Research Article
A Novel Evaluation Model for Hybrid Power System Based on Vague Set and Dempster-Shafer Evidence Theory
Table 1
Comprehensive benefit evaluation index system of hybrid power system.
| | Evaluation objective | Influence factors | Evaluation indexes | Original index value |
| | | | Pulling gross domestic product () | 61.24% | | | Social benefit | Improving people’s living standard () | 2.99% | | | | Promoting social employment () | 3.79% | | | | | | Comprehensive benefit | Environmental benefit | Saving natural resources () | 17.77% | | Reducing environmental pollution () | 6.70% | | |
Solvency capacity () |
4.47% | | Economic benefit | Operational capacity () | 4% | | Profitability () | 4.50% | | | Development capacity () | 5% | | | | | | | | Integrated voltage qualification rate () | 99.27% | | | Security | Grid frequency qualification rate () | 99.99% | | | Average loading rate of provincial grid () | 80.94% | | | | Power supply reliability rate () | 99.81% |
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