Alternatives to grid extension for rural electrification: Decentralized renewable energy technologies in Vietnam

This paper examines the economic viability of stand-alone, household-sized renewable energy technologies, namely wind generator and solar PV for application in remote and rural areas of Vietnam. Three reference technologies are chosen. These are two solar PV systems of 130 and 100 Wp for solar condi...

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Veröffentlicht in:Energy policy 2007-04, Vol.35 (4), p.2579-2589
1. Verfasser: Nguyen, Khanh Q.
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description This paper examines the economic viability of stand-alone, household-sized renewable energy technologies, namely wind generator and solar PV for application in remote and rural areas of Vietnam. Three reference technologies are chosen. These are two solar PV systems of 130 and 100 Wp for solar conditions in the North and the South, respectively, and one 150 W wind turbine. It is found for all regions that levelized costs of PV energy are lower than the cost of energy from gasoline gen-set, and are cost-competitive with grid extension, especially for areas with low load density and low number of households to be electrified. Regarding wind energy, the viability is dependent on the location due to the wide variation of wind resource to topography. However, in locations with proper resources, wind energy is even more cost-competitive than solar PV. Thus, the use of either wind generator or solar PV is economically feasible in rural villages and remote areas of Vietnam. Policy recommendations for promoting the market development of renewable energy technologies are discussed in the final section of the paper.
doi_str_mv 10.1016/j.enpol.2006.10.004
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subjects Alternative energy
Alternative energy sources
Applied sciences
Decentralized renewable energy technologies
Distributed processing
Economic data
Electric energy
Electricity
Electrification
Energy
Energy economics
Exact sciences and technology
General, economic and professional studies
Renewable energy sources
Renewable resources
Rural areas
Rural development
Rural electrification
Solar power
Studies
Technology
Vietnam
Vietnam - Energy sector
Wind power
title Alternatives to grid extension for rural electrification: Decentralized renewable energy technologies in Vietnam
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