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Optimizing Operation & Maintenance Practices for Solar Power Plant

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Bringing global best practices to India, Solarig Gensol Utilities maximises generation of a Solar PV Power Plant by a combination of sophisticated software & tools and a disciplined approach Operation & Maintenance.

Published in: Engineering
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Optimizing Operation & Maintenance Practices for Solar Power Plant

  1. 1. Optimizing Operation & Maintenance Practices for Solar Power Plant
  2. 2. SPAIN66MW ITALY122MW JAPAN45MW UK32MW INDIA31MW FRANCE9MW Mexico City MEXICO Soria – Global HQ SPAIN Lima PERU Quito ECUADOR Paris FRANCE Cape Town SOUTH AFRICA London UNITED KINGDOM Rome ITALY Msida MALTA Abu Dhabi UNITED EMIRATES Ahmedabad INDIA Tokyo JAPAN SanTago de Chile Chile
  3. 3. 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
  4. 4. Eras of Indian Solar Indian Solar History can be broadly divided into 5 ERAs
  5. 5. 2009 – 2011 Bold Risk Takers
  6. 6. 2011 – 2012 Opportunists
  7. 7. 2012 – 2013 Penny Pinchers
  8. 8. 2014 – 2015 Mammoths
  9. 9. 2015 – onwards Operators
  10. 10. What is O&M for Solar? Preventive Maintenance þ Correctve Maintenance ≈ Proactive Maintenance ý
  11. 11. Preventive Maintenance What is it? - Works defini>on and scheduling plan Objectives - Minimize downTmes - Enlarge lifeTme of the equipment - Minimize Risks (H&S, Security, etc) - DetecTng faults for claims When? - In low irradiaTon periods - According to meteorological condiTons Needs - Schedule Plan & Trained staff - Tools and auxiliary machinery - Management of work orders / Spare Parts - IT Pla`orm
  12. 12. Corrective Maintenance What is it? - ResoluTon of incidences Objectives - Minimize downTmes - Increase Availability & Performance Ra>o Factors - Incidences Protocols incorporated - Spare Parts available - Trained team - Warranty Manufactures Needs - Monitoring System - Tools and auxiliary machinery. - Management of work orders/Spare Parts - IT Pla`orm
  13. 13. Proactive maintenance What is? - Analysis for detecTng underperformances Objectives - Avoid hidden defaults & losses - Enlarge lifeTme of the equipment - Minimizes risks - ProducTon increase How? - Due Diligences - Analysis of electrical parameters - Trends evaluaTons & Comparisons Needs - Specialized Tools & IT management - IV, Analyzer PV, Thermographic Camera… - Specialized Team
  14. 14. Factors Impacting Production Losses What really contributes to the loss of generation and how much?
  15. 15. Design & Construction O&M Environmental Factors •  Near shadings: irradiance loss •  IAM factor •  Shadings: Electrical loss acc. to string •  LID-Light Induced DegradaTon •  Module array mismatch loss •  Ohmnic wiring loss •  Inverter loss during operaTon (efficiency) •  Inverter loss over nominal inv. power •  Inverter loss due to power threshold •  Inverter loss over nominal inv. voltage •  Inverter loss due to voltage threshold •  AC ohmnic loss •  External transfo loss •  Soiling loss factor •  System unavailability •  Near shadings: irradiance loss •  IAM factor •  PV loss due to irradiance level •  PV loss due to temperature •  Shadings: Electrical loss acc. to string •  LID-Light Induced DegradaTon Factors of the Production Losses
  16. 16. 0% 10% 20% 30% 40% Suppliers & Manufactures Design & EPC External Factors CommunicaTon Factors O&M Others % Energy loss % Events % Outages/events vs Energy losses Source: Solarig
  17. 17. 0% 10% 20% 30% 40% Suppliers & Manufactures Design & EPC External Factors CommunicaTon Factors O&M Others % Energy loss % Events Considering an expert O&M Company Source: Solarig % Outages/events vs Energy losses
  18. 18. 0% 10% 20% 30% 40% 50% Inverters DC Side External Factors Grid Meter Transformer Others % Energy loss % Events Analysis corrective incidence Source: Solarig
  19. 19. Lessons Learnt Lessons Learnt over last 10 years of Global O&M Experience
  20. 20. 20 © 2015 Solarig Holding EOL IS COMING Failures Level Set up Failures Common Failures Wastage Failures Basic O&M With a professional O&M company COD 20 years PPA Term (years)
  21. 21. 21 © 2015 Solarig Holding Cillamayor PALENCIA Alfaro LA RIOJA Ledaña CUENCA Matapozuelos VALLADOLID Arroyomolinos MADRID Soria - HQ SORIA Almazan Tozalmoro SORIA Trujillo CÁCERES Abanilla MURCIA SCALE COUNTS Perugia UMBRIA Arezzo TOSCANA Cuneo PIEMONTE Roma - Italia HQ LAZIO L’Aquila ABRUZZO Viterbo LAZIO LaTna LAZIO Ancona MARCHE Terni UMBRIA Isernia MOLISE Foggia PUGLIA Brindisi PUGLIA Lecce PUGLIA Vibo Valencia CALABRIA Agrigento SICILIA Siracusa SICILIA Potenza BASILIC ATA
  22. 22. PV Plant PV Portfolio A PV PORTFOLIO NEEDS A PROFFESIONAL COMPANY External factors - Claims Force - Suppliers Force - Contractors efficiency Internal factors - Spare Parts Management - Trained Technical Personnel - Staff costs repercussion - Sophis>cated Tools investment - IT PlaUorm (CMMS) Results • Saving Costs • Shorter Response Time • Higher Performance • Comparable PR´s • Major Profits for Client
  23. 23. 23 © 2015 Solarig Holding 02 | O&M – Upgrading Plans ACTING LOCALLY
  24. 24. 24 © 2015 Solarig Holding RESPONSIBLE BACKTOBACK
  25. 25. 25 © 2015 Solarig Holding EPC vs O&M
  26. 26. 26 © 2015 Solarig Holding KEY PLAYERS FIELD SERVICE BACK OFFICE IT PLATFORM
  27. 27. A professional Company Technical Reports Work orders Management KPI Control Inventory Management Assets Management Insurance Management Corrective Maintenance Preventive Maintenance Monitoring System CMMS
  28. 28. Solarig Gensol Utilities Pvt. Ltd 108, Pinnacle Business Park Opp. Royal Arcade, Prahladnagar Ahmedabad – 380015, Gujarat, India Tel +91 79 40068235 Email: puneetjaggi@solariggensol.com M: +91 99980 25820

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