Results 111 to 120 of about 162,451 (292)

Embedded software security testing technology for relay protection devices

open access: yesDianxin kexue, 2018
As the first defensive line of power grid security,the right actions of delay protection devices can minimize the influence to the electric power system security caused by system or equipment failures.Based on the research of relay protection device ...
Wei DING   +3 more
doaj   +2 more sources

PEMBUATAN MODUL PRAKTIKUM RELAY DIFERENSIAL TIPE LONGITUDINAL UNTUK PROTEKSI TRANSFORMATOR TIGA FASA BERBASIS MIKROKONTROLER AVR ATMEGA8535 [PDF]

open access: yes, 2011
Transformator tiga fasa merupakan salah satu alat penting dalam sistem ketenagalistrikan karena untuk pengkonversian tegangan, baik menaikkan atau nenurunkan tegangan sebelum masuk atau keluar dari jaringan untuk menyesuaikan tegangan yang dipakai ...
Karnoto, Karnoto   +2 more
core  

Beyond Kahoot! Reflections and guidelines from a serial gamifying educator on when and how to effectively use games and game elements in anatomical education

open access: yesAnatomical Sciences Education, EarlyView.
Abstract According to Nietzsche, “In every real [adult], a child is hidden that wants to play.” In everyday life, playfulness and competition can make routine or dull tasks more engaging and can offer educators opportunities to engage a learner in a more entertaining or interactive manner.
Judi Laprade
wiley   +1 more source

ANALISIS KOORDINASI SETTING OVER CURRENT RELAY DAN GROUND FAULT RELAY PADA PENYULANG ALUN 20 KV DI GIS CIBABAT [PDF]

open access: yes, 2016
Sistem proteksi memiliki peranan yang sangat penting bagi sistem tenaga listrik, dimana sistem proteksi berguna untuk melindungi peralatan listrik jika terjadi gangguan. Pada tahun 2013 menurut data dari PT.
Rudiansyah, Rudiansyah
core  

Commissioning an Inexpensive Off‐The‐Shelf Spectrograph for Radial‐Velocity Studies

open access: yesAstronomische Nachrichten, EarlyView.
ABSTRACT We present a way to set up an inexpensive out of the shelf spectrograph at a local observatory. Stability and resolution of the spectrograph are high enough for radial velocity determination of binary stars or determination of stellar characteristics. Even some exoplanets might be detectable via the radial velocity method.
Lukas Stock, Andreas Schrimpf
wiley   +1 more source

Strategy for evaluating the status of relay protection equipment for the new generation of intelligent substations

open access: yesFrontiers in Energy Research
With the rapid development of power grid, the structure and technology of the secondary system in substations are also constantly innovating. The new generation of intelligent substations has achieved online monitoring functions for secondary equipment ...
Dapeng Liu   +5 more
doaj   +1 more source

Emotional nourishment begets academic coping during the primary to secondary school transition

open access: yesBritish Educational Research Journal, EarlyView.
Abstract The transition from primary to secondary school is widely viewed as the most demanding in a child's educational journey. Despite a wealth of research on this transition, little is known about the children's ‘lived experience’ of it across different contexts.
Peter Wood   +2 more
wiley   +1 more source

Phenazine‐Based Synthetic Biology to Signal Between Cells and Electrodes

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT Bioelectronic systems that enable seamless communication between electronic devices and living systems represent a transformative frontier in biotechnology. Among available methodologies, redox based signaling offers unique advantages due to its ubiquity in biology and compatibility with standard electrochemical equipment, expanding on ...
Eric VanArsdale   +8 more
wiley   +1 more source

New opportunities for bioscaffold‐enabled spinal cord injury repair

open access: yesBMEMat, EarlyView.
Schematic illustration of bioscaffolds for spinal cord injury repair. We summarize the effects of bioscaffold properties on SCI repair, highlight different types of bioscaffolds, various fabrication strategies, and in vivo transformations for the clinical development of SCI‐repairing bioscaffolds.
Xiaoqing Qi   +11 more
wiley   +1 more source

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  

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