optimizing operation & maintenance practices for solar power plant
TRANSCRIPT
Optimizing Operation & Maintenance Practices for Solar Power Plant
SPAIN66MWITALY122MWJAPAN45MW
UK32MWINDIA31MW FRANCE9MW
MexicoCityMEXICO
Soria–GlobalHQSPAIN
LimaPERU
QuitoECUADOR
ParisFRANCE
CapeTownSOUTHAFRICA
LondonUNITEDKINGDOM
RomeITALY
MsidaMALTA
AbuDhabiUNITEDEMIRATES
AhmedabadINDIA
TokyoJAPAN
SanTagodeChileChile
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
Eras of Indian Solar
Indian Solar History can be broadly divided into 5 ERAs
2009 – 2011 Bold Risk Takers
2011 – 2012 Opportunists
2012 – 2013 Penny Pinchers
2014 – 2015 Mammoths
2015 – onwards Operators
What is O&M for Solar?
Preventive Maintenance þ
Correctve Maintenance ≈
Proactive Maintenance ý
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
Corrective Maintenance What is it? -ResoluTonofincidences
Objectives -MinimizedownTmes-IncreaseAvailability&PerformanceRa>o
Factors -IncidencesProtocolsincorporated
-SparePartsavailable-Trainedteam-WarrantyManufactures
Needs -MonitoringSystem
-Toolsandauxiliarymachinery.-Managementofworkorders/SpareParts-ITPla`orm
Proactive maintenance What is? -AnalysisfordetecTngunderperformances
Objectives -Avoidhiddendefaults&losses-EnlargelifeTmeoftheequipment-Minimizesrisks-ProducTonincrease
How? -DueDiligences-Analysisofelectricalparameters-TrendsevaluaTons&Comparisons
Needs -SpecializedTools&ITmanagement-IV,AnalyzerPV,ThermographicCamera…-SpecializedTeam
Factors Impacting Production Losses
What really contributes to the loss of generation and how much?
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
0%
10%
20%
30%
40%
Suppliers&Manufactures
Design&EPC
ExternalFactors
CommunicaTonFactors
O&M Others
%Energyloss %Events
% Outages/events vs Energy losses Source: Solarig
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
0%
10%
20%
30%
40%
50%
Inverters DCSide ExternalFactors
Grid Meter Transformer Others
%Energyloss %Events
Analysis corrective incidence Source: Solarig
Lessons Learnt
Lessons Learnt over last 10 years of Global O&M Experience
20©2015SolarigHolding
EOL IS COMING
Failu
resL
evelSet up Failures
Common Failures
Wastage Failures
BasicO&M
WithaprofessionalO&Mcompany
COD 20yearsPPATerm(years)
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
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
23©2015SolarigHolding
02 | O&M – Upgrading Plans
ACTING LOCALLY
24©2015SolarigHolding
RESPONSIBLE BACKTOBACK
25©2015SolarigHolding
EPC vs O&M
26©2015SolarigHolding
KEY PLAYERS
FIELDSERVICE
BACKOFFICE
ITPLATFORM
A professional Company
Technical Reports
Work orders Management
KPI Control
Inventory Management
Assets Management
Insurance Management
Corrective Maintenance
Preventive Maintenance
Monitoring System
CMMS
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