Category Archives: Distributed Generation

How the grid works, why a distributed grid won’t work

Posted on September 23, 2022 by

Preface. This is a book review of Angwin’s 2020 “Shorting the Grid. The Hidden Fragility of Our Electric Grid”. It is a good primer on how the grid works, especially why Volt-Ampere Reactives (VARs) are important and why renewables don’t … Continue reading →

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The Next Big Thing: Distributed Generation & Microgrids

Posted on July 14, 2021 by

  Preface. Last updated 2022-9-5   The first article below explains what microgrids will look like in the future.  But first a brief look at what a microgrid is, as Angwin explains in her book  “Shorting the Grid. The Hidden Fragility … Continue reading →

Posted in Alternative Energy, Blackouts Electric Grid, Distributed Generation, Electric Grid & Fast Collapse, Grid instability, Photovoltaic Solar, Wind | Tagged , , , , | 1 Comment

Can the lights be kept on with distributed generation? 2015 U.S. House hearing on a reliable electric system

Posted on April 20, 2018 by

Preface.  Corporate speakers testify mainly, rather than less biased researchers from universities or national laboratories. Corporations are selling a product, and likely to exaggerate what their product can do. The most interesting testimony is from Dean Kamen, who is “selling” … Continue reading →

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Short-circuiting a solar boom in Japan

Posted on March 4, 2015 by

Spain is still feeling the painful effects of the costs of overbuilt solar PV, and now Japan is finding itself in the same position.  This article does a lousy job of explaining that the grid must be in exact supply … Continue reading →

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German wind and solar integration

Posted on January 22, 2015 by

Schiermeier, Q. April 10, 2013. Renewable power: Germany’s energy gamble. An ambitious plan to slash greenhouse-gas emissions must clear some high technical and economic hurdles. Nature 496: 156–158 The rapid rise in wind and solar power has created a nightmare … Continue reading →

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Extreme Events. CEC 2011. Variable distributed generation from solar and wind increase the chance of large blackouts

Posted on January 16, 2015 by

Morgan, M., et al.   (Pacific Northwest National Laboratory, University of Wisconsin-Madison, Electric Power Research Institute, BACV Solutions, Southern Company, CIEE, University of Alaska – Fairbanks, and KEMA). 2011. Extreme Events. California Energy Commission. Publication number: CEC-500- 2013-031. Figure 18: BLACKOUT … Continue reading →

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