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The real lesson about the end of nuclear in Germany The end of baseload is coming  | by Jérôme à Paris |

The end of baseload is coming

Is that what you usually hear? That replacing nuclear (a lot of it) by (a lot of) renewables will actually reduce fossil fuel use in the power sector?

And yet it is the main lesson here. Lignite will be phased out in the next 10 years, and Germany will thus soon become a baseload-free system, dominated by renewables (which will then be well above 50% penetration, probably close to 60%).

And do you hear about how German is a larger exporter of power than France? And, even more significantly, that its exports are at a higher price than France's (ie that they produce more at times that are better correlated to demand than France)? And that it is imports from Germany that allow France to go through peaks of high demand, because baseload cannot produce more than what it usually produces (that's the whole point of baseload)?

Germany exports wind when it can, and flexible generation otherwise. Upward flexibility can only come from flexible plants that are switched off a lot of the time, and turned on only in times of need. So yes, Germany has a lot of gas-fired plants, and a lot of coal-fired plants, but they are actually used very little - only when demand (including from France) is very high and renewables supply is very low - which does happen, but not that often anymore. Fossil fuel power plants are relatively cheap (and made in Europe), and if they are used rarely they don't emit a lot of carbon dioxide.



'Sapere aude'
by Oui (Oui) on Wed Apr 26th, 2023 at 12:46:39 PM EST
Why baseload power is doomed | By Chris Nelder - March 28, 2012 |

A persistent myth about the challenges of integrating renewable power into the grid is that because solar and wind are intermittent, grid operators need to maintain full generation capacity from "baseload" plants powered by coal and nuclear. Recent real-world data and research shows that not only is this not true, but that baseload capacity is fundamentally incompatible with renewables, and that as renewables provide a greater portion of the grid's power, baseload generation will need to be phased out.

'Sapere aude'

by Oui (Oui) on Wed Apr 26th, 2023 at 12:47:45 PM EST
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'Sapere aude'
by Oui (Oui) on Wed Apr 26th, 2023 at 12:48:38 PM EST
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That is because the removal of Russian gas have made the system jump from suppliers bidding to sell the last kWh to consumers bidding to buy the last kWh.

Nothing new for those who has seen prices do these kinds of jumps before.

by fjallstrom on Fri Apr 28th, 2023 at 08:39:06 PM EST
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As nuclear production increases, so does EU defined Green energy. False notions using percentages instead of absolute values.

So the US blew up Nord Stream pipelines and Western Europe suffers with strong savings Russian gas ... MAGA.

'Sapere aude'

by Oui (Oui) on Wed May 3rd, 2023 at 09:11:46 AM EST
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'Sapere aude'
by Oui (Oui) on Wed May 3rd, 2023 at 09:13:07 AM EST
[ Parent ]

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