PDF]

open access: yesZbornik Radova: Elektrotehnički Institut "Nikola Tesla", 2016
This paper presents one of the observations that have been collected during the years of testing of electrical installations. A typical case from industrial plant in which are installed loads with variable frequency regulation is analyzed.
Simić Ninoslav, Mrvić Jovan
doaj   +1 more source

The test method used to determine surface temperature for Ex equipment certification [PDF]

open access: yesMATEC Web of Conferences, 2020
The explosion risk is one of the major industrial risks, being present in all units which produce, use, handle, store or transport hazardous substances, products with flammable and explosive properties. Equipment designed for use in potentially explosive
Grecea Danut   +2 more
doaj   +1 more source

Autotransformer starting mode study for large compressor motor

open access: yesYou-qi chuyun, 2023
Compressor is the core process equipment of the refining and chemical enterprises, long-distance natural gas pipeline compressor stations, gas injection stations of gas storage, etc.
CUI Wanji
doaj   +1 more source

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