Carter Maddox’s Post

View organization page for Carter Maddox, graphic

141,556 followers

The California 'duck curve' is flattening, thanks to #Batteries 👏 🔋

View profile for Gavin Mooney, graphic
Gavin Mooney Gavin Mooney is an Influencer

☀️ Transforming utilities | General Manager Australia at Kaluza | Energy transition optimist | LinkedIn Top Voice | Networker | Speaker | Dad ☀️ (Views are my own)

#Batteries have taken a huge leap forward in California this spring, soaking up #solar during the day and discharging it when it's needed in the evening. There are two main consequences of the duck curve: ➡️ Lots of solar being exported to the grid in the middle of the day reduces minimum grid demand to very low or even negative levels. ➡️ As the sun sets and generation from solar drops off, there is a steep evening ramp as the grid needs to kick in to meet the evening peak. Batteries have been setting various records in California this spring and are fixing both these issues. ✅ Afternoon charging is soaking up some of that solar, adding load so demand doesn't plunge to such low levels. ✅ Evening discharging is reducing the ramp rate required from other generation and also reducing the magnitude of the evening peak. The grid that originally coined the term "duck curve" is once again leading the world - in showing how to fix it. Let's see if the curve flattens further in 2025... Batteries will play an important role in the decarbonised grid of the future, but are yet to make significant inroads into the mix in most places. In Australia we have just over 2 GW of battery capacity, and they still represent only a small (but growing) fraction of the mix. With continued improvements in battery energy density and cost, as well as new chemistries, more and more batteries will be deployed to support the grid, whether as stationary storage or as EV batteries via V2X. We are just on the cusp of much more widespread adoption. Onwards and upwards! #energy #sustainability #renewables #energytransition

  • No alternative text description for this image

To view or add a comment, sign in

Explore topics