Open Access
Review
Table 3
The most popular keywords in HRES in developing areas.
| Keyword | Cluster | Occurrences | Total link strength | Avg. Pub. year | Avg. Norm citations |
|---|---|---|---|---|---|
| Rural electrification | 1 | 81 | 155 | 2021.22 | 1.46 |
| Optimization | 1 | 34 | 87 | 2021.79 | 1.13 |
| Hybrid system | 1 | 27 | 54 | 2021.19 | 0.75 |
| Hybrid energy system | 1 | 24 | 44 | 2021.17 | 1.49 |
| Solar pv | 1 | 17 | 32 | 2020.88 | 1.32 |
| Homer pro | 1 | 12 | 26 | 2021.92 | 0.79 |
| Homer software | 1 | 12 | 24 | 2021.25 | 0.84 |
| Techno-economic | 1 | 7 | 16 | 2021.29 | 1.16 |
| Energy access | 1 | 6 | 14 | 2021.50 | 1.29 |
| Feasibility analysis | 1 | 6 | 11 | 2020.17 | 0.93 |
| Distributed generation | 1 | 6 | 10 | 2020.83 | 0.44 |
| Mini-grid | 1 | 7 | 9 | 2020.14 | 0.96 |
| Combined heat and power | 1 | 5 | 7 | 2022.20 | 1.08 |
| HRES | 1 | 5 | 7 | 2021.80 | 0.54 |
| Rural area | 1 | 5 | 6 | 2022.60 | 0.66 |
| LCOE | 1 | 5 | 5 | 2022.40 | 0.33 |
| Renewable energy | 2 | 68 | 141 | 2021.19 | 1.09 |
| Microgrid | 2 | 29 | 77 | 2021.38 | 1.37 |
| Off-grid | 2 | 23 | 55 | 2021.30 | 1.25 |
| Solar energy | 2 | 26 | 46 | 2020.81 | 0.90 |
| Biomass | 2 | 16 | 39 | 2021.31 | 2.05 |
| Wind | 2 | 10 | 37 | 2020.90 | 2.37 |
| Hybrid power systems | 2 | 12 | 31 | 2020.00 | 0.49 |
| Solar photovoltaic | 2 | 11 | 29 | 2021.82 | 0.88 |
| Solar | 2 | 9 | 27 | 2020.78 | 0.73 |
| Wind energy | 2 | 12 | 24 | 2020.33 | 1.27 |
| Sustainable development | 2 | 8 | 19 | 2021.35 | 0.92 |
| Renewable energy sources | 2 | 9 | 18 | 2022.29 | 0.73 |
| Hybrid systems | 2 | 8 | 16 | 2021.25 | 1.80 |
| Battery | 2 | 6 | 13 | 2020.83 | 1.15 |
| Rural areas | 2 | 5 | 11 | 2021.00 | 1.13 |
| Hydrogen | 2 | 5 | 8 | 2020.20 | 1.39 |
| Hybrid renewable energy systems | 3 | 28 | 53 | 2021.25 | 2.42 |
| Photovoltaic | 3 | 25 | 50 | 2020.88 | 0.99 |
| Biogas | 3 | 13 | 31 | 2020.92 | 1.51 |
| Diesel generator | 3 | 11 | 31 | 2021.36 | 0.86 |
| Wind turbine | 3 | 11 | 27 | 2021.45 | 0.85 |
| Energy management | 3 | 9 | 22 | 2021.67 | 1.60 |
| Optimal sizing | 3 | 8 | 21 | 2021.88 | 1.60 |
| Multi-objective optimization | 3 | 11 | 18 | 2020.91 | 1.38 |
| pv | 3 | 9 | 18 | 2021.11 | 1.85 |
| Energy storage | 3 | 5 | 14 | 2021.40 | 0.30 |
| Hybrid microgrid | 3 | 5 | 13 | 2021.60 | 0.68 |
| Sustainable energy | 3 | 6 | 12 | 2020.67 | 0.87 |
| Energy efficiency | 3 | 6 | 11 | 2021.17 | 1.14 |
| Renewable energy systems | 3 | 6 | 10 | 2021.50 | 0.97 |
| Hybrid power system | 3 | 12 | 31 | 2021.50 | 1.39 |
| Net present cost | 4 | 24 | 71 | 2021.25 | 1.26 |
| Cost of energy | 4 | 18 | 55 | 2021.72 | 1.68 |
| Levelized cost of energy | 4 | 8 | 22 | 2021.62 | 1.73 |
| Techno-economic assessment | 4 | 7 | 20 | 2021.86 | 2.29 |
| Sizing | 4 | 5 | 17 | 2021.00 | 0.89 |
| Genetic algorithm | 4 | 5 | 10 | 2021.20 | 1.64 |
| Photovoltaic system | 4 | 5 | 10 | 2021.60 | 2.01 |
| Homer pro software | 4 | 5 | 8 | 2020.40 | 2.53 |
| Sensitivity | 4 | 5 | 21 | 2022.40 | 2.70 |
| Hybrid renewable energy system (hres) | 4 | 5 | 6 | 2021.40 | 1.64 |
| Homer | 5 | 42 | 82 | 2021.17 | 1.24 |
| Techno-economic analysis | 5 | 17 | 40 | 2021.29 | 1.28 |
| Micorgrids | 5 | 12 | 16 | 2020.50 | 0.64 |
| energy | 5 | 6 | 12 | 2021.50 | 0.52 |
| Hybrid renewable energy sistems | 5 | 8 | 11 | 2021.12 | 0.74 |
| Electricity | 5 | 5 | 9 | 2021.80 | 0.63 |
| Optimization techniques | 5 | 6 | 9 | 2022.00 | 1.43 |
| Hybrid energy systems | 5 | 13 | 25 | 2021.38 | 1.57 |
| Renewable energy resources | 5 | 7 | 9 | 2022.29 | 0.37 |
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
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