Results 41 to 50 of about 43,414 (164)

Modeling And Control Of Switched Reluctance Motor Drives Based On Setpoint Relay

Eletrônica de Potência, 2008
This paper considers a novel ap- proach to the accurate on-line modeling of a switched reluctance motor (SRM) drive. More- over, the implementation of a simple autotun- ing technique for SRM current control based on PWM controllers using modi¯ed Ziegler-
Laurinda L.N. dos Reis, A.A.R. Coelho, O.M. Almeida, R.N.C. Almeida   +3 more
doaj   +1 more source

Analisis Studi Rele Pengaman (Over Current Relay Dan Ground Fault Relay) pada Pemakaian Distribusi Daya Sendiri dari PLTU Rembang

Jurnal Teknik ITS, 2013
Proteksi terhadap sistem kelistrikan serta peralatannya adalah hal yang sangat dibutuhkan dalam industri. Sistem proteksi berperan penting dalam mendeteksi adanya gangguan dan dapat mencegah kerusakan yang diakibatkan gangguan. Koordinasi sistem proteksi
Yoyok Triyono, Ontoseno Penangsang, Sjamsjul Anam   +2 more
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Perancangan Rele Arus Lebih Dengan Karakteristik Invers Berbasis Mikrokontroler Atmega 8535

Jurnal Nasional Teknik Elektro, 2012
Untuk melindungi peralatan listrik dari kerusakan akibat gangguan hubung singkat atau short circuit  penyebab masalah yang harus diaman diperlukan suatu alat pengaman arus lebih (over current protection atau over current relay (OCR)).
Cahayahati ., Mirza Zoni Zoni
doaj   +1 more source

Advanced Clustering and Optimisation Techniques for Adaptive Protection in AC Microgrids With Hardware‐in‐the‐Loop Testing

Energy Science & Engineering
This study introduces an advanced adaptive protection approach for AC power systems, designed to address key limitations in current clustering‐based relay coordination methods. Using K‐means, hierarchical, and spectral clustering techniques, the proposed
Feras Alasali, Naser El‐Naily, Mohamed Salem, Hassen Loukil, Haytham Y. Mustafa, Abdelaziz Salah Saidi, William Holderbaum   +6 more
doaj   +1 more source

Optimal coordination of overcurrent relays for microgrid operation using JAYA algorithm

e-Prime: Advances in Electrical Engineering, Electronics and Energy
In modern microgrids, relay coordination is a very tedious task because of the variation in magnitude and direction of fault current. The change in fault current is diverse for inverter interfaced DGs (IIDGs) and synchronous-based DGs (SBDGs) The ...
Naveen Kumar, Dinesh Kumar Jain
doaj   +1 more source

Nanoelectromechanical Switches for Low-Power Digital Computing

Micromachines, 2015
The need for more energy-efficient solid-state switches beyond complementary metal-oxide-semiconductor (CMOS) transistors has become a major concern as the power consumption of electronic integrated circuits (ICs) steadily increases with technology ...
Alexis Peschot, Chuang Qian, Tsu-Jae King Liu   +2 more
doaj   +1 more source

Studi Koordinasi Proteksi Rele Arus Lebih dan Ground Fault pada Sistem Eksisting PT. VICO Indonesia, Kalimantan Timur

Jurnal Teknik ITS, 2015
Di VICO Indonesia sering terjadi Black Out (Sistem Kelistrikanya Mati) biasanya diakibatkan Karena gangguan interkoneksi disalah satu area di VICO itu sendiri, sehingga jika satu area terganggu maka area lain juga ikut terganggu. Namun dalam pelayanannya,
Edo Yanuwirawan, Margo Pujiantara, Wahyudi Wahyudi   +2 more
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Analysis of War Optimization Algorithm in a Multi-Loop Power System Based on Directional Overcurrent Relays

Energies
In electrical power systems, ensuring a reliable, precise, and efficient relay strategy is crucial for safe and trustworthy operation, especially in multi-loop distribution systems.
Bakht Muhammad Khan, Abdul Wadood, Shahbaz Khan, Husan Ali, Tahir Khurshaid, Asim Iqbal, Ki Chai Kim   +6 more
doaj   +1 more source

Microcontroller Based Over-Current Relay

International Journal for Research in Applied Science and Engineering Technology, 2021
openaire   +1 more source

DEVICE FOR DETERMINING THE VALUE OF THE STEADY-STATE ELECTRICITY IN THE PRIMARY CIRCUIT USING A REED SWITCH AND A MICROPROCESSOR

Scientific Journal of Astana IT University, 2021
This article discusses an innovative device designed to determine the value of the steady-state current in the primary circuit of electrical installations using reed switches and a microprocessor without the use of current transformers.
A. Neftisov, O. Talipov, O. Andreeva
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