Research Article
Stochastic Optimal Dispatch of Virtual Power Plant considering Correlation of Distributed Generations
Table 1
Initial data of controllable distributed generations.
| Types of controllable distributed generation | Rated power/kW | Technical output/kW | Operation and maintenance coefficient/¥/kWh | Lower limit | Upper limit |
| Fuel cell | 160 | 0 | 500 | 0.0293 |
| Diesel generator | 200 | 0 | 600 | 1 |
| Natural gas, calorific value: 10.47 kWh/m3, and price: 3.3 ¥/m3 |
| The power-cost curve parameters of diesel generator: a = 0.0015, b = 1.43, and c = 1 |
| Power price in the power grid: 0.49 ¥/kW and power price for customers: 0.78 ¥/kW |
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