نتایج جستجو برای: distance protection

تعداد نتایج: 415174  

Journal: :Indonesian Journal of Electrical Engineering and Computer Science 2021

Distance relay is one of the most important protection element a transmission line used in schemes. Relay may malfunction if it not able to distinguish faults from system stressed conditions. This work mainly focusses on enhancing performance distance secured manner based data mining approach which uses two phases classification. Level 1 classifier identifies conditions like normal, fault, and ...

Journal: :Gigiena i sanitariia 2021

Introduction. Electronic devices (ED) are widespread among adolescents, filling their daily lives. The trend towards digitalization of all aspects life is a global with the inevitable involvement young people. lack existing preventive measures necessitates scientific research and intensification work to promote healthy lifestyle. Materials methods. In 2019, an online survey was conducted 200 sc...

2014
Cui Tang Xianggen Yin Xuanwei Qi Zhe Zhang Minghao Wen

The series capacitor compensation is one of the key technologies in the EHV and UHV long distance power transmission lines. This paper analyzes the operation characteristics of the main protection combined with the engineering practice when the transmission line overcompensation due to the series compensation system is modified and analyzes the influence of the transition resistance and the sys...

2010
M. NARENDRA KUMAR K. ANIL

This paper presents the novel approach in protection and detection techniques of Alternator stator winding from the earth faults which are simulated between 2% to 10% distance point from the alternator neutral, since the impedence at that distance is very high we can not detect or protect by normal methods. The transient produced is analyzed in discreet Wavelet transforms. The potential of usin...

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