Technical Description

Technical Description

The project requires students to design and build a microgrid system. That is, an electrical system that is decentralized and operates in an island mode. As a result, it will be completely disconnected from any external power grids. There is the possibility of connecting this system to an external grid, but this will not be possible in the first few cycles of the project. This is due to the fact that such an option will necessitate the addition of a component with high safety standards (will be connected to the national grid upon necessity). 

Solar, wind, hydropower, or a combination of these sources will provide power. The goal is to have a mix of these three, but this may vary depending on the local climate condition. Different setups will be presented at the end of this document. for the technical description of the project, a reference solution has been set up. this one also been used for the budget calculation.

The values for this one is as follows;

  • One larger wind turbine; with a peak capacity of 10 kW, diameter of the rotor (4-6 m).
  • Multiple solar panels; with a total peak capacity of 10 kW
  • Micro-Hydropower; with a peak capacity of 15 kW
  • The battery pack dimensions are set to cover 12 hours of peak demand at no production, which gives approx.          50 kWh

Possible Demand to Cover

  1. Power Demand for the Various Applications
System Power Consumption per day User Goal Area of Use
1
12 Wh
Collective off house holdings, small village
Daily use for house holding
Light, Charging of mobile devices, fans, routers, computers
2
200Wh
Collective off house holdings, small village
Daily use for house holding
Light, Charging of mobile devices, fans, routers, computers
3
1KWh
Small farmer, larger village, communal centers
Productive Use
Refrigerator, water pump, lending of batteries, small tools
4
3-4KWh
Medium farmer, larger village, communal centers
Productive Use
Power tools, small process machines

      2. Different Systems that is Covered with Different Models