Results 91 to 100 of about 749 (166)

Desain Sistem Proteksi Petir Pada PLTS di Renewable Energy Integration Demonstrator of Indonesia [PDF]

open access: yes
Pembangkit Listrik Tenaga Surya (PLTS) memiliki kerentanan tinggi terhadap sambaran petir karena konfigurasi sistem yang luas dan keterlibatan peralatan sensitif.
Rusmarsaid, Rayzi Ardhika
core  

Optimization technique for grounding grids design / S.Ghoneim ...[et al.] [PDF]

open access: yes, 2008
A more accurate and practical method to calculate the Earth Surface Potential (ESP) is used. This method is Charge Simulation Method (CSM). A new application is proposed for getting the optimization design of the grounding grids.
Amer, R.   +3 more
core  

Assessment of the Transient Response of Wind Turbine Grounding Systems to Upward Negative Lightning [PDF]

open access: yes
This paper presents some results of simulation of the resulting ground potential rise (GPR) in wind turbine grounding systems in response to typical current pulses pertinent to upward negative lightning. The analyses consider two different current pulses,
Alipio, Rafael   +3 more
core  

การวิเคราะห์แรงดันเกินในระบบกราวด์ ของสถานีไฟฟ้าสูงโดยใช้โปรแกรมเอทีพี/อีเอ็มทีพี [PDF]

open access: yes, 2010
รายงานวิจัย -- มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร,2550The analysis of the grounding system overvoltage in High voltage substation will be held at Bumnetnarong substation, Electricity Generating Authority of Thailand ( EGAT ) by using ATP draw for ...
Chalardsakul, Tanawat
core  

Design and Fabrication of a Multi-function Ground Analyzer [PDF]

open access: yes, 2009
접지시스템은 인체 및 기기의 안전확보에 중요한 요소이며, 과전압과 고장전류가 다양한 원인으로 발생하기 때문에 접지극과 접지계의 구성에 대해 지난 수 십년간 많은 연구활동이 진행되어 오고 있다. 이에 비례하여 장비의 개발이 중요시 되고 있으나 단일 기능의 장비는 측정시 비효율적이고, 비경제적이라는 단점을 지닌다. 본 논문에서는 주요 접지파라미터인 대지저항률, 접지임피던스, 위험전압의 분석이 가능한 다기능 접지분석장치를 설계 및 제작하였다.
김황국
core  

Spatial and temporal scales of the morphodynamic evolution within the Studland complex. [PDF]

open access: yes
This research has analysed the large sandy beach at Studland Peninsula over a range of spatial and temporal scales, recording a range of geomorphic features and the processes by which they evolve.
Cook, Rebecca
core  

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