Hacker News new | ask | show | jobs
by LamaOfRuin 250 days ago
Yeah. The temperature issue would have been my first guess.

Regarding concentrating solar: are people still trying to make that work for commercial generation? I thought this had generally failed to pan out for electricity generation.

2 comments

Concentrated PV is pretty dead, the cost and complexity of the tracking is not at all worth it for the theoretical increase in efficiency.
The latest discoveries with double sided panels really puts the last nail in that coffin I believe.

There are still plants out there, but I don’t know how many are still operating versus being decommissioned.

There are many variations of concentrating solar. There’s the tower, there’s the curved mirror with the tube of oil, and there’s the magnifying glass with a small, exotic solar cell that can handle 10 Suns’ worth of light.

None of them work on overcast days because they rely on parallel rays of light.