What will happen if the State Grid micro-class PPT fails

What happens when a microgrid loses power?

When the main electric grid loses power, the microgrid goes into island mode (i.e., operates independently of the main electric grid) and serves its own customers with the generation and other DERs (i.e., batteries or vehicle-to-grid electric vehicles) operating within the microgrid.

Are interconnected microgrids forming larger power parks?

The document also discusses interconnected microgrids forming larger "power parks" and compares microgrids to conventional grids. This document summarizes a PhD seminar presentation on microgrids and their control.

What happens if a microgrid is disturbed?

In the event of disturbances, the microgrid disconnects from the main grid and goes to the islanded operation. In the islanded mode operation of a microgrid, a part of the distributed network becomes electrically separated from the main grid, while loads are supported by local DERs.

What happens if a microgrid is grid-connected?

If the microgrid is grid-connected (i.e., connected to the main electric grid), then the community can draw power from the main electric grid to supplement its own generation as needed or sell power back to the main electric grid when it is generating excess power.

What is a microgrid model?

Background of Microgrids Modeling 3 Microgrids as the main building blocks of smart grids are small scale power systems that facilitate the effective integration of distributed energy resources (DERs). In normal operation, the microgrid is connected to the main grid.

How does a microgrid work?

The microgrid can then function autonomously. Generation and loads in a microgrid are usually interconnected at low voltage. From the point of view of the grid operator, a connected microgrid can be controlled as if it were one entity. Microgrid generation resources can include fuel cells, wind, solar, or other energy sources.