Sentence examples for main grid in from inspiring English sources

Under the proposed control strategy, DG units are able to deliver active and reactive power to the local loads and/or the main grid in fundamental and harmonic frequencies, with a fast dynamic response and without any interruption.

The usage of ESs affects the bid volumes of ADN2 and ADN3, which makes the MCP different as well as the fees of purchasing power from the main grid in ADN1 and ADN4.

One is so called voltage sourced converter based HVDC Grid and fraction frequency transmission system., a fraction frequency transmission system is proposed to connect wind farm with the main grid in [62, 63].

In this case, the microgrid is in a grid-connected mode, and participates in the energy trading exchange with the main grid in addition to supplying the load demands within it.

Compared with no fluctuation of the cooling, thermal and net electrical load, Figs. 6, 7 and 8 shows the adjusted power of the MT and the exchange power with the main grid in different robustness budgets in controlling the uncertain ranges of cooling, thermal and net electricity load when ρ = 0.9.

Microgrids can not only achieve a bi-directional exchange of energy with the main grid in a grid-connected operating mode, providing mutual support, but also disconnect with the main grid if there is an external malfunction or when needed for another reason, operating in an islanded mode [2].

3rd channel displays the voltage difference in RMS between microgrid side and main grid side in volts as in Eq. (6).

After re-closure of the protective relays, the DGs may not be properly synchronized with that of the main grid resulting in considerable damage to the DGs as well as the utility and consumers.

In the method, based on multilevel converter topologies, active power in fundamental frequency is injected from the main grid, which results in unity PF (power factor) between grid currents and load voltages.

Once a shutdown is occurred, microgrid can be isolated from the main grid and operate in a local grid to support the local loads.

If the power of distributed generators is high enough to feed the loads of a certain area, this area could be disconnected from the main grid and operate in islanded mode.