Research Article
A Low-Carbon Planning Model for Regional Power Systems with Generation-Load-Storage Coordination considering New Energy Resources’ Consumption
Table 2
Unit investment cost and unit operating cost of various generation units.
| Type of generation units | Investment cost (yuan/kW) | Operating cost (yuan/kWh) | Carbon emission index (kg/kWh) |
| Coal | 3300 | 0.2 | 0.728 | Gas | — | 0.18 | 0.433 | Wind | 5500 | 0.15 | 0 | Photovoltaic | 3000 | 0.15 | 0 | Electrochemical energy storage | 6000 | 0.25 | — |
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