Results 11 to 20 of about 18,126 (235)

Application of Magnitude and Phase Angle to Boundary Area-Based Algorithm for Unbalance Relay Protection Scheme in 115-kV Capacitor Bank

open access: yesIEEE Access, 2021
Identification of fault locations in capacitor banks is still under development. Although, faults in capacitor banks can be detected by an unbalance relay, it cannot identify the fault location.
Praikanok Lertwanitrot   +1 more
doaj   +1 more source

Field Experiments on 10 kV Switching Shunt Capacitor Banks Using Ordinary and Phase-Controlled Vacuum Circuit Breakers

open access: yesEnergies, 2016
During the switching on/off of shunt capacitor banks in substations, vacuum circuit breakers (VCBs) are required to switch off or to switch on the capacitive current.
Wenxia Sima   +4 more
doaj   +1 more source

Behaviour analysis of H‐bridge high‐voltage capacitor banks fault on 230‐kV substation using discrete wavelet transform

open access: yesIET Generation, Transmission & Distribution, 2023
The protection of traditional high‐voltage capacitor banks relies on an unbalance relay which operates when an internal fuse is blown. However, the unbalance relay cannot indicate the cause of the fault.
Pathomthat Chiradeja   +3 more
doaj   +1 more source

An algorithm for optimal sizing of the capacitor banks under non-sinusoidal and unbalanced conditions [PDF]

open access: yes, 2014
In non-sinusoidal and unbalanced systems, optimal sizing of the capacitor banks is not a straightforward task as in sinusoidal and balanced systems. In this paper, by means of qualitative and quantitative analysis, it is interpreted that the classical ...
Abdel Aleem, SHE   +3 more
core   +1 more source

Digital Current-Control Schemes [PDF]

open access: yes, 2009
The paper is about comparing the performance of digital signal processor-based current controllers for three-phase active power filters. The wide use of nonlinear loads, such as front-end rectifiers connected to the power distribution systems for dc ...
Bojoi, Iustin Radu   +3 more
core   +1 more source

A new methodology called dice game optimizer for capacitor placement in distribution systems [PDF]

open access: yes, 2020
Purpose. Shunt capacitors are installed in power system for compensating reactive power. Therefore, feeder capacity releases, voltage profile improves and power loss reduces.
Al-Haddad, Kamal   +5 more
core   +3 more sources

Assessment of energy quality impacts for reactive power compensation with capacitor banks and D-STATCOM

open access: yesRevista Vínculos, 2019
This paper presents an assessment of capacitor banks and Distribution Static Compensator (D-STATCOM) with respect to their impact on energy quality.
Santiago Benavides Córdoba   +5 more
doaj   +1 more source

Analyzing the Characteristics of Faults in a Transmission Line and High Voltage Capacitor Banks in a 115-kV-Power System Using Discrete Wavelet Transform

open access: yesIEEE Access, 2022
The protection of conventional high voltage capacitor banks relies on an unbalance relay. However, investigating the faults requires time and human resources.
Pathomthat Chiradeja   +1 more
doaj   +1 more source

Design of a 3 GHz fine resolution LC DCO [PDF]

open access: yes, 2017
In this thesis, the design of a fine resolution LC digitally controlled oscillator (DCO) is introduced. Two NMOS varactor banks are used to achieve 12 bits medium and fine frequency tuning.
Zhao, Xuming, active 21st century
core   +1 more source

Analysis of The Effect of Bank Capacitor Placement as Voltage Drop Increase in Distribution Network

open access: yesAndalasian International Journal of Applied Science, Engineering, and Technology, 2022
The quality of electricity distribution in the distribution network is an important thing that must be considered. To maintain the quality of electrical energy, there are several parameters that must be considered in the distribution network, including ...
Muhammad Yudha Rofandy   +2 more
doaj   +1 more source

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