Thermal Flywheeling Alex Woolf, PhD - Principal Data Scientist - - PowerPoint PPT Presentation

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Thermal Flywheeling Alex Woolf, PhD - Principal Data Scientist - - PowerPoint PPT Presentation

Thermal Flywheeling Alex Woolf, PhD - Principal Data Scientist Lineage Logistics 1 THE NEED FOR COLD 2 THE NEED FOR COLD 3 THE NEED FOR COLD 4 THE NEED FOR COLD 5 LINEAGE INTRO 6 WAREHOUSE 7 LINEAGE INTRO 8 APPROACH QTY POWER


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Thermal Flywheeling

1

Alex Woolf, PhD - Principal Data Scientist Lineage Logistics

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THE NEED FOR COLD

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THE NEED FOR COLD

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THE NEED FOR COLD

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THE NEED FOR COLD

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LINEAGE INTRO

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WAREHOUSE

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LINEAGE INTRO

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APPROACH EBITDA PRICE LABOR = *

  • POWER

=

POWER COST

kWT

THERMAL WORK

*

kWE kWT

EFFICIENCY

$ kWE

*

PRICE / kW QTY

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  • Lineage - Macon, GA
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ENERGY RATES

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WAREHOUSE

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INDUSTRY STANDARD

Flywheeling Industry Standard

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Cair [J/K] Tair [K]

Cfood [J/K] Tfood [K]

THERMAL MODEL

Heat Transfer (α)

Warehouse

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THERMAL GRADIENTS

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  • Lineage - Mira Loma, CA
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OPTIMAL SCHEDULING

Example Demand Charges Flat $18,550 / MW On-Peak $18,920 / MW Mid-Peak $3,630 / MW Example Structure

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  • Karmarkar (1986):

algorithm using interior point method faster than simplex for sets with many vertices

  • Nesterov and

Nemirovski (1994): class of linear barriers that guarantee convergence in P

CONVEX OPTIMIZATION

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Energy Rate Temperature Setpoints Resulting Power Draw

FLYWHEELING SOLUTION

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FINANCIAL RESULTS

$3.18MM

2016 2018 Pro Forma 2018 A

RATES VOLUME FLYWHEEL RATES* COND.

$1.94MM

VFDS DOORS VALVES

$2.10MM $1.24MM $1.08MM

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FLYWHEELING PATENT

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THANK YOU