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Recent Posts
- The staggering cost of Net Zero in Britain
- Why the R/P Reserves to Production ratio does not show when oil will run out
- Catton on Collapse “Bottleneck: Humanity’s Impending Impasse”
- Book Review of Grain Brain: Extraordinary claim not backed up by evidence
- Why did everyone stop talking about Population & Immigration?
- What would happen if trucks stopped running?
- How to survive a nuclear winter
- The insect apocalypse will kill billions more people than climate change
- The war on drugs. A book review of “Chasing the scream”
- Peak crude oil did not happen in 2018. But we are running out of time
- Sheriffs have too much power
- Book review “They poisoned the world: Life & death in the age of Forever Chemicals”
- John Howe on one child per woman: still too high to stay under limits to growth curves
- Ted Trainer: The radical implications of a zero growth economy
- Part 5 Raven Rock. Hidey holes for government and military officials to carry on democracy after nuclear war destroys the planet
Category Archives: Energy
Smart Grid Challenges
Wald, M. L. December 5, 2014. Power Savings of Smart Meters Prove Slow to Materialize. New York Times. Meter readers were supposed to be phased out by tens of millions of new “smart” meters that talk directly to the electric … Continue reading
Posted in Smart Grid
Tagged balance, demand, off-peak, smart grid, smart meter
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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
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German wind and solar integration
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
Posted in Blackouts Electric Grid, Distributed Generation, Renewable Integration
Tagged germany, renewable integration, wind
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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
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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
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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
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Solar Photovoltaics (PV) limited by raw materials
This paper (excerpts below) shows that there are limits to growth — there simply aren’t enough minerals in the world that can be produced physically and/or at a reasonable cost for the many of the most common kinds of PV … Continue reading
Posted in Peak Rare Earth Elements, Photovoltaic Solar
Tagged rare earth
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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
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What is the life span of a vehicle Lithium-ion Battery?
How long a lithium-ion battery will last depends on many factors Lithium-ion battery life is defined in studies as beyond its useful life when its capacity falls by 20 percent or more. Lithium-ion batteries start to degrade as soon as … Continue reading
Posted in Lithium-ion
Tagged battery, life span, lifetime, lithium ion, longevity
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Shale “fracked” natural gas peak by 2020: Mason Inman’s “Natural gas, the fracking fallacy”
[ In 2005 the U.S. was making desperate plans to build dozens of Liquefied Natural Gas plants for importing gas. Fracked gas changed that for the past 10 years, indeed, now the U.S. is talking about exporting natural gas. But … Continue reading
Posted in Natural Gas, Peak Natural Gas
Tagged fracking, natural gas, Patzek, peak natural gas
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