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#duckcurve — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #duckcurve, aggregated by home.social.

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  1. 7/ 🦆 “Duck Curve”: At midday, electricity prices drop more and more sharply, mainly due to inflexible PV generation; in the evening, they continue to rise—an indication that flexibility in the power system has not kept pace with the expansion of renewables. #duckcurve

  2. 7/ 🦆 “Duck Curve”: At midday, electricity prices drop more and more sharply, mainly due to inflexible PV generation; in the evening, they continue to rise—an indication that flexibility in the power system has not kept pace with the expansion of renewables. #duckcurve

  3. 7/ 🦆 “Duck Curve”: At midday, electricity prices drop more and more sharply, mainly due to inflexible PV generation; in the evening, they continue to rise—an indication that flexibility in the power system has not kept pace with the expansion of renewables. #duckcurve

  4. 7/ 🦆 “Duck Curve”: At midday, electricity prices drop more and more sharply, mainly due to inflexible PV generation; in the evening, they continue to rise—an indication that flexibility in the power system has not kept pace with the expansion of renewables. #duckcurve

  5. 1/ You might not have even thought you needed this, but here it is: an update of the German duck curve! 🦆

    The curve shows the distribution of average hourly wholesale electricity prices over the course of the day (normalized with the yearly average price).

    You can see an ongoing (and not so great) trend...

    #electricity #renewables #solar #storage #duckcurve

  6. 1/ You might not have even thought you needed this, but here it is: an update of the German duck curve! 🦆

    The curve shows the distribution of average hourly wholesale electricity prices over the course of the day (normalized with the yearly average price).

    You can see an ongoing (and not so great) trend...

    #electricity #renewables #solar #storage #duckcurve

  7. 1/ You might not have even thought you needed this, but here it is: an update of the German duck curve! 🦆

    The curve shows the distribution of average hourly wholesale electricity prices over the course of the day (normalized with the yearly average price).

    You can see an ongoing (and not so great) trend...

    #electricity #renewables #solar #storage #duckcurve

  8. 1/ You might not have even thought you needed this, but here it is: an update of the German duck curve! 🦆

    The curve shows the distribution of average hourly wholesale electricity prices over the course of the day (normalized with the yearly average price).

    You can see an ongoing (and not so great) trend...

    #electricity #renewables #solar #storage #duckcurve

  9. Australia’s leadership in the uptake of rooftop solar and the huge amounts of exports to the grid has already created one remarkable change in the shape of the grid, including the emergence of the “solar duck” curve

    But new analysis points to the virtual elimination of solar exports in many homes, thanks to the unexpectedly high uptake of household batteries.
    #duckcurve #solar #energy #AUSpol
    reneweconomy.com.au/stunning-s

  10. Australia’s leadership in the uptake of rooftop solar and the huge amounts of exports to the grid has already created one remarkable change in the shape of the grid, including the emergence of the “solar duck” curve

    But new analysis points to the virtual elimination of solar exports in many homes, thanks to the unexpectedly high uptake of household batteries.
    #duckcurve #solar #energy #AUSpol
    reneweconomy.com.au/stunning-s

  11. Australia’s leadership in the uptake of rooftop solar and the huge amounts of exports to the grid has already created one remarkable change in the shape of the grid, including the emergence of the “solar duck” curve

    But new analysis points to the virtual elimination of solar exports in many homes, thanks to the unexpectedly high uptake of household batteries.
    #duckcurve #solar #energy #AUSpol
    reneweconomy.com.au/stunning-s

  12. Australia’s leadership in the uptake of rooftop solar and the huge amounts of exports to the grid has already created one remarkable change in the shape of the grid, including the emergence of the “solar duck” curve

    But new analysis points to the virtual elimination of solar exports in many homes, thanks to the unexpectedly high uptake of household batteries.
    #duckcurve #solar #energy #AUSpol
    reneweconomy.com.au/stunning-s

  13. 1/ 🦆🐫 When the camel meets the duck: how storage patterns have changed in 🇩🇪

    Cool new illustration on the #OpenEnergyTracker: average daily operations of pumped hydro storage in Germany since 2015. A little 🧵
    #storage #pumpedhydro #duckcurve

  14. 1/ 🦆🐫 When the camel meets the duck: how storage patterns have changed in 🇩🇪

    Cool new illustration on the #OpenEnergyTracker: average daily operations of pumped hydro storage in Germany since 2015. A little 🧵
    #storage #pumpedhydro #duckcurve

  15. 1/ 🦆🐫 When the camel meets the duck: how storage patterns have changed in 🇩🇪

    Cool new illustration on the #OpenEnergyTracker: average daily operations of pumped hydro storage in Germany since 2015. A little 🧵
    #storage #pumpedhydro #duckcurve

  16. 1/ 🦆🐫 When the camel meets the duck: how storage patterns have changed in 🇩🇪

    Cool new illustration on the #OpenEnergyTracker: average daily operations of pumped hydro storage in Germany since 2015. A little 🧵
    #storage #pumpedhydro #duckcurve

  17. Die #DuckCurve, also wann am Tag wie viel Strom nachgefragt bzw wie viel eingespeist wird, was mittags immer stärker auseinander läuft, hat auch die Team-Namen inspiriert 🙂

    Preise gab’s für die #Steckersolar Teams leider nicht, aber wir treffen uns noch mal!

  18. Die #DuckCurve, also wann am Tag wie viel Strom nachgefragt bzw wie viel eingespeist wird, was mittags immer stärker auseinander läuft, hat auch die Team-Namen inspiriert 🙂

    Preise gab’s für die #Steckersolar Teams leider nicht, aber wir treffen uns noch mal!

  19. Die #DuckCurve, also wann am Tag wie viel Strom nachgefragt bzw wie viel eingespeist wird, was mittags immer stärker auseinander läuft, hat auch die Team-Namen inspiriert 🙂

    Preise gab’s für die #Steckersolar Teams leider nicht, aber wir treffen uns noch mal!

  20. Die #DuckCurve, also wann am Tag wie viel Strom nachgefragt bzw wie viel eingespeist wird, was mittags immer stärker auseinander läuft, hat auch die Team-Namen inspiriert 🙂

    Preise gab’s für die #Steckersolar Teams leider nicht, aber wir treffen uns noch mal!

  21. Ausgangslage:
    📈mehr als 2 Mio #Steckersolar Geräte in 🇩🇪
    🦆Strompreis tagsüber folgt der sog. #Duckcurve: 0 € um die Mittag, Spitze morgens und Abends: gridx.ai/blog/germanys-duck-cu
    🔋Laden von #Speicher soll #netzdienlich erfolgen: "Peakshaving" and Valleyflattening. solar.htw-berlin.de/publikatio

    Dann was wir uns von so einem System erhoffen:

    🚭 CO2 soll reduziert werden
    👐 OpenSource
    💰 Low Cost
    👵 nutzefreundlich und einfach

    Wir sind gespannt was raus kommt!

  22. Ausgangslage:
    📈mehr als 2 Mio #Steckersolar Geräte in 🇩🇪
    🦆Strompreis tagsüber folgt der sog. #Duckcurve: 0 € um die Mittag, Spitze morgens und Abends: gridx.ai/blog/germanys-duck-cu
    🔋Laden von #Speicher soll #netzdienlich erfolgen: "Peakshaving" and Valleyflattening. solar.htw-berlin.de/publikatio

    Dann was wir uns von so einem System erhoffen:

    🚭 CO2 soll reduziert werden
    👐 OpenSource
    💰 Low Cost
    👵 nutzefreundlich und einfach

    Wir sind gespannt was raus kommt!

  23. Ausgangslage:
    📈mehr als 2 Mio #Steckersolar Geräte in 🇩🇪
    🦆Strompreis tagsüber folgt der sog. #Duckcurve: 0 € um die Mittag, Spitze morgens und Abends: gridx.ai/blog/germanys-duck-cu
    🔋Laden von #Speicher soll #netzdienlich erfolgen: "Peakshaving" and Valleyflattening. solar.htw-berlin.de/publikatio

    Dann was wir uns von so einem System erhoffen:

    🚭 CO2 soll reduziert werden
    👐 OpenSource
    💰 Low Cost
    👵 nutzefreundlich und einfach

    Wir sind gespannt was raus kommt!

  24. Ausgangslage:
    📈mehr als 2 Mio #Steckersolar Geräte in 🇩🇪
    🦆Strompreis tagsüber folgt der sog. #Duckcurve: 0 € um die Mittag, Spitze morgens und Abends: gridx.ai/blog/germanys-duck-cu
    🔋Laden von #Speicher soll #netzdienlich erfolgen: "Peakshaving" and Valleyflattening. solar.htw-berlin.de/publikatio

    Dann was wir uns von so einem System erhoffen:

    🚭 CO2 soll reduziert werden
    👐 OpenSource
    💰 Low Cost
    👵 nutzefreundlich und einfach

    Wir sind gespannt was raus kommt!

  25. @GreenFire As you can guess, grid-scale energy storage is now highly profitable in German. Just look at this #duckcurve. But a problem is grid connection of utility-scale batteries - this is sometimes very lengthy and partly also overly expensive. We also have lots of PV-batteries in homes by now - but these are largely operated only for maximizing self-consumption benefits, and are not guided by wholesale prices whatsoever.

  26. @GreenFire As you can guess, grid-scale energy storage is now highly profitable in German. Just look at this #duckcurve. But a problem is grid connection of utility-scale batteries - this is sometimes very lengthy and partly also overly expensive. We also have lots of PV-batteries in homes by now - but these are largely operated only for maximizing self-consumption benefits, and are not guided by wholesale prices whatsoever.

  27. @GreenFire As you can guess, grid-scale energy storage is now highly profitable in German. Just look at this #duckcurve. But a problem is grid connection of utility-scale batteries - this is sometimes very lengthy and partly also overly expensive. We also have lots of PV-batteries in homes by now - but these are largely operated only for maximizing self-consumption benefits, and are not guided by wholesale prices whatsoever.

  28. @GreenFire As you can guess, grid-scale energy storage is now highly profitable in German. Just look at this #duckcurve. But a problem is grid connection of utility-scale batteries - this is sometimes very lengthy and partly also overly expensive. We also have lots of PV-batteries in homes by now - but these are largely operated only for maximizing self-consumption benefits, and are not guided by wholesale prices whatsoever.

  29. I concur that energy storage is the big challenge for electric power.

    Fossil fuels have an incredible energy density; enough to justify the huge investments we’ve made in storing and transporting the awful stuff.

    Poor electric energy storage is why:

    - the #DuckCurve exists
    - #BEV are heavy, expensive, range limited and slow to charge

    We are addressing this challenge via

    - new sources for rare earths
    - Upgrading the electric grid
    - new batteries
    - novel storage mechanisms

    @Tann @Prosybris

  30. I concur that energy storage is the big challenge for electric power.

    Fossil fuels have an incredible energy density; enough to justify the huge investments we’ve made in storing and transporting the awful stuff.

    Poor electric energy storage is why:

    - the exists
    - are heavy, expensive, range limited and slow to charge

    We are addressing this challenge via

    - new sources for rare earths
    - Upgrading the electric grid
    - new batteries
    - novel storage mechanisms

    @Tann @Prosybris

  31. I concur that energy storage is the big challenge for electric power.

    Fossil fuels have an incredible energy density; enough to justify the huge investments we’ve made in storing and transporting the awful stuff.

    Poor electric energy storage is why:

    - the #DuckCurve exists
    - #BEV are heavy, expensive, range limited and slow to charge

    We are addressing this challenge via

    - new sources for rare earths
    - Upgrading the electric grid
    - new batteries
    - novel storage mechanisms

    @Tann @Prosybris

  32. I concur that energy storage is the big challenge for electric power.

    Fossil fuels have an incredible energy density; enough to justify the huge investments we’ve made in storing and transporting the awful stuff.

    Poor electric energy storage is why:

    - the #DuckCurve exists
    - #BEV are heavy, expensive, range limited and slow to charge

    We are addressing this challenge via

    - new sources for rare earths
    - Upgrading the electric grid
    - new batteries
    - novel storage mechanisms

    @Tann @Prosybris

  33. @clockwooork @adapalmer

    I've just not heard a credible solution to the #duckcurve . With the obvious solution being nuclear.

  34. Even if I haven't seen the #DuckCurve, or dont understand it, you can still make me do it by making electricity cheaper in the daytime and more expensive at peak demand hours in the evening. Or you can tell my car, and enable it to do real-time arbitrage on the #energy market. That would be super cool. That's the kind of smart I want to see in a Thing.

    (Yes, it needs to be smart enough to retain enough charge to get me to work the next day, and start the cycle again.)

    cleantechnica.com/2023/07/07/c

  35. Even if I haven't seen the #DuckCurve, or dont understand it, you can still make me do it by making electricity cheaper in the daytime and more expensive at peak demand hours in the evening. Or you can tell my car, and enable it to do real-time arbitrage on the #energy market. That would be super cool. That's the kind of smart I want to see in a Thing.

    (Yes, it needs to be smart enough to retain enough charge to get me to work the next day, and start the cycle again.)

    cleantechnica.com/2023/07/07/c

  36. Even if I haven't seen the #DuckCurve, or dont understand it, you can still make me do it by making electricity cheaper in the daytime and more expensive at peak demand hours in the evening. Or you can tell my car, and enable it to do real-time arbitrage on the #energy market. That would be super cool. That's the kind of smart I want to see in a Thing.

    (Yes, it needs to be smart enough to retain enough charge to get me to work the next day, and start the cycle again.)

    cleantechnica.com/2023/07/07/c

  37. Even if I haven't seen the #DuckCurve, or dont understand it, you can still make me do it by making electricity cheaper in the daytime and more expensive at peak demand hours in the evening. Or you can tell my car, and enable it to do real-time arbitrage on the #energy market. That would be super cool. That's the kind of smart I want to see in a Thing.

    (Yes, it needs to be smart enough to retain enough charge to get me to work the next day, and start the cycle again.)

    cleantechnica.com/2023/07/07/c

  38. "As solar capacity in #California continues to grow, the midday dip in net load is getting lower, presenting challenges for grid operators."

    You can #curtail the #solar generation, but that would be a waste. Time to enable #EVs for smart charging and vehicle-to-grid services -- and to get the financial incentive structure in place.

    I'd want to charge my EV at work, and let it power my house in the evening: flatten the duck.

    #DuckCurve #EnergyTransition #V2G
    cleantechnica.com/2023/07/07/c

  39. "As solar capacity in #California continues to grow, the midday dip in net load is getting lower, presenting challenges for grid operators."

    You can #curtail the #solar generation, but that would be a waste. Time to enable #EVs for smart charging and vehicle-to-grid services -- and to get the financial incentive structure in place.

    I'd want to charge my EV at work, and let it power my house in the evening: flatten the duck.

    #DuckCurve #EnergyTransition #V2G
    cleantechnica.com/2023/07/07/c

  40. "As solar capacity in #California continues to grow, the midday dip in net load is getting lower, presenting challenges for grid operators."

    You can #curtail the #solar generation, but that would be a waste. Time to enable #EVs for smart charging and vehicle-to-grid services -- and to get the financial incentive structure in place.

    I'd want to charge my EV at work, and let it power my house in the evening: flatten the duck.

    #DuckCurve #EnergyTransition #V2G
    cleantechnica.com/2023/07/07/c

  41. "As solar capacity in #California continues to grow, the midday dip in net load is getting lower, presenting challenges for grid operators."

    You can #curtail the #solar generation, but that would be a waste. Time to enable #EVs for smart charging and vehicle-to-grid services -- and to get the financial incentive structure in place.

    I'd want to charge my EV at work, and let it power my house in the evening: flatten the duck.

    #DuckCurve #EnergyTransition #V2G
    cleantechnica.com/2023/07/07/c