
Power Supply for the National Power Grid
This is a solution for the power consumption obtained from the renewable energy power plant and involves green energy power supply for local community. This allows a decentralized production and distribution of energy. The injection of obtained power in the national power grid it's made through Bradu substration 400/220/110 / 20kV for the residents of Bradu village (7,100 inhabitants). It will transit about 5.5 MVA, installed capacity is below 5MW, using double-circuit electricity poles, with one overhead 20kV power distribution lines. For this application, economic efficency is directly proportional to the contractual flexibility between the provider and the renewable energy distributor and supplier of energy.
The application has a significant social impact because uses sources of renewable energy on a brownfield site. The implementation of smart metering to the community user will be an important step in the development of smart cities concept. For exemple, using the households facilities having smart electricity meters for - washing machine, electric heating, air conditioning, etc. - will be consuming only green energy and only when it's injected into the grid. The list of applications can continue with those relating between the renewable energy power plant and public consumers, etc.
Single-line diagram of the network in the positive energy territory
