Fuel Cells in Telecom as a Backup System
محل انتشار: چهارمین همایش پیل سوختی
سال انتشار: 1389
نوع سند: مقاله کنفرانسی
زبان: انگلیسی
مشاهده: 1,680
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شناسه ملی سند علمی:
PEEL04_112
تاریخ نمایه سازی: 25 خرداد 1390
چکیده مقاله:
During natural disasters, the lack of adequate backup power for communications facilities is a critical problem that cause network interruptions and hamper recovery efforts. Many existing sites have a valve-regulated lead-acid battery bank that provides up to four hours of backup power capacity in the event of a power outage. Some larger and/or more centrally located sites have diesel generators for backup power purposes. However, four hours of backup can be regarded as a limiting factor – longer runtime is regularly required in fast-growth telecom networks where the electricity grid is unreliable or where natural disasters are a real threat. Deployment of fuel cell systems is a practical option for telecom providers needing robust, reliable, extended-duration backup power supply at cellular telecommunication sites during emergencies. In this paper a comparison between fuel cell and lead-acid battery as a backup system for telecom has been accomplished. The results shown that fuel cell is much efficient.
کلیدواژه ها:
نویسندگان
Jafar Barmak
Msc student, Faculty of Electrical and Computer Engineering, Shahid Rajaee Teacher Training University
Mehdi Saghafi
Msc student, Department of Aerospace Engineering and Center of Excellence in Computational Aerospace Eng., Amirkabir University of Technology
S.Zeinolabedin Moussavi
Assistant professor, Faculty of Electrical and Computer Engineering, Shahid Rajaee Teacher Training University
Reza Ghandehari
Assistant professor, Faculty of Electrical and Computer Engineering, Shahid Rajaee Teacher Training University
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