Microgrid User Guide

What is a microgrid control system?

A microgrid control system is a computer network that requires technical knowledge, skills, and abilities above and beyond those required for maintaining backup generators. It is used to manage the operation of a microgrid, which can be deployed at several different scales, from powering a single building to powering an entire campus via a substation.

Why do you need a microgrid?

Locally generated energy does not have to travel far, so a microgrid can provide you power even when extreme weather knocks out most power lines. If your microgrid has diversified and produces energy from multiple sources, such as solar and fuel cells, that adds yet another level of security. If the fuel cell malfunctions, you draw from solar.

How a dc microgrid should be standardized?

The protection devices such as DC circuit breakers, fuses and grounding equipment need to be standardized for the reliable fast and selective operation of the DC microgrid. In order to obtain fast response, identification and cleaning of fault should be in minimum time span by using ingenious methods and algorithms.

How to protect a dc microgrid?

Different protection strategies for DC microgrid. 1. Calculate distance of the fault location using signal processing approach and impedance using Active Impedance Estimation method. To detect the fault location, transient part of current and voltage signal having high frequency is excerpted and send to the feeder.

What are the components of a microgrid?

Here are the main components of a microgrid: The beating heart of a microgrid consists of a set of electricity generation resources. Typical generation resources found in microgrids include diesel and/or natural gas generators, solar arrays and wind turbines. The most basic microgrids are usually built around one or more diesel generators.

What is O&M in microgrid energy storage?

This document describes the networking architecture, communication logic, and operation and maintenance (O&M) methods of the commercial and industrial (C&I) microgrid energy storage solution, as well as the installation, cable connection, check and preparation before power-on, system power-on commissioning, power-off, and power-on operations.