GridSolar, LLC - - PowerPoint PPT Presentation

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GridSolar, LLC - - PowerPoint PPT Presentation

Oct 14, 2022 135 likes •341 views

GridSolar, LLC

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SLIDE 1

GridSolar, LLC

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SLIDE 2
  • Electric Grid Reliability:

The Problem

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Maine 2017 Projected Load Duration Curve and 1,750 MW Critical Load Level

500 1000 1500 2000 2500 3000

1 1 9 0 3 7 9 5 6 8 7 5 7 9 4 6 1 1 3 5 1 3 2 4 1 5 1 3 1 7 02 1 8 9 1 2 08 0 2 2 6 9 2 4 5 8 2 6 4 7 2 8 3 6 3 02 5 3 2 1 4 3 4 03 3 5 9 2 3 7 8 1 3 9 7 0 4 1 5 9 4 3 4 8 4 5 3 7 4 7 2 6 4 9 1 5 5 1 04 5 2 9 3 5 4 8 2 5 6 7 1 5 8 6 0 6 04 9 6 2 3 8 6 4 2 7 6 6 1 6 6 8 05 6 9 9 4 7 1 8 3 7 3 7 2 7 5 6 1 7 7 5 0 7 9 3 9 8 1 2 8 8 3 1 7 8 5 06 8 6 9 5

MW Critical Load Level 1,750 MW Hours where Load Exceeds Critical Load Level

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SLIDE 3
  • Electric Grid Reliability:

Potential Solutions

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SLIDE 4

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Yesterday’s Electric Grid

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SLIDE 5

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Tomorrow’s Electric Grid

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SLIDE 6

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Smart Electric Grids

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SLIDE 7

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Contrasting Visions

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SLIDE 8
  • Boothbay Pilot

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SLIDE 9

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Boothbay Harbor, Maine

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SLIDE 10

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Shock and Sag

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SLIDE 11

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SLIDE 12

5

Pilot Design

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SLIDE 13

5

NTA Resources

kW RFP

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RFP

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Totals

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Conservation 237.0 111.3 348.3 19% 10.47 $ Solar 168.8 106.8 275.6 15% 13.19 $ BUGS 500.0 0.0 500.0 27% 20.63 $ Demand

  • Response

0.0 250.0 250.0 13% 57.65 $ Battery 0.0 500.0 500.0 27% 75.99 $ Totals 905.8 968.0 1,873.8 100%

19% 15% 27% 13% 27%

NTA

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Solar BUGS DemandResponse Ba ery

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SLIDE 14

GridSolar Ops Center - Portland

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SLIDE 15

5"

Boothbay Pilot – Response

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26000 27000 28000 29000 30000 31000 32000 9:00 9:30 10:00 10:30 11:00 11:30 12:00 12:30 13:00 13:30 14:00 14:30 15:00 15:30 16:00 16:30 17:00 17:30 18:00 18:30 19:00 19:30 20:00 20:30 21:00 21:30

Kilowatts Kilowatts Kilowatts Kilowatts

Dispatch & Reconstituted Load

Battery BUG Demand Response Thermal Energy Storage Efficiency PV Solar 209 Load

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SLIDE 16

5#

Boothbay Pilot – Response

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  • 1600
  • 1400
  • 1200
  • 1000
  • 800
  • 600
  • 400
  • 200

9:00 9:32 10:04 10:36 11:08 11:40 12:12 12:44 13:16 13:48 14:20 14:52 15:24 15:56 16:28 17:00 17:32 18:04 18:36 19:08 19:40 20:12 20:44 21:16 21:48

Kilowatts Kilowatts Kilowatts Kilowatts

PV Solar Efficiency Thermal Energy Storage Demand Response BUG Battery

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SLIDE 17

5$

Comparative Costs

$0 $500,000 $1,000,000 $1,500,000 $2,000,000 $2,500,000 $3,000,000 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Comparison of the Annual Costs of the Transmission and NTA Solutions Over 10- Year Planning Period

CMP Rev. Req. GS Costs GS Rev.Req. $0 $10,000,000 $20,000,000 $30,000,000 $40,000,000 $50,000,000 $60,000,000 $70,000,000 $80,000,000 2012 2016 2020 2024 2028 2032 2036 2040 2044 2048 2052 2056

Comparison of the Cumulative Costs of the Transmission and NTA Solutions

CMP Rev.Req. GS Costs GS Rev.Req.

$5.87 Million $1.75 Million $75.75 Million

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SLIDE 18

5-

Findings/Conclusions

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SLIDE 19

54

Last Thought …

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SLIDE 20

GridSolar, LLC

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