We do not have the same experience with wind performance as does Germany or the UK
I fail to see how our numbers should or even would be different.
The insistence of wind advocates using only installed capacity rather than actual output tells me that none of their numbers are to be trusted.
Installed capacity doesn't have any meaningful value. Output is all that matters when it comes to power generation.
Where wind has been gone to in Europe the cost is always higher than estimated, power generation is always less than estimated.
In order to replace a coal or gas power plant of say 500 Megawatts we would need to install 2000 Megawatts of wind capacity and also some nonexistent grid scale battery system and upgrades to our transmission facilities to convert large amounts of DC power to AC power and to transmit that power over much longer distances than we do now.
None of that is necessary with upgraded nuclear power production since there is a one to one replacement ratio and nuclear plants have an expected lifespan of 60 or more years.
Researchers at MIT predict a 500 MW next generation molten salt reactor could be built for half the price of a same size light water reactor or about 1.7 billion.
Now to install 2000 MW of wind capacity needed to produce the 500 MW output and the cost per MW of installed wind power being about 2 million per MW the equivalent wind power would cost 4 billion so there is a price differential in favor of nuclear with quite a margin so even if nuclear costs more than the estimates there is still an economic argument for it. But we also don't know what grid scale batteries will cost and even if they will work efficiently enough, we have to add infrastructure improvement costs of new roads and transmission lines and realize that these turbines very well might have to be replace as many as three times during the lifespan of a nuclear plat
So with wind we have actual installation costs of 4 times the rated capacity to replace an equivalent fossil fuel plant, a need for as yet untried grid scale batteries, major grid upgrades, reliance on power transmitted over very long distances which in all reality makes power outages more not less likely and those outages will impact a much larger population, an uncertain life span of turbines and the use of significantly more land that could be developed in the future.
Going to a 100% nuclear power generation that could use the existing sites of both coal and gas fired plants would save both installation costs and keep power generation and use more local as well as adding more plants on much smaller areas of land than even our current nuclear plants use would add both security and redundancy to our power grid.
I agree, we don't have the same experience (though Vestas is Danish). So I'm not sure why you felt the need to go with a UK study that's not very solid in the first place.
I am surprised you want to use France as your example. You keep talking France and their Government run nuclear energy program that isn't showing how much it is subsidized. Electricide de France is what? 36 billion in losses now? Aren't they cutting back their power production from 75% nuclear to 50% nuclear over the next 10 years? Didn't they base that on their plants getting older and new plants being 6 years behind schedule as well as the price tripling to over 10 BILLION dollars??
The only reason they kept building it was a 3 billion dollar bailout. How are cost overruns, massive subsidies, and reducing the use of nuclear energy in favor of wind and solar a selling point? Not to mention their governments most recent study that just closing their old power plants is going to be about a billion dollars a pop. The spike I showed in France's power costs were because 1/3 of their plants had to be shut down for safety inspections after lawsuits from other countries using their gov't funded reactors.
SO EDF, 36 billion in debt, Westinghouse chapter 11, and Toshiba now losing nearly 10 billion a year. That's over half the nuclear power in the world in those three.
And who is using max capacity on wind turbines? I'd MUCH rather use actual output as those studies have used to show the cost of wind turbines than some non-realistic number. Max capacity is a simple number. If your wind turbine is able to run at a max wind speed of 55 mph it will produce X power.
NOBODY is expecting winds to sustain at 55 MPH 24/7. That's why that number is so useless and not used. Reality is winds in Kansas average 8 MPH so your expected capacity is X.
It's like saying "well your car's maximum speed is 155 mph so if we don't make this 300 mile trip in under 2 hours you aren't driving efficiently". Just because you can physically eat 8000 calories a day, doesn't mean it's a bad thing if you are only running at 25% of your capacity.
Most facilities are built to be able to run at max capacity, but few do. If it's not a hot day and A/C's aren't running we just don't keep pumping max capacity out, we cut back, that's not a negative. For example coal plants (though the oldest third run at less than 50%). But for obvious reasons this isn't true on wind. The fact is when comparing ACTUAL capacity to ACTUAL capacity, nuclear is becoming financially unsubstainable. They aren't going under because of some theoretical max capacity for wind, they are going under because of the higher cost per actual kw/hr to produce.
Infrastructure improvements? That's one of the least costly things here. I mean Coal had an entire rail system built for it. Coal and nuclear need millions of gallons of cooling water. Wind you put on farms with dirt roads reaching them by me. Those are kinda the most numerous things we have.
And as for batteries, do we use them for the coal plants running at less than 50%? Do we use them for when we shut down a nuclear reactor? No, other sources take over. Like I said earlier, Kansas wind energy is blowing up. Nearly doubling every year. Up over 25% of total energy now. With how many of those necessary batteries? We are looking 2030 at best as a nation to hit 20% of our energy from wind. 12 years ago the best battery operated car looked and drove like a golf cart. Today it's the fastest production vehicle made. As prices continue to fall there, I'd rather we used battery storage for any energy we create much less only wind energy, it's a bank of energy that can be stored. Instead of increasing capacities immediately on power plants if one goes down, we'd have a reservoir to help balance that.
If you wanted to increase wind turbine usage as a percentage of max capacity that is simple. Just limit the max wind speed allowed by the turbine. That gives you a number you'd like. Limit your turbines to 20 MPH wind speeds or less and they are much closer to running at max capacity right? Granted it would actually have a NEGATIVE effect in turbine generation (if winds exceeded your lower number you would lose actual capacity).