Application

Transcription

Application
Embedded instrumentation and webweb-based diagnostic
services for developers of large solar electric sites
Gordy
y Presher
585-388-4314
gpresher@solarsentry.com
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Large solar arrays are underperforming …especially as they age
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Corroborating evidence is substantial
ƒ Initial quality, due to testing difficulty
ƒ Harsh outdoor environments lead to small failures in the array.
ƒ Average array losses are 2.5% per year, Average array losses are 2 5% per year
20‐year output can fall 50% Site monitoring can’t detect a 10% loss
ƒ Only
Only one measurement for dozens or hundreds of strings
one measurement for dozens or hundreds of strings
ƒ Monthly solar resource can vary +40% from expectation
When financial return is linked to energy output,
When financial return is linked to energy output, a small loss in energy harvest hits the bottom line hard.
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The obvious solution
ƒ Add array diagnostic and performance monitoring sensors
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ƒ Pinpoint failures for easy repair
ƒ Analyze comparative performance data for fine‐tuning and warranty claims
The challenge – cost
ƒ Initial cost
ƒ Installed cost
ƒ Life‐cycle cost
Life cycle cost
Meeting the cost challenge – patent pending technology
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IInexpensive embedded sensors and communications
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Virtually no installation effort or knowledge requirements
Internet communications and cloud computing
Internet communications and cloud computing
Centralized software maintenance over the internet
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Customer Value Proposition
Invest 2% in instrumentation and diagnostic services
ƒ Harvest more energy
ƒ Reduce energy cost/kWh
Reduce energy cost/kWh
ƒ Cut your financial risk
ƒ Double your bottom‐line
Solar Sentry Economics
Initial Revenue
ƒ 1/3 Hardware, 2/3 Software
ƒ Excellent margins
Ongoing Revenue
Ongoing Revenue
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ƒ Web‐based diagnostic services
ƒ Optional add‐in solutions 5
eSmartTM String Combiners
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Measure and compare solar panel strings p
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Find blown fuses, bad or weak strings
Internet communications hub
Wireless communications with Panel Sentries and String Optimizers Panel SentriesPP
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Provide full diagnostics
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ƒ Find intra‐string connection failures
ƒ Find weak panels Find weak panels
– collect on 25 year panel warranties
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Patents Pending in U.S., Japan, Canada and the E.U.
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Beta Site Operational
Installed May, 2009
50kW of DC power
50kW of DC power
• 216 panels, in
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• 24 strings, with
• 9 panels/string
Fully Instrumented Array
• 2 “eSmartTM String Combiners”
• 216 “Panel Sentry y
Adapters” (one/panel)
• Secure data every 6 min over internet
over internet
January 1, 2010, 3:30 PM – Solar Panel String Power (Watts)
845
844
840
838
829
836
838
831
903
898
866
766
845
77
852
376
January 1, 2010, 3:30 PM – Solar Panel Power (Watts x 10)
837
831
837
822
901
900
859
844
910 926 935 951 946 944 946 937 928 944 944 942 939 931 921 935 930 939 937 918 927 925 925 923 927 935 928
937 942 941 937 931 926 930 912 906 917 931 937 942 937 931 915 933 933 937 930 913 914 930 923 934 913 891
928 915 935 933 914 914 923 917 914 909 933 936 933 940 933 922 920 918 949 927 924 929 936 925 925 909 924
940 929 933 927 927 913 929 940 929 924 921 921 924 930 917 917 901 926 921 907 903 903 910 907 918 918 923
1006 990 1008 1004 1002 990 992 1024 1027 991 1005 993 1003 1001 984 972 1007 1001 1011 1002 978 976 1027 994 1025 1007 1005
984 892 937 976 950 990 976 988 958 971 966 957 960 958 842 960 968 968 1005 984 1003 997 981 986 993 1017 1005
948 982 968 938 856 904 928 972 962 107 106 106
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103 106 107 106 982 954 938 871 976 980 982 966 938
875 980 984 988 960 942 859 992 936 515 520 516 175 147 489 521 518 515 977 970 970 754 960 984 994 966 768
Initial focus on Ontario Canada, New Jersey and New York
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ƒ Highly lucrative production‐based incentives & half‐price solar panels driving high growth
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ƒ High growth, new markets in our sweet spot
• 650MW of projects approved since Jan 1 in Ontario
• Shipped 50kW order from NJ developer with 80MW of contracts • NYPA recently announced 100 MW of New York solar
NYPA
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Direct sales to Solar Power Producers in these markets
ƒ Executive‐level selling effort
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ƒ Focused on small numbers of relatively large accounts 8
Competition
Site Monitoring – Incumbents
ƒ Site uptime/inverter focused
ƒ No array info costs owners $$$
Instrumented String Combiners ‐
Instrumented
String Combiners
Insurgents
ƒ More granular problem detection
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ƒ Weak diagnostics and mitigation
Solar Sentry
ƒ Highly Engineered Insurgent
ƒ Low cost –
Low cost high capability
high capability
Supports Profit Optimization
ƒ String/panel‐level data
ƒ String/intra‐string diagnostics
ƒ Targeted repair/mitigation
Measurement
Panel‐level Power Devices ‐ Techies
ƒ Optimize energy production from each panel, especially in shade
ƒ Residential/small commercial focus
Residential/small commercial focus
ƒ New solar array architectures raise risk, initial cost and cost/kWh for large sites
Remediation
& Mitigation
Granular Detection
Analysis
Actionable Diagnosis
Solar Array Profit
Optimization Cycle
Optimization Cycle
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Gordon Presher: CEO
ƒ Co‐founder of Ormec Systems Corp, developer of precision motion control
developer of precision motion control hardware and software for automation, CEO over a period when the company ggenerated $200m in revenue
ƒ Solar industry participant since 2003
ƒ Currently a Director of ATS Automation Tooling Systems Inc (ATA TO)
Tooling Systems, Inc. (ATA.TO)
Thomas Currie: VP Sales
ƒ Successful sales & delivery of telecomm consulting services at Peat Marwick
Carl Warren: Chief Engineer
ƒ Principal engineer at ABB Kent Taylor for MOD 30, one of the most widely used
MOD 30, one of the most widely used control systems in the process industries
ƒ Significant design experience in embedded‐systems hardware /software
embedded‐systems hardware /software
Outside Directors
ƒ Neil Arnold, Board Chair, ATS Automation
,
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ƒ John Keane, President, King Hill Capital
ƒ John Farmelo, VP, Bradford Energy LLC
ƒ Started and ran telecomm consulting business for seven years
ƒ Significant success selling software & high‐
level services at C.A.
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Financial Summary
2010
2011
2012
2013
2014
Customers (total)
5
11
29
50
79
New Sites per Year
4
41
91
176
312
$0.12
$4.2
$21
$48
$96
$0 10
$0.10
$0 25
$0.25
$0 5
$0.5
$0 5
$0.5
$0 5
$0.5
---
$1.9
$12
$28
$54
---
46%
58%
58%
56%
($0 64) ($0.82)
($0.64)
($0 82)
$5 9
$5.9
$17
$34
28%
35%
35%
Revenue
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Grants
Gross Margin
EBITDA
(all $’s in millions)
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Raised $1.3m Seed‐stage Equity and $250k in Grants
ƒ Technology, test sites & marketing
ƒ First commercial shipment – August 4, 2010
LOI for $8‐9 million over 2‐3 years
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We are seeking a $2
We
are seeking a $2‐3
3 million capital raise
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Use of funds ƒ Move products from R&D to production
ƒ Build inventory and support marketing, sales B ild i
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and shipments while building a Data Center
ƒ Reach cash flow breakeven in 12‐18 months
Why Invest in Solar Sentry?
ƒ Growing opportunity in high‐growth markets
ƒ Identified customers and projects
Identified customers and projects
ƒ A major upside opportunity with two public‐
company partners
ƒ High growth investment –
High growth investment timely exit in 3‐5 yrs
timely exit in 3 5 yrs
$1.4
$1.2
Total Addressable N.A. Market (billions)
$1.0
$0.8
$0 6
$0.6
U.S. Utilities
Ontario
U.S. IPPs
$0.4
$0.2
$0.0
2010 2011 2012 2013 2014
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iƒ Study of 15 largest sites reporting to the IEA
ƒ Average normalized production 14% below expectation
ƒ Top 3 sites 20% above average, bottom 3 sites 29% below average
T 3 it 20% b
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3 it 29% b l
iƒ SolarMagic Case Study at Oakstreet in Oakland, CA
ƒ At 32 months, output dropped 13%... Undetected by site‐monitoring
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iƒ Analysis of 100kW PV Site at Natural Bridges National Monument
ƒ After 20 years – Modules down 10%... Array down 50%
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iƒ Ontario Solar Farm Economics
iƒ Final Report of the European MTBF Project
Toledo Ten Years On
iƒ Toledo, Ten Years On
ƒ A 10‐year report on Europe’s first megawatt‐scale solar PV site
iƒ Photon Magazine’s Report on Solar Panel Performance
ƒ “Not up to Snuff”
iƒ PV System Efficiency Possibilities
ƒ History at Kaco Solar
History at Kaco Solar
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History of PV System Performance in Germany (Systems managed by Kaco Solar)
90.0%
P
Performanc
ce Ratio
85.0%
80.0%
75.0%
70.0%
Blue bars illustrate +8%
performance deviation
from average.
65.0%
60.0%
2000
2001
2002
2003
2004
2005
Jahr
Source: KACO Solar - Germany's
y 2nd largest
g solar inverter manufacturer
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Source: The European MTBF Project Report
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3 Seconds over Boston
June, 2006
National Geographic Magazine
Gordy Presher, gpresher@solarsentry.com
2‐20‐2009
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