Categories
-
Recent Posts
- Vanishing open spaces: population growth and sprawl in America
- Admiral Rickover 1957: Energy Resources & Our Future
- The Green New Deal is not a solution for the real problem: Overshoot
- A transition from fossil fuels to renewables could take a century – if it ever happens
- Electrifying freight trains in the U.S. is a bad idea
- Why Nuclear Power can’t replace fossil fuels
- Energy, Water, & Climate Change are interdependent
- Why fusion power is Forever Away
- Climate Change dominates news coverage at expense of other existential planetary boundaries
- Excerpt from “The Geopolitics of Resource Wars”
- Homes & Buildings
- Book Review “The Outlawed Ocean” by Ian Urbina
- Underestimating the Challenges of Avoiding a Ghastly Future
- Motherboards: too complicated to make after oil
- “More and More and More” one of the best books on energy ever written
Author Archives: energyskeptic
Doomsday Clock moved closer to midnight
Since 2012 the Doomsday clock has been at 5 minutes to midnight, but on January 22, 2015 the clock moved 2 minutes forward to just 3 minutes short of midnight. This is because prominent scientists (including Nobel laureates) say that … Continue reading
Posted in Scientists Warnings to Humanity
Tagged doomsday clock
Comments Off on Doomsday Clock moved closer to midnight
Spain Wind Integration
2 articles below, Pedro Prieto and National Renewable Energy Laboratory: Jan 14, 2015 Pedro Prieto [energyresources] Digest Number 8957 [altered slightly] In Spain we have this mix, as of the end of 2014: INSTALLED POWER MW % GWH … Continue reading
Posted in Pedro Prieto, Renewable Integration
Tagged intermittent, renewable integration, spain, uncertain, variable, wind
Comments Off on Spain Wind Integration
Homeland Security and Dept of Energy: Dams and Energy Sectors Interdependency Study
[Below are excerpts from this 45 page document. Dams not only provide power but also water for agriculture, drinking water, cooling water for thermal power plants, ecosystem health, fisheries, and so on. All dams have a finite lifespan of 50 … Continue reading
Posted in Dams, Energy Production, Interdependencies
Tagged dams, hydropower, infrastructure, interdependency
Comments Off on Homeland Security and Dept of Energy: Dams and Energy Sectors Interdependency Study
Solar Thermal ESOI (Energy Stored on Invested)
Barton, N. April 17, 2013. ESOI for solar thermal. http://sunoba.blogspot.com/2013/04/esoi-for-solar-thermal.html Published information is available to evaluate the ESOI score for the most common solar thermal storage technology – a molten 60-40 mixture of sodium and potassium nitrates, commonly known as … Continue reading
Posted in Concentrated Solar Power, Energy Storage
Tagged CSP, energy storage, ESOI, solar thermal
Comments Off on Solar Thermal ESOI (Energy Stored on Invested)
Integrating renewable power research
Below are intermittent energy integration posts, workshops, and other research. Andrew Dodson. 2014. Issues Integrating Renewables. This is a fairly technical podcast, this link cites some of the most interesting points made, here are a couple of them: “There is … Continue reading
Posted in Renewable Integration
Comments Off on Integrating renewable power research
Over 21 essential resources have peaked including fish, milk, eggs, wheat, corn, rice, soy
Nature summary of this article: “The rates at which humans consume multiple resources such as food and wood peaked at roughly the same time, around 2006. This means that resources could be simultaneously depleted, so achieving sustainability might be more … Continue reading
Posted in Limits To Growth, Peak Food
Tagged food, limits to growth, overpopulation, peak
2 Comments
Extreme Events. CEC 2011. Variable distributed generation from solar and wind increase the chance of large blackouts
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
Posted in Distributed Generation, Grid instability
Tagged blackout, branching process, cascading failure, contingency, critical, critical corridors, earthquake, electric, extreme events, grid, heavy tail, outages, power, risk, WECC
Comments Off on Extreme Events. CEC 2011. Variable distributed generation from solar and wind increase the chance of large blackouts
Electricity, fuel, and other interdependencies
Freight trucks, trains, ships, airplanes all stop when the electricity is out because the pumps depend on it. Related: Why you should love trucks and When Trucks Stop CR. September 4 & 23, 2003. Implications of power blackouts for the … Continue reading
Posted in Automobiles, Fuel Distribution, Interdependencies, Trucks
Tagged blackout, diesel, electricity, fuel, gas, generator, interdependency, telecommunications
Comments Off on Electricity, fuel, and other interdependencies
Limits to Growth
Preface. What follows are a bunch of articles on limits to growth, sometimes just a link, sometimes excerpts. Today Wall Street Journal and other neocapitalists scorn the idea, insisting that human ingenuity and substitution can overcome all obstacles, and they … Continue reading
Inage: calculate storage for short-term wind variation
Inage, S. 2009. Prospects for Large-Scale Energy Storage in Decarbonized Power Grid. International Energy Agency. This paper limits itself to the issue of frequency stability in systems with increasing shares of variable renewable generation assets (wind power in Western Europe … Continue reading
Posted in Research
Comments Off on Inage: calculate storage for short-term wind variation