Results 71 to 80 of about 3,412 (219)

A Rotor Voltage Compensation Method for Transient Voltage Dip in Grid‐Connected Power Systems With A High Proportion of Renewable Energy Under Ramp‐Type Gradual Disturbance

Engineering Reports, Volume 8, Issue 3, March 2026.
This paper proposes a doubly fed induction generator rotor voltage compensation control to address transient voltage dips in renewable‐rich grids. By compensating for rotor electromotive forces, it suppresses current fluctuations and surges during asymmetrical faults.
Xiaoning Li, Rui Guo, Jun Zhang, Tong Zhang, Xiao Sun   +4 more
wiley   +1 more source

Overcurrent relay setting by using adaptive technique [PDF]

, 2014
As cost-effective protection relays, Overcurrent (OC) relays are used as the main protection equipment in distribution grids and backup protection for distance relays in transmission and sub-transmission lines. Basically, two parameters are considered as
Esmaili, Parisa
core  

Impact Of Distribution Generation On An Overcurrent Protection In Power System Network [PDF]

, 2020
In power system network, protection system is an important element that needs to be concerned because it is able to detect the presence of interference and can prevent damage from occurs.
Che Ros, Nur Aida Hazirah
core  

Assessment of an Overcurrent Protection Strategy Based on Thermal Stress Curves in Distribution Networks Under Reconfiguration Scenarios

IEEE Access
Network reconfiguration enables the restoration of power supply in interrupted areas after faults or planned maintenance events. However, changes in network topology can often lead to alteration in the direction and magnitude of fault currents ...
Michele Rojnic, Rene Prenc, Vedran Kirincic, Milos Bekovic   +3 more
doaj   +1 more source

Migration Between Two Inverse Time-Overcurrent Curves of Different Standard: Experience at Siguragura Power Station

Jurnal Nasional Teknik Elektro, 2019
The inevitable replacement of electro-mechanical protection relays with more recently-developed microprocessor-based protection relays poses challenges to engineer, one of which is migration from existing manufacturer’s non-standard inverse time ...
Bagus Brahmantya Gautama
doaj   +1 more source

Pengembangan Sistem Proteksi Digital Arus Lebih Berbasis Logika Fuzzy sebagai Pengaman PLTMH

Jurnal Nasional Teknik Elektro, 2013
In this paper discussed digital overcurrent protection system fuzzy logic on plant systems or Micro Hydro Power Plants with fuzzy logic approach to the identification of the signal changes due to interference overcurrent short circuit the lifeboat ...
Cahayahati, Syafii, Ija Darmana, Zulwisli   +3 more
doaj  

Overcurrent Protection in Power Systems

, 2014
Jedna od temeljnih vrsta zaštite je nadstrujna zaštita koja se temelji na činjenici da se struja u slučaju kvara poveća nekoliko puta više od najveće struje opterećenja.
Mešić, Dora
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A review of adaptive overcurrent protection in distribution networks with integration of distributed energy resources

, 2020
This paper presents a review of an adaptive overcurrent protection scheme in a distribution network with the integration of distributed energy resources.
Nur Aisyah Mohd Yusof, Mohd Yusof, Nur Aisyah, Ab Kadir, Mohd Zainal Abidin, Mohd Zainal Abidin Ab Kadir, Zaipatimah Ali, Ali, Zaipatimah   +5 more
core   +1 more source

Application of Under-Impedance Criterion to Protect against Effects of Phase-to-Phase Short Circuits in Medium-Voltage Networks

Energies
Common overcurrent criteria used to detect phase-to-phase short circuits in medium-voltage (MV) networks in some cases do not bring the expected results.
Beata Zięba, Bartosz Olejnik, Iwona Grobelna   +2 more
doaj   +1 more source

Definite Time Overcurrent Protection Relay of Power Distribution System

, 2018
This paper discusses multi types of overcurrent protection system relays and focuses on the design of a definite time overcurrent relay for three phase system. The definite time overcurrent relay was designed to provide an accurate and reliable system to
Jawatankuasa Kerja PSM UniMAP
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