Results 31 to 40 of about 13,248 (302)

Application of Dynamic Reactive-power Compensator Based on SVG in Coal Mines [PDF]

open access: yesE3S Web of Conferences, 2023
With the improvement of automation degree of coal mine mechanical and electrical equipments, such as conveyors, crushers, mining motors, inverters, and a large number of non-linear loads, cause large reactive power consumption, power factor of coal mine ...
Li Ran, Zhang Peng, Zhang Dian-qing
doaj   +1 more source

Cost-effective applications of power factor correction for nonlinear loads [PDF]

open access: yes, 2005
This material is posted here with permission of the IEEE. Such permission of the IEEE does not in any way imply IEEE endorsement of any of Brunel University's products or services. Internal or personal use of this material is permitted.
Zobaa, AF
core   +1 more source

Voltage harmonic reduction for randomly time-varying source characteristics and voltage harmonics [PDF]

open access: yes, 2006
This material is posted here with permission of the IEEE. Such permission of the IEEE does not in any way imply IEEE endorsement of any of Brunel University's products or services. Internal or personal use of this material is permitted.
Zobaa, AF
core   +1 more source

PI-based controller for low-power distributed inverters to maximise reactive current injection while avoiding over voltage during voltage sags [PDF]

open access: yes, 2018
This paper is a postprint of a paper submitted to and accepted for publication in IET Power Electronics and is subject to Institution of Engineering and Technology Copyright.
Camacho Santiago, Antonio   +4 more
core   +2 more sources

Submersible Compensator of Reactive Power

open access: yesElectricity
Enhancing the efficiency of mechanized oil production remains a critical objective in the industry. This paper presents a comparative analysis of existing methods aimed at improving the energy efficiency of oil extraction systems, outlining their ...
Vladimir Kopyrin   +6 more
doaj   +1 more source

Reliability Evaluation of Power System SVC Types Using a Markov Chain [PDF]

open access: yesJournal of Intelligent Procedures in Electrical Technology, 2015
Static reactive power compensator (SVC) plays an important role in power system reliability stems. In evaluations of reliability, only reactive power is considered as a constraint network is placed in the SVC Brrsy‌Ha impact on power system reliability ...
Ali Behdan, Bahador Fani, Ehsan Adib
doaj  

An optimal reactive power control scheme for rectifying station considering the coordination control of low-voltage reactor and AC system

open access: yesThe Journal of Engineering, 2019
When rectifier station of line-commutated converter based high-voltage direct transmission current has power fluctuations running at large load, reactive power compensator controlled in groups at rectifying station are switched frequently.
Zijia Hui   +5 more
doaj   +1 more source

DOWNHOLE REACTIVE POWER COMPENSATION

open access: yesOil and Gas Studies, 2015
The authors provide a method for compensation of the reactive power inside a well. In the environment Matlab/ Simylink a model was developed of the site of the electrical centrifugal pump unit power supply from the transformer substation. A comparison is made of the proposed method of downhole reactive power compensation with the existing method.
V. A. Kopyrin   +2 more
openaire   +2 more sources

ON THE ISSUE OF USING DOWNHOLE REACTIVE POWER COMPENSATORS

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2015
The article discusses the possibility of using the downhole reactive power compensators as a part of electric submersible pumps. The analysis of the existing reactive power compensators was made and the shortcomings of the technical solutions were ...
O. V. Smirnov, V. A. Kopyrin
doaj   +1 more source

Radiation pattern reconfigurable fm antenna [PDF]

open access: yes, 2019
In this work, a radiation pattern reconfigurable antenna design using compact printed spiral monopoles that operates at 102 MHz is reported. The proposed antenna changes its radiation behaviour that responds towards a desired direction with the use of ...
Balanis C.A.   +16 more
core   +1 more source

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