'Moli vell' Self consumption with batteries
Equipment used for this installation
- Wind Turbine Enair 70
- 5KW Wind Power Inverter
- Lattice tower 18 m
- 3 Solar expandable KW
- 4KW Solar Inverter
- 3 SI 5048 with 15KW of power
- 900 Ah on 48V batteries
- Support of the electrical network
- THREE-PHASE installation
Wind data of daily, monthly and annual generation.
- WIND SPEED SHAFE HEIGHT 4,59m/s
- DENSITY FACTOR: -1%%
- AVERAGE OUTPUT POWER: 532,14W
- ANNUAL ENERGY: 4662kWh/año
- MONTHLY ENERGY: 388kWh/mes
- OPERATING TIME: 79,2%
- MARGIN OF LOSSES: 0
- DAILY ENERGY: 12,8kWh/día
- (*Assuming correct wind speed)
Total and maximum generation.
- GENERATION AVERAGES
- Total wind 12,8kWh/día
- Photovoltaic 12,2kWh/día
- MAXIMUM ATTAINABLE:
- Total wind 57,8kWh/día
- Photovoltaic 14,9 kWh/día
Frequencies Rose (%)
Speeds Rose (m/s)
'Moli vell' Self consumption with batteries
The power is guaranteed even in unfavourable weather conditions, since we will always have a mains socket for the occasional charge of batteries, in the same way that any UPS operates. The advantages of this installation is that it reduces monthly expenses to almost ZERO € , stays away from legal uncertainty caused by continuous fluctuation of laws and provides energy even when the network falls or is unstable.
This installation features a nominal power of 15 kW and peaks of 40 Kw, the energy generated by renewable sources is directly consumed and surpluses are stored in batteries. In case of a lack of renewable resources, the company's electricity grid will charge the batteries, so that they will always be in their optimum state. The interaction with the electricity grid would be equivalent to the battery charge of a mobile phone or any other element of daily use that uses batteries but this time the batteries would be for the global supply of the installation.
The power currently contracted in this installation to the grid is minimal, so the monthly bill of the company will always remain at its lowest amount and it will be the inverters that supply all the power necessary for the supply.
Originally "El Moli Vell", which is what this place is called, was where enough electricity was generated by means of a waterfall to power the whole town, nowadays it is also the renewable energies that power this emblematic building, whose completion is scheduled for late 2014.