Earlier quoted context omitted.
Texas has quite a bit of utility-scale commercial batteries now.
It is the largest market for utility scale storage in the US at the moment, rivaling California.
Breaking down a record-setting day on the Texas grid
31–40 of 149 posts
Re: Breaking down a record-setting day on the Texas grid
#32Earlier quoted context omitted.
My rush hour went off yesterday afternoon and the temp rise made me doze off and i woke up sweating with it set to 80 degrees. I'm in the process of canceling, it's not easy. I used the chat and someone is going to send me an email (which says it's canceled?) within 24-48 hours. Harder to turn off than anything else in recent memory. If anyone has a pro tip on an easy way to cancel let me know.
Just connect the wires manually To turn on the fan and AC, you'd connect R and Y (or R, G, and Y on systems where the thermostat controls the fan).
Re: Breaking down a record-setting day on the Texas grid
#33If I'm reading this right, my thermostat's "rush hours" seem to be scheduled for gross load peak. They then seem to usually end (and kick my AC back to a desired temp causing a ton of usage) right around net load peak...which this is now reporting is when energy prices go through the roof. So basically the "rush hour" program has likely been costing me more money than if I just ignored them to begin with up to this p…
Re: Breaking down a record-setting day on the Texas grid
#34So the day peaked at 85 GW of load, and they got down to only 130 MW of spare capacity. Just 0.15% from running out. And they never asked for conservation? Is it normal to go that close to the edge without trying to cut load?
The grid actually had ~4 GW spare capacity (according to the graph) if it was needed, but it wasn't part of SCED.
Re: Breaking down a record-setting day on the Texas grid
#35If I'm reading this right, my thermostat's "rush hours" seem to be scheduled for gross load peak. They then seem to usually end (and kick my AC back to a desired temp causing a ton of usage) right around net load peak...which this is now reporting is when energy prices go through the roof. So basically the "rush hour" program has likely been costing me more money than if I just ignored them to begin with up to this p…
My rush hour went off yesterday afternoon and the temp rise made me doze off and i woke up sweating with it set to 80 degrees. I'm in the process of canceling, it's not easy. I used the chat and someone is going to send me an email (which says it's canceled?) within 24-48 hours. Harder to turn off than anything else in recent memory. If anyone has a pro tip on an easy way to cancel let me know.
Presumably they similarly have some sort of cloud permission into your thermostat, which can be disabled by changing the password, resetting the device, or worst case scenario, get a new thermostat.
Re: Breaking down a record-setting day on the Texas grid
#36Re: Breaking down a record-setting day on the Texas grid
#37Re: Breaking down a record-setting day on the Texas grid
#38Earlier quoted context omitted.
I was just chatting with a friend on how we haven't received the conservation emails like we have in previous years. This year has not been as extreme either as the DFW metroplex has not had the extended 100°+ days. We've just had a run of 3 or 4, but we've had 30+ consecutive days in the past.
Last year was an extraordinarily long and hot summer.
Re: Breaking down a record-setting day on the Texas grid
#39Earlier quoted context omitted.
I was just chatting with a friend on how we haven't received the conservation emails like we have in previous years. This year has not been as extreme either as the DFW metroplex has not had the extended 100°+ days. We've just had a run of 3 or 4, but we've had 30+ consecutive days in the past.
Austin here, we’re enrolled in a conservation plan through Austin Energy whereby they control our smart thermostats (Nest in our case). These “Rush Hour” notices have been firing a lot over the past two weeks; perhaps only two days where we haven’t been asked to conserve somewhere between 3-6 hours a day.
Re: Breaking down a record-setting day on the Texas grid
#40So the day peaked at 85 GW of load, and they got down to only 130 MW of spare capacity. Just 0.15% from running out. And they never asked for conservation? Is it normal to go that close to the edge without trying to cut load?
No. The 130 MW remaining capacity was the amount available "in SCED within 5 minutes", which in super simplified terms means "the amount of energy available quickly and economically". The grid actually had ~4 GW spare capacity (according to the graph) if it was needed, but it wasn't part of SCED.
The graph showed it increasing fast just before. Is it so unthinkable it could jump again?
Or is that they could get more (non-SCED) in time, it would just cost a ton so it's avoided if at all possible?