scholarly journals Techno-Economic Assessment of Hybrid Energy Off-Grid System - A Case Study for Masirah Island in Oman

Author(s):  
Hilal Mohamed Al Ghaithi ◽  
◽  
George P. Fotis ◽  
Vasiliki Vita ◽  
◽  
...  
2021 ◽  
Vol 37 ◽  
pp. 100673
Author(s):  
Barun K. Das ◽  
Majed A. Alotaibi ◽  
Pronob Das ◽  
M.S. Islam ◽  
Sajal K. Das ◽  
...  

2018 ◽  
Vol 6 (2) ◽  
pp. 246-254
Author(s):  
Rajeev Ranjan ◽  
Mahesh kr Nagar ◽  
M.Nithin Choudary ◽  
M.K. Paswan ◽  
Manish Kumar

This paper presents a techno-economic assessment for a unique Isolated Hybrid Power System (IHPS) design which could be used for remote areas isolated from the grid which also has the capability of being operated as a smart the hybrid energy system considering solar and wind energy sources for the purpose of street lighting. Solar-Wind Street light is an intelligent, small scale, and off grid LED lighting system. The modelling design and simulations were based on Simulations conducted using the Data collected and HOMER Energy Planning and Design software tools. Its components are solar panel, wind generator system (PVC blowers), Dynamo, LDRs, battery, LED light, charge controller. The energy stored in battery during day time due to solar panel, get extracted by LEDs during the night time (because LDRs get activated due to absence of sun light). Wind also charges the batteries due to wind which is used for glowing street light. The advantage of this idea is to avoid daily running cost and make the system purely off-grid. In this prototype, we have used 12V DC system to supply energy to the lights.


Author(s):  
Mahdieh Arabzadeh Saheli ◽  
Kamran Lari ◽  
Gholamreza Salehi ◽  
Masoud Torabi Azad

2017 ◽  
Vol 149 ◽  
pp. 227-237 ◽  
Author(s):  
Changqing Xu ◽  
Jinglan Hong ◽  
Haifeng Jia ◽  
Shidong Liang ◽  
Te Xu

Energies ◽  
2021 ◽  
Vol 14 (11) ◽  
pp. 3195
Author(s):  
Ming Tao ◽  
Yanzhe Yu ◽  
Huan Zhang ◽  
Tianzhen Ye ◽  
Shijun You ◽  
...  

Solar energy-gas-fired boiler heating systems attract widespread attention due to their eco-friendly technologies and reasonable prices. In order to promote the application of a solar energy-gas-fired boiler system for decentralized heating, this study proposed a holistic method to optimize the combination of equipment specifications and control strategies of the system. A detailed mathematical model of the hybrid energy system was developed and validated by experiments to simulate various operating conditions and evaluate the optimal design results. A case study was conducted in Tianjin, China, and optimal schemes were obtained. The influence of different factors on the system’s annual comprehensive energy efficiency ratio (AEER) and annual cost (AC) were studied by sensitivity analysis; the results showed that the solar collector area was extremely valuable for the optimization of AEER and AC. The results of this study provide a reference for the optimization design of the solar energy-gas-fired boiler system, which is beneficial to the promotion of the utilization of solar energy.


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