Microgrids.io

Resources

Microgrids General Information and Background

Types of microgrids

There are two main types of microgrids: customer (true) microgrids and utility (community) microgrids. This document explains the distinction between these two types and provides information about two other, less common types.

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Simplified explanation of microgrids including visual

What are the basics of a microgrid, and how can it improve grid resiliency and efficiency? Includes a visual and written description of a microgrid.

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General information about microgrids from Sandia

Sandia National Laboratories provides a brief description of a microgrid, along with links to key projects and tools relating to microgrids that it is working on, such as SPIDERS.

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Case Studies

The Bridgeport City Hall Complex Microgrid

In-depth analysis of the complexities of the Bridgeport City Hall Complex Microgrid Project — energy use and demand, site peculiarities, regulatory programs, politics, financing and lessons learned.

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Combined Heat and Power “Microgrids”

Explanation of combined heat and power and its benefits

CHP facilities are some of the most common components of microgrids today. They produce electrical and thermal energy at the same time using a single source of energy with 60–85% efficiency.

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CHP microgrid at NYU

NYU’s CHP facility was operational during Hurricane Sandy, providing power to 22 buildings and heat to 37 buildings on campus, with $5–$8 million in yearly savings.

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CHP plant and microgrid at Princeton University

A 15 MW CHP plant providing electricity, heating, cooling, and chilled water, plus a 4.5 MW solar field — integrated with the local utility through an advanced control system.

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Electrical Infrastructure Basics and Current State

Predictions on the future of electricity distribution

Dr. Bob Hebner offers predictions on the future of the electrical grid using his decades of experience helping electric utilities integrate new technologies.

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How New York City gets its electricity

How NYC’s power generation and delivery has evolved since the Pearl Street Station in 1882 — including peak demand, cost-efficiency, and weather-related threats.

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Microgrid Technologies Including Controllers and Storage

Microgrid controllers — a competitive market

Microgrid controller development is incredibly competitive, as companies ranging from startups to large corporations race to take control of this lucrative business.

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Microcontroller products feature comparison

A report comparing features of microgrid controller products from 11 vendors — useful for understanding which features are most common.

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Flywheel Energy Storage Systems (FESS)

FESS are best used in situations that demand high power for short periods of time. A near-frictionless rotor spins at high RPM and discharges electricity when backup power is needed.

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Additional General Microgrid Resources

Detailed guide on microgrid planning

A detailed guide on microgrid planning and the steps involved in creating a community microgrid.

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US DOE ICE Calculator

The US Department of Energy’s Interruption Cost Estimate calculator.

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