Results 41 to 50 of about 89,521 (285)

The development of the impedance measured by distance relay [PDF]

open access: yes, 2015
This paper explains the possibility of implementation of a model of a quadrilateral characteristic type of distance relay with the zones using MATLAB/SIMULINK package. SimPowerSystem was used to present modeling of distance relay.
Wannous, K.
core  

STiCMAC: A MAC Protocol for Robust Space-Time Coding in Cooperative Wireless LANs

open access: yes, 2011
Relay-assisted cooperative wireless communication has been shown to have significant performance gains over the legacy direct transmission scheme. Compared with single relay based cooperation schemes, utilizing multiple relays further improves the ...
Erkip, Elza   +6 more
core   +3 more sources

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

STUDI KOORDINASI RELAY PROTEKSI PADA MAIN TRANSFER STATION II PT. KRAKATAU DAYA LISTRIK DENGAN METODE PEMROGRAMAN LINIER [PDF]

open access: yes, 2015
Koordinasi relay proteksi arus lebih pada sistem tenaga listrik yang besar sangat sulit dilakukan dengan menggunakan perhitungan setting biasa. Sehingga dibutuhkan suatu cara atau metode yang mempermudah dalam melakukan perhitungan setting waktu kerja ...
Rizki, Muhammad
core  

Simulation of Relay Coordination by Labview and the Effect of Relay Coordination on Cost

open access: yesIOP Conference Series: Materials Science and Engineering, 2019
Abstract In this study, it is emphasized that simulation of the avoidance of unnecessary energy cuts in a sample electricity distribution network. The electricity cut-off costs can be decreased by ensuring that relay coordination end only at the source of the fault from the point of failure.
Hasan Çimen   +2 more
openaire   +1 more source

Mesoporous Silica Nanoparticles in Biomedicine: Advances and Prospects

open access: yesAdvanced Materials, EarlyView.
Mesoporous silica nanoparticles offer unique properties like high surface area, tunable pores, and functionalization. They excel in drug delivery, tissue engineering, and stimuli‐responsive therapies, enabling targeted and controlled treatments. With roles in cancer therapy and diagnostics, their clinical translation requires addressing challenges in ...
Miguel Manzano, María Vallet‐Regí
wiley   +1 more source

Review and prospect of hidden failure: protection system and security and stability control system

open access: yesJournal of Modern Power Systems and Clean Energy, 2019
With the construction of the “3-level, 3-vertical-line, and 1-circle” power backbone in China, it's stricter and stricter on relay protection system and security and stability control system (SSCS) for reliable power transmission ...
Lili Zhao   +4 more
doaj   +1 more source

Optimal Protection Coordination Scheme for Radial Distribution Network Considering ON/OFF-Grid

open access: yesIEEE Access, 2021
Technology advancement for renewable energy resources and its integration to the distribution network (DN) has garnered substantial interest in the last few decades. Integrating such resources has proven to reduce power losses and improve the reliability
Muhammad Usama   +5 more
doaj   +1 more source

Functional Metal Complexes for Solar–Light‐Driven Energy Conversion

open access: yesAdvanced Materials, EarlyView.
This review provides an exhaustive summary of the recent advancements of functional metal complexes in solar‐to‐electrical, ‐chemical, and ‐thermal energy conversion, comprising material categories, design strategies, underlying principles of operation, and identified improvement of performances.
Yanyan Qin   +3 more
wiley   +1 more source

Hybrid Protection Scheme Based Optimal Overcurrent Relay Coordination Strategy for RE Integrated Power Distribution Grid

open access: yesEnergies, 2021
A directional overcurrent relay is commonly used to protect the power distribution networks of a distributed system. The selection of the appropriate settings for the relays is an important component of the protection strategies used to isolate the ...
Aayush Shrivastava   +4 more
doaj   +1 more source

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