Results 1 to 10 of about 337,693 (183)

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

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   +5 more sources

Unbalance compensated distance relay for active distribution networks

open access: yesEnergy Reports, 2023
Integration of Distributed Energy Resources (DER) into the Active Distribution Networks (ADN) causes issues in conventional overcurrent protection. Additionally, another conventional protection, such as the distance function, has been used, but ADN ...
S. Velasco-Gómez   +2 more
doaj   +5 more sources

An Unbalance Three Phase Currents Detection Technique for Load Side Broken Conductor Fault in the Iraqi Distribution System [PDF]

open access: yesEngineering and Technology Journal, 2023
Electrical supply safety and quality represent targets that Iraqi power distribution companies always strive to meet. Load-side broken conductor fault LSBC is one of the greatest faults affecting both targets. Stand out since the magnitudes of the impact
Ali Al-Baghdadi   +2 more
doaj   +2 more sources

A phase diagram approach to the detection and location of faulty capacitor units in A 115-kV capacitor bank based on unbalanced current arguments [PDF]

open access: yesHeliyon, 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 cause or position of the fault.
Chaichan Pothisarn   +2 more
doaj   +2 more sources

Using Special Transformer Wiring to Improve the Three-phase Unbalance Rate of Railway System

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2023
Because imbalanced power will cause the loss of the propulsion motor of the railway vehicle, and the increase in temperature will shorten the service life of the electric vehicle.
Chien-Hsu Chen, Sheng-Chieh Huang
doaj   +2 more sources

PENGGUNAAN METODE PHASE FAILURE RELAY UNTUK GANGGUAN VOLTAGE UNBALANCE PADA MOTOR INDUKSI 3 PHASA

open access: yesJurnal 7 Samudra, 2022
Gangguan voltage unbalance sangatlah mengganggu pada proses produksi, karena gangguan voltage unbalance berdampak besar pada motor induksi 3 phasa yang merupakan jenis motor paling sering digunakan pada proses produksi di industri. Voltage Unbalance menyebabkan ke tidak seimbangan arus yang mengalir menuju belitan stator motor.
null Mochammad Arif Wicaksono   +3 more
openaire   +2 more sources

Fuzzy Bang-Bang Relay Control of a Rigid Rotor Supported by Active Magnetic Bearings

open access: yesEnergies, 2022
Active magnetic bearings, which are open-loop and unstable, require a feedback control system to ensure stable operation of the rotating machines that they support.
Farrukh Hafiz Nagi   +2 more
doaj   +2 more sources

Analisis Penggunaan Phase Failure Relay Terhadap Unbalance Voltage pada Instalasi Motor Tiga Fasa

open access: yesProsiding Industrial Research Workshop and National Seminar, 2023
Di dalam dunia industri banyak digunakan sistem kelistrikan 3 fasa. Namun, dalam kenyataannya masih sering ditemukan terjadi ketidakseimbangan tegangan antara fasa R-N, S-N, T-N. Ketidak seimbangan inilah yang menyebabkan motor induksi bisa mengalami overheating sehingga bisa mengganggu kinerja motor tersebut.
Fikri Arifuddin
openaire   +2 more sources

Replacement of several single function generator protection relay at Badak LNG [PDF]

open access: yesMATEC Web of Conferences, 2019
Badak LNG is a company that operates the largest LNG Plant in Indonesia with maximum production capacity of 22.5 MTPA. The company operates twelve (12) steam turbine generators and one gas turbine generator and one diesel engine generator to supply ...
Perdana Iqbal Nusya
doaj   +2 more sources

PENGGUNAAN FASA FAILURE RELAY DALAM MENGATASI UNBALANCE VOLTAGE PADA INSTALASI MOTOR TIGA FASA

open access: yesJurnal Pendidikan Teknik Elektro Undiksha
Tujuan dari penggunaan fasa failure relay adalah sebagai salah satu modul pembelajaran mahasiswa di Laboratorium Pendidikan Teknik Elektro sebagai pendukung mata kuliah Panel Hubung Bagi. Selama ini pemahaman yang dimiliki mahasiswa  dalam mengatasi unbalance voltage pada instalasi motor tiga fasa belum maksimal, dikarenakan kurang optimal modul ...
I Komang Gede Sukawijana   +1 more
openaire   +2 more sources

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