You are here

Grid

Tough Summer for the Power Grid. But the Microgrids are Working

The Ameren microgrid. S&C Electric

microgridknowledge.com - by Elisa Wood - August 2, 2019

Severe heat and storms across the US this summer have strained the electric grid and caused extensive power outages. But the microgrids are working.

Consider the following examples . . .

(CLICK HERE - READ COMPLETE ARTICLE)

 

Country / Region Tags: 
Problem, Solution, SitRep, or ?: 

New Solar + Battery Price Crushes Fossil Fuels, Buries Nuclear

           

BARREN RIDGE, CA - APRIL 4: The new project will join the current large Barren Ridge solar panel array in Kern County, California. (Photo by George Rose/Getty Images)GETTY IMAGES

CLICK HERE - Kern County, CA - Eland 1 Solar Project

forbes.com - by Jeff McMahon - July 1, 2019

Los Angeles Power and Water officials have struck a deal on the largest and cheapest solar + battery-storage project in the world, at prices that leave fossil fuels in the dust and may relegate nuclear power to the dustbin.

Later this month the LA Board of Water and Power Commissioners is expected to approve a 25-year contract that will serve 7 percent of the city's electricity demand at 1.997¢/kwh for solar energy and 1.3¢ for power from batteries.

"This is the lowest solar-photovoltaic price in the United States," said James Barner, the agency's manager for strategic initiatives, "and it is the largest and lowest-cost solar and high-capacity battery-storage project in the U.S. and we believe in the world today. So this is, I believe, truly revolutionary in the industry."

Country / Region Tags: 
Problem, Solution, SitRep, or ?: 

In trial run for hurricane season, South Miami’s solar-powered mayor went off the grid

           

Solar panels on the roof of South Miami Mayor Philip Stoddard’s energy-efficient home in South Miami on Saturday, April 13, 2019. Stoddard went off the grid for seven days to test the house’s readiness for hurricane season and used only solar panels and two Tesla wall batteries to power his home. Daniel A. Varela ***@***.***

miamiherald.com - by Linda Robertson - April 15, 2019

Hurricane season is coming and Philip Stoddard is ready . . .

. . . Stoddard, a champion of solar energy and green living, took his family on a trial run in preparation for the next Irma or Andrew . . .

. . . He turned off the main power switch located in a panel on the side of his house . . . For the next seven days, he and his family were able to operate the central air-conditioning unit during an unseasonably hot March week, all appliances, computers, lights, TV, solar water heater with an electric on-demand booster, and backyard pond pump, and charge the car without once running out of juice.

(CLICK HERE - READ COMPLETE ARTICLE)

 

Country / Region Tags: 
Problem, Solution, SitRep, or ?: 

Will Solar Panels Survive a Nuclear Electromagnetic Pulse (EMP)?

           

CLICK HERE - Report of the Commission to Assess the Threat to the United States from Electromagnetic Pulse (EMP) Attack - Volume 1: Executive Report - 2004 (62 page .PDF report)

solarpowerrocks.com - by Ben Zientara - October 2017

. . . The thing to be worried about here is what’s known as a nuclear electromagnetic pulse, or EMP for short. If a nuclear weapon of sufficient size is detonated, an EMP can disrupt everything that uses electronic circuitry, potentially causing irreversible damage to electronics in cars, airplanes, the U.S. electric grid, and yes, your home solar system . . .

. . . the U.S. Government has commissioned a few studies of the effects and likely aftereffects of an EMP-as-weapon deployed against the country . . .

. . . Coronal Mass Ejections (CME) . . . it’s a lot like the E3 component of a nuclear EMP, and can shut down the grid in much the same way.

(CLICK HERE - READ COMPLETE ARTICLE)

Country / Region Tags: 
General Topic Tags: 
Problem, Solution, SitRep, or ?: 

How a ‘Solar Battery’ Could Bring Electricity to Rural Areas

           

New solar flow battery with a 14.1 percent efficiency. Photo: David Tenenbaum, UW-Madison

CLICK HERE - STUDY - Chem - 14.1% Efficient Monolithically Integrated Solar Flow Battery

theverge.com - by Angela Chen - September 27, 2018

Solar energy is becoming more and more popular as prices drop, yet a home powered by the Sun isn’t free from the grid because solar panels don’t store energy for later. Now, researchers have refined a device that can both harvest and store solar energy, and they hope it will one day bring electricity to rural and underdeveloped areas.

The problem of energy storage has led to many creative solutions, like giant batteries. For a paper published today in the journal Chem, scientists trying to improve the solar cells themselves developed an integrated battery that works in three different ways.

(CLICK HERE - READ COMPLETE ARTICLE)

 

 

Country / Region Tags: 
General Topic Tags: 
Problem, Solution, SitRep, or ?: 

Electric Scooters’ Sudden Invasion of American Cities, Explained

           

Turns out there’s a lot of latent demand for a quick and cheap way to get around.

vox.com - by Umair Irfan - August 27, 2018

 . . . Amid the feverish passion for and against scooters, there’s a larger reckoning taking place about rapid changes to our cities and public spaces. The scooters are forcing conversations about who is entitled to use sidewalks, streets, and curbs, and who should pay for their upkeep.

They’re also exposing transit deserts, showing who is and isn’t adequately served by the status quo, and even by newer options like bike share. That people have taken so readily to scooters shows just how much latent demand there is for a quick and cheap way to get around cities.

(CLICK HERE - READ COMPLETE ARTICLE)

 

Country / Region Tags: 
General Topic Tags: 
Problem, Solution, SitRep, or ?: 

How Wind Energy Creates More Dependence on Fossil Fuels

           

'Any informed student of wind energy ... understands that'

michigancapitolconfidential.com - by Jack Spencer - March 2, 2015

Truth has a habit of emerging from unexpected places. An article in the Daily Kos about the desire to end dependence on fossil fuels for energy needs reveals a “nasty little secret” about wind energy: It relies on fossil fuels.

(CLICK HERE - READ COMPLETE ARTICLE)

 

Country / Region Tags: 
Problem, Solution, SitRep, or ?: 

How Storms, Missteps and an Ailing Grid Left Puerto Rico in the Dark

           

A transmission tower and downed lines in the mountainous terrain of eastern Puerto Rico. Workers from the island and throughout the United States have worked to restore power after Hurricanes Irma and Maria last September.

It took months to restore electricity in Puerto Rico after hurricanes dealt a one-two punch. Many homes are still without power, and the system’s future is far from certain.

nytimes.com - by JAMES GLANZ and FRANCES ROBLES - Photographs by TODD HEISLER - May 6, 2018

 . . . After Maria and the hurricane that preceded it, called Irma, Puerto Rico all but slipped from the modern era . . .

 . . . an examination of the power grid’s reconstruction — based on a review of hundreds of documents and interviews with dozens of public officials, utility experts and citizens across the island — shows how a series of decisions by federal and Puerto Rican authorities together sent the effort reeling on a course that would take months to correct. The human and economic damage wrought by all that time without power may be irreparable.

Country / Region Tags: 
Problem, Solution, SitRep, or ?: 

Microgrids as Resilient Energy Infrastructure

           

Microgrid at Princeton University

utilitydive.com - March 20, 2018

The National Academy of Sciences defines “resilience” as the ability to prepare and plan for, absorb, recover from, and more successfully adapt to adverse events.  Since the September 2017 DOE NOPR to FERC, the energy industry has been working overtime to better define resilience.  FERC unanimously set aside the “90 days on-site fuel storage” provision espoused by DOE and opened a new docket (AD18-7) to more fully examine the current state of grid resiliency, asking the nation’s seven RTO’s and ISO’s to provide their definition of resiliency relative to the bulk power system by March 9.  Those ISO/RTO comments reflected regional variances as expected while sharing a common thread of the paradigm shift underway from central station power plants to more distributed generation . . . 

Country / Region Tags: 
Problem, Solution, SitRep, or ?: 

Pittsburgh's Microgrids Technology Could Lead The Way For Green Energy

           

Gene Lutz drives an electric fork lift powered by renewable energy at Pitt Ohio, a trucking company with an office in Harmar, Pa. The firm has invested in solar and wind energy, along with a bank of storage batteries, to create an independent microgrid that would hold up in a storm. Researchers hope to build more of these and link them together to create a reliable backup supply.  Daniella Cheslow/NPR

npr.org - by Daniella Cheslow - November 12, 2017

When President Donald Trump announced the U.S. would withdraw from the Paris climate accord, he said he represented "Pittsburgh, not Paris."

Pittsburgh Mayor Bill Peduto disagreed. He traveled to Germany this week as part of an unofficial delegation of more than 100 Americans, American officials and business owners who say they are still committed to climate talks taking place in Bonn. One element of Pittsburgh's climate strategy has been encouraging innovation in a technology known as microgrids.

(READ COMPLETE ARTICLE)

 

Country / Region Tags: 
General Topic Tags: 
Problem, Solution, SitRep, or ?: 

Pages

Subscribe to Grid
howdy folks
Page loaded in 0.560 seconds.