Results 41 to 50 of about 2,203,901 (263)

Research on the analysis method of power system relay protection action characteristics based on fault recording data

open access: yesJournal of Radiation Research and Applied Sciences
The action characteristics of power system relay protection devices can well analyze whether the relevant actions are correct. An analysis method of relay protection action characteristics in power system based on fault recording data is designed.
Wen Guo, Xiaohu Hou
doaj   +1 more source

Advancing Human Skin Equivalents: The Crucial Role of Neurovascular Integration

open access: yesAdvanced Healthcare Materials, EarlyView.
This review discusses the importance of integrating vascular and peripheral nerve systems into human skin equivalents (HSEs) to better recapitulate native skin physiology. Recent advances in vascularized, innervated, and neurovascularized HSEs are highlighted, together with emerging bioengineering strategies, current challenges, and future ...
Hao Wu   +4 more
wiley   +1 more source

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

A security technology of power relay using edge computing.

open access: yesPLoS ONE, 2021
The purposes are to find the techniques suitable for the safety relay protection of intelligent substations and discuss the applicability of edge computing in relay protection.
Zhongqing Sang, Kai Yang, Rencheng Zhang
doaj   +1 more source

Bioinspired Adaptive Surfaces for Intelligent Liquid Manipulation: Progressing From Passive and Active to Hybrid Strategies

open access: yesAdvanced Materials, EarlyView.
This review examines passive, active, and hybrid liquid manipulation strategies, highlighting hybrid approaches as an emerging route to reconcile energy efficiency with adaptive control. By actively reconstructing passive surfaces to store programmable interfacial energy, hybrid systems enable flexible yet low‐power liquid transport, with perspectives ...
Jiaqi Miao   +3 more
wiley   +1 more source

Digital Simulation Test Method for Multiple Scenarios Relay Protection

open access: yesZhongguo dianli
The massive access of new energy has brought adaptability problems to relay protection. This paper proposes a digital simulation testing method for relay protection in multiple scenarios which can provide effective technical support for the performance ...
Qingquan LIU   +4 more
doaj   +1 more source

Relay selection methods for maximizing the lifetime of wireless sensor networks [PDF]

open access: yes, 2013
Combined analytical and fuzzy techniques are proposed for improving the battery lifetime, performance, as well as energy efficiency of wireless sensor networks (WSNs) with the aid of efficient relay selection methods.
Engel, Fabio   +5 more
core   +1 more source

Single-User Performance of Uplink DS-CDMA using Relay-Assisted Diversity [PDF]

open access: yes, 2006
In a wireless system with distributed mobile users, several mobile users may cooperate with each other in order to achieve the transmit diversity. In this contribution we investigate the single-user performance of an uplink direct-sequence code-division ...
Fang, W, Yang, L-L, Hanzo, L
core   +2 more sources

Data‐Driven Materials Science for Energy‐Sustainable Applications

open access: yesAdvanced Materials, EarlyView.
Data‐driven approaches powered by artificial intelligence are transforming materials discovery for energy sustainability. This review examines how auto‐generated high‐quality materials databases and domain‐specific language models accelerate research in photovoltaics, thermoelectrics, batteries and magnetic materials. Applications involve extraction of
Jacqueline M. Cole
wiley   +1 more source

MICROPROCESSOR RELAY PROTECTION

open access: yesModern Technologies and Scientific and Technological Progress, 2023
The advantages of microprocessor relay protection are considered on the example of the domestic SPAC 801 C3 unit (ABB Automation LLC, Cheboksary, which is based on microprocessor ...
Nikita Lanchukov   +2 more
openaire   +1 more source

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