Table 4 Statistical table of auxiliary service compensation unit price, peak, and valley electricity price difference, and energy storage capacity unit price required for each energy storage type to achieve economic balance point
Energy storage type | Required price | |||||
|---|---|---|---|---|---|---|
The unit price for auxiliary service compensation ($/MWh) | Peak and valley electricity price difference ($/MWh) | The unit price of energy storage capacity ($/MWh) | ||||
Current price | Required price | Current price | Required price | Current price | Required price | |
LiFePO (JL) | 0.0 | 97.1 | 107.0 | 204.1 | 509,461.4 | 289,665.2 |
LiTi (JL) | 0.0 | 59.7 | 107.0 | 166.7 | 1,164,483.3 | 796,215.4 |
Pb-C (JL) | 0.0 | 5.8 | 107.0 | 112.8 | 291,120.8 | 278,020.4 |
LA (JL) | 0.0 | 167.0 | 107.0 | 273.9 | 116,448.3 | 45,123.7 |
NaS (JL) | 0.0 | 239.9 | 107.0 | 346.9 | 727,802.0 | 228,529.8 |
VR (JL) | 0.0 | 12.5 | 107.0 | 119.5 | 582,241.6 | 509,461.4 |
LiFePO (LN) | 0.0 | 94.9 | 109.6 | 204.5 | 509,461.4 | 295,487.6 |
LiTi (LN) | 0.0 | 59.5 | 109.6 | 169.1 | 1,164,483.3 | 802,037.8 |
Pb-C (LN) | 0.0 | 3.3 | 109.6 | 113.0 | 291,120.8 | 283,842.8 |
LA (LN) | 0.0 | 162.6 | 109.6 | 272.2 | 116,448.3 | 46,579.3 |
NaS (LN) | 0.0 | 237.8 | 109.6 | 347.5 | 727,802.0 | 235,807.9 |
VR (LN) | 0.0 | 8.9 | 109.6 | 118.5 | 582,241.6 | 531,295.5 |
LiFePO (NMG-E) | 0.0 | 122.7 | 82.1 | 204.8 | 509,461.4 | 234,352.3 |
LiTi (NMG-E) | 0.0 | 87.6 | 82.1 | 169.7 | 1,164,483.3 | 636,099.0 |
Pb-C (NMG-E) | 0.0 | 29.7 | 82.1 | 111.8 | 291,120.8 | 225,618.6 |
LA (NMG-E) | 0.0 | 185.2 | 82.1 | 267.2 | 116,448.3 | 37,845.7 |
NaS (NMG-E) | 0.0 | 262.7 | 82.1 | 344.8 | 727,802.0 | 184,861.7 |
VR (NMG-E) | 0.0 | 30.1 | 82.1 | 112.2 | 582,241.6 | 413,391.6 |