Optimizing Operation, Maintenance, and Rehabilitation of ...
Optimizing Operation & Maintenance Practices for Solar Power Plant
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Transcript of Optimizing Operation & Maintenance Practices for Solar Power Plant
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Optimizing Operation & Maintenance Practices for Solar Power Plant
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SPAIN66MWITALY122MWJAPAN45MW
UK32MWINDIA31MW FRANCE9MW
MexicoCityMEXICO
Soria–GlobalHQSPAIN
LimaPERU
QuitoECUADOR
ParisFRANCE
CapeTownSOUTHAFRICA
LondonUNITEDKINGDOM
RomeITALY
MsidaMALTA
AbuDhabiUNITEDEMIRATES
AhmedabadINDIA
TokyoJAPAN
SanTagodeChileChile
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30 MW already under operation in India
300+ MW under O&M negotiation
Following ISO9001 / ISO14001 procedures globally
Shareholders
Solarig: 300+ MW of Global O&M Portfolio
Gensol: 2 GW+ Technical Advisory Portfolio
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Eras of Indian Solar
Indian Solar History can be broadly divided into 5 ERAs
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2009 – 2011 Bold Risk Takers
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2011 – 2012 Opportunists
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2012 – 2013 Penny Pinchers
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2014 – 2015 Mammoths
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2015 – onwards Operators
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What is O&M for Solar?
Preventive Maintenance þ
Correctve Maintenance ≈
Proactive Maintenance ý
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Preventive Maintenance What is it? -Worksdefini>onandschedulingplan
Objectives -MinimizedownTmes-EnlargelifeTmeoftheequipment-MinimizeRisks(H&S,Security,etc)-DetecTngfaultsforclaims
When? -InlowirradiaTonperiods-AccordingtometeorologicalcondiTons
Needs -SchedulePlan&Trainedstaff-Toolsandauxiliarymachinery-Managementofworkorders/SpareParts-ITPla`orm
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Corrective Maintenance What is it? -ResoluTonofincidences
Objectives -MinimizedownTmes-IncreaseAvailability&PerformanceRa>o
Factors -IncidencesProtocolsincorporated
-SparePartsavailable-Trainedteam-WarrantyManufactures
Needs -MonitoringSystem
-Toolsandauxiliarymachinery.-Managementofworkorders/SpareParts-ITPla`orm
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Proactive maintenance What is? -AnalysisfordetecTngunderperformances
Objectives -Avoidhiddendefaults&losses-EnlargelifeTmeoftheequipment-Minimizesrisks-ProducTonincrease
How? -DueDiligences-Analysisofelectricalparameters-TrendsevaluaTons&Comparisons
Needs -SpecializedTools&ITmanagement-IV,AnalyzerPV,ThermographicCamera…-SpecializedTeam
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Factors Impacting Production Losses
What really contributes to the loss of generation and how much?
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Design & Construction O&M Environmental Factors
• Nearshadings:irradianceloss• IAMfactor• Shadings:Electricallossacc.tostring• LID-LightInducedDegradaTon• Modulearraymismatchloss• Ohmnicwiringloss• InverterlossduringoperaTon(efficiency)• Inverterlossovernominalinv.power• Inverterlossduetopowerthreshold• Inverterlossovernominalinv.voltage• Inverterlossduetovoltagethreshold• ACohmnicloss• Externaltransfoloss
• Soilinglossfactor• Systemunavailability
• Nearshadings:irradianceloss• IAMfactor• PVlossduetoirradiancelevel• PVlossduetotemperature• Shadings:Electricallossacc.tostring• LID-LightInducedDegradaTon
Factors of the Production Losses
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0%
10%
20%
30%
40%
Suppliers&Manufactures
Design&EPC
ExternalFactors
CommunicaTonFactors
O&M Others
%Energyloss %Events
% Outages/events vs Energy losses Source: Solarig
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0%
10%
20%
30%
40%
Suppliers&Manufactures
Design&EPC
ExternalFactors
CommunicaTonFactors
O&M Others
%Energyloss %Events
Considering an expert O&M Company
Source: Solarig
% Outages/events vs Energy losses
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0%
10%
20%
30%
40%
50%
Inverters DCSide ExternalFactors
Grid Meter Transformer Others
%Energyloss %Events
Analysis corrective incidence Source: Solarig
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Lessons Learnt
Lessons Learnt over last 10 years of Global O&M Experience
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20©2015SolarigHolding
EOL IS COMING
Failu
resL
evelSet up Failures
Common Failures
Wastage Failures
BasicO&M
WithaprofessionalO&Mcompany
COD 20yearsPPATerm(years)
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21©2015SolarigHolding
CillamayorPALENCIA
AlfaroLARIOJA
LedañaCUENCA
MatapozuelosVALLADOLID
ArroyomolinosMADRID
Soria-HQSORIA
AlmazanTozalmoro
SORIA
TrujilloCÁCERES
AbanillaMURCIA
SCALE COUNTS PerugiaUMBRIA
ArezzoTOSCANA
CuneoPIEMONTE
Roma-ItaliaHQLAZIO
L’AquilaABRUZZO
ViterboLAZIO
LaTnaLAZIO
AnconaMARCHE
TerniUMBRIA
IserniaMOLISEFoggiaPUGLIA
BrindisiPUGLIALecce
PUGLIA
ViboValenciaCALABRIAAgrigento
SICILIA
SiracusaSICILIA
PotenzaBASILIC
ATA
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PV Plant PV Portfolio
A PV PORTFOLIO NEEDS A PROFFESIONAL COMPANY
External factors -ClaimsForce -SuppliersForce-Contractorsefficiency
Internal factors -SparePartsManagement-TrainedTechnicalPersonnel-Staffcostsrepercussion-Sophis>catedToolsinvestment-ITPlaUorm(CMMS)
Results • SavingCosts• ShorterResponseTime• HigherPerformance• ComparablePR´s• MajorProfitsforClient
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23©2015SolarigHolding
02 | O&M – Upgrading Plans
ACTING LOCALLY
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24©2015SolarigHolding
RESPONSIBLE BACKTOBACK
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25©2015SolarigHolding
EPC vs O&M
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26©2015SolarigHolding
KEY PLAYERS
FIELDSERVICE
BACKOFFICE
ITPLATFORM
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A professional Company
Technical Reports
Work orders Management
KPI Control
Inventory Management
Assets Management
Insurance Management
Corrective Maintenance
Preventive Maintenance
Monitoring System
CMMS
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Solarig Gensol Utilities Pvt. Ltd 108, Pinnacle Business Park Opp. Royal Arcade, Prahladnagar Ahmedabad – 380015, Gujarat, India Tel +91 79 40068235 Email: [email protected] M: +91 99980 25820