Is microgrid a smart grid?

Elements that used in microgrid, control of generation, forecasting techniques, data transmission and monitoring techniques are reviewed as smart grid functions. It is possible to implement microgrid with the usage of these functions, but these still cannot solve all issues.

Will grid-tied microgrid customers stay connected if the grid fails?

Although grid-tied microgrid customers will likely stay connected to the grid for the foreseeable future, only islanding in the case of utility grid failure, self-consumption of microgrid generated energy could erode the revenue base that has traditionally paid for utility infrastructure investments.

Are microgrids good for rural and remote communities?

While this paper focuses on microgrids in areas with existing centralized electrical grids, it is important to remember that they also present many advantages to rural and remote communities in developing countries; these are covered in more detail below.

What are the challenges to connecting microgrid system to distribution grid?

Despite many advantages of microgrids, there are major challenges to connecting microgrid system to distribution grid. These challenges can be classified as technical challenges associated with control and protection system, regulation challenges and customer participation challenges.

What are the functions of smart grid components?

Section 4 presents an overview of function of smart grid components including interface components, control of generation units, control of storage units, data transmission and monitoring, power flow and energy management and vehicle to grid.

Should microgrids be considered a'macrogrid'?

In industrialized countries, microgrids must be discussed in the context of a mature “macrogrid” that features gigawatt-scale generating units, thousands or even hundreds of thousands of miles of high voltage transmission lines, minimal energy storage, and carbon-based fossil fuels as a primary energy source.