Post-installation Analysis of Locally Manufactured Small Wind - PowerPoint PPT Presentation

Post-installation Analysis of Locally Manufactured Small Wind Turbines: Case Studies in Peru IEEE ICSET 2012 24 th – 27 th September 2012 J. Leary 1 , R. Howell 1 , A. While 1 , J. Chiroque 2 , K. VerKamp 3 , C. Pinedo 3 1 E-futures DTC, University of Sheffield, UK 2 Soluciones Prácticas, Peru 3 WindAid, Peru

IEEE ICSET, 24 th -27 th Sept 2012 | J. Leary, R. Howell, A. While, J. Chiroque, K. VerKamp, C. Pinedo | jon.leary@sheffield.ac.uk

Aims. • Develop a theoretical framework to describe the socio-technical system surrounding a small wind turbine in a remote community • Analyse post-installation performance of two organisations: IEEE ICSET, 24 th -27 th Sept 2012 | J. Leary, R. Howell, A. While, J. Chiroque, K. VerKamp, C. Pinedo | jon.leary@sheffield.ac.uk

Introduction. • Local manufacture? IEEE ICSET, 24 th -27 th Sept 2012 | J. Leary, R. Howell, A. While, J. Chiroque, K. VerKamp, C. Pinedo | jon.leary@sheffield.ac.uk

Case studies in Peru. CAJAMARCA TRUJILLO HUAMACHUCO LIMA image adapted from [1], original data from [2] IEEE ICSET, 24 th -27 th Sept 2012 | J. Leary, R. Howell, A. While, J. Chiroque, K. VerKamp, C. Pinedo | jon.leary@sheffield.ac.uk

• Peruvian branch of Practical Action • Employs 100+ Peruvians • Appropriate technology specialists IEEE ICSET, 24 th -27 th Sept 2012 | J. Leary, R. Howell, A. While, J. Chiroque, K. VerKamp, C. Pinedo | jon.leary@sheffield.ac.uk

• Social enterprise – 2006: Founded by American entrepreneur – 2009: Volunteer programme begins • 5 week programme – 4 construction, 1 installation • Turbine donated to rural community IEEE ICSET, 24 th -27 th Sept 2012 | J. Leary, R. Howell, A. While, J. Chiroque, K. VerKamp, C. Pinedo | jon.leary@sheffield.ac.uk

Turbine technical specifications. IT-PE-100/SP-500 Turbine Model WIndAid 2.5kW Rated Power (@Rated Wind 300/1,000W (@11m/s) 1,900W (11m/s) Speed) 548/1,807kWh Rated Annual Energy Yield 2,541kWh Household/Community building Typical Application Community building IEEE ICSET, 24 th -27 th Sept 2012 | J. Leary, R. Howell, A. While, J. Chiroque, K. VerKamp, C. Pinedo | jon.leary@sheffield.ac.uk

Methodology. • Database of incidents – Details of fault – Date of incident – Root cause of fault – System downtime – Spare part supply – Failed part location IEEE ICSET, 24 th -27 th Sept 2012 | J. Leary, R. Howell, A. While, J. Chiroque, K. VerKamp, C. Pinedo | jon.leary@sheffield.ac.uk

Data sources. Maintenance log kept by Interviews with WindAid Data source operator/administrator technical staff El Olivo (1), Paranchique Communities (1), La Florida (1), Canlle El Alumbre (35) (No. Turbines) (1), San Carlos (1), Nueva Manzanilla (1) Installation (Jan 2008 – Installation (June 2009 – Jan 2009) until October Time period October 2011) until 2010 December 2011 IEEE ICSET, 24 th -27 th Sept 2012 | J. Leary, R. Howell, A. While, J. Chiroque, K. VerKamp, C. Pinedo | jon.leary@sheffield.ac.uk

Results. Uptime for Turbines in El Alumbre Uptime for All WindAid Turbines Operating Out of service 2009 2010 2011 2012 2008 2009 2010 2011 IEEE ICSET, 24 th -27 th Sept 2012 | J. Leary, R. Howell, A. While, J. Chiroque, K. VerKamp, C. Pinedo | jon.leary@sheffield.ac.uk

Results. 300 100 Mean Time 250 Between Failure, 80 MTBF (Days) 200 Percentage 60 Days 150 Mean Time To Return, MTTR 40 100 (Days) 20 50 Availability (%) 0 0 Soluciones Prácticas WindAid High MTBF → Reliable Low MTBF → Unreliable Reliability Low MTTR → Resilient High MTTR → Not Resilient Resilience High Availability Low Availability Overall Performance IEEE ICSET, 24 th -27 th Sept 2012 | J. Leary, R. Howell, A. While, J. Chiroque, K. VerKamp, C. Pinedo | jon.leary@sheffield.ac.uk

Analysis. • Critical factors for high availability: – Environment – Design – Manufacturing Quality – Socio-technical System IEEE ICSET, 24 th -27 th Sept 2012 | J. Leary, R. Howell, A. While, J. Chiroque, K. VerKamp, C. Pinedo | jon.leary@sheffield.ac.uk

Responsibilities. Responsibilities Research IEEE ICSET, 24 th -27 th Sept 2012 | J. Leary, R. Howell, A. While, J. Chiroque, K. VerKamp, C. Pinedo | jon.leary@sheffield.ac.uk

Responsibilities. Responsibilities Research Advanced Corrective Maintenance IEEE ICSET, 24 th -27 th Sept 2012 | J. Leary, R. Howell, A. While, J. Chiroque, K. VerKamp, C. Pinedo | jon.leary@sheffield.ac.uk

Responsibilities. Responsibilities Research Advanced Corrective Maintenance Basic Corrective Maintenance IEEE ICSET, 24 th -27 th Sept 2012 | J. Leary, R. Howell, A. While, J. Chiroque, K. VerKamp, C. Pinedo | jon.leary@sheffield.ac.uk

Responsibilities. Responsibilities Research Advanced Corrective Maintenance Basic Corrective Maintenance Advanced Preventative Maintenance IEEE ICSET, 24 th -27 th Sept 2012 | J. Leary, R. Howell, A. While, J. Chiroque, K. VerKamp, C. Pinedo | jon.leary@sheffield.ac.uk

Responsibilities. Responsibilities Research Advanced Corrective Maintenance Basic Corrective Maintenance Advanced Preventative Maintenance Basic Preventative Maintenance (Condition Monitoring) IEEE ICSET, 24 th -27 th Sept 2012 | J. Leary, R. Howell, A. While, J. Chiroque, K. VerKamp, C. Pinedo | jon.leary@sheffield.ac.uk

Actors & responsibilities. Responsibilities Actors Research Institution Research Manufacturer Advanced Corrective Maintenance Non-governmental Organisation Basic Corrective Maintenance Service Centre Advanced Preventative Maintenance Operator/Administrator Basic Preventative Maintenance (Condition Monitoring) End-user IEEE ICSET, 24 th -27 th Sept 2012 | J. Leary, R. Howell, A. While, J. Chiroque, K. VerKamp, C. Pinedo | jon.leary@sheffield.ac.uk

Location of actors. Actors National/ international Research Institution Regional Manufacturer Non-governmental Organisation Service Centre Community Operator/Administrator Household End-user IEEE ICSET, 24 th -27 th Sept 2012 | J. Leary, R. Howell, A. While, J. Chiroque, K. VerKamp, C. Pinedo | jon.leary@sheffield.ac.uk

Ideal socio-technical system. IEEE ICSET, 24 th -27 th Sept 2012 | J. Leary, R. Howell, A. While, J. Chiroque, K. VerKamp, C. Pinedo | jon.leary@sheffield.ac.uk

Research IEEE ICSET, 24 th -27 th Sept 2012 | J. Leary, R. Howell, A. While, J. Chiroque, K. VerKamp, C. Pinedo | jon.leary@sheffield.ac.uk

Research. • 10yrs wind R&D • 5yrs • 25yrs renewable energy • Strong links: UPC, Spain Links with • Establishing links with PUCP, Peru research local universities ISF, Spain institutions • WindEmpowerment • Repair logs • Dataloggers • No record of failures & Follow-up • Surveys on end-user little follow-up work studies satisfaction IEEE ICSET, 24 th -27 th Sept 2012 | J. Leary, R. Howell, A. While, J. Chiroque, K. VerKamp, C. Pinedo | jon.leary@sheffield.ac.uk

Advanced corrective maintenance. IEEE ICSET, 24 th -27 th Sept 2012 | J. Leary, R. Howell, A. While, J. Chiroque, K. VerKamp, C. Pinedo | jon.leary@sheffield.ac.uk

Advanced corrective maintenance. Alto Perú El Alumbre 1h (car/lechero) (car/lechero) 2h 1h (car/lechero) San Carlos Nueva Manzanilla Regional H.Q. 2h (car) Cajamarca (car) 2h Cajamarca 3h (car/lechero) (car) 3h Campo Alegre CAJAMARCA Canlle 5h (car) TRUJILLO HUAMACHUCO Paranchique H.Q. TRUJILLO (bus) 16h (car) 1h (car) 4h LIMA Huamachuco (car) 1h 2h (car) La Florida El Olivo H.Q. LIMA image adapted from [1], original data from [2] IEEE ICSET, 24 th -27 th Sept 2012 | J. Leary, R. Howell, A. While, J. Chiroque, K. VerKamp, C. Pinedo | jon.leary@sheffield.ac.uk

Advanced preventative & basic corrective maintenance. IEEE ICSET, 24 th -27 th Sept 2012 | J. Leary, R. Howell, A. While, J. Chiroque, K. VerKamp, C. Pinedo | jon.leary@sheffield.ac.uk

Advanced preventative & basic corrective maintenance. • Elected by members of • Wind committee formed of Operator/admi community & NGO technical nistrator prominent community staff members selection • Little technical training given • 3 days technical training Knowledge • Lowering of tower not @CEDECAP transfer permitted • Toolkit & spare parts in • No spares or tools in Supply chain community community Operator/administrator Wind committee voluntary. • • receives salary paid from fee Collects money for Economics collected from end-users maintenance from end-users IEEE ICSET, 24 th -27 th Sept 2012 | J. Leary, R. Howell, A. While, J. Chiroque, K. VerKamp, C. Pinedo | jon.leary@sheffield.ac.uk

Basic preventative maintenance. IEEE ICSET, 24 th -27 th Sept 2012 | J. Leary, R. Howell, A. While, J. Chiroque, K. VerKamp, C. Pinedo | jon.leary@sheffield.ac.uk

Advanced preventative & basic corrective maintenance. • Training sessions in the • Wind Committee receive Training community no formal training sessions • Distributed to all Printed • Not used community members manuals Entire community • Entire community • Installation participates in installation participates in installation IEEE ICSET, 24 th -27 th Sept 2012 | J. Leary, R. Howell, A. While, J. Chiroque, K. VerKamp, C. Pinedo | jon.leary@sheffield.ac.uk