The use of electrical measurements of wind turbine generators for drive train condition monitoring

More modern and larger wind turbine (WT) generators are under continuous development. These exhibit more faults than smaller ones, which becomes critical offshore. Under this framework, operation and maintenance (O&M) is the key to improve reliability and availability of WTs, where condition-bas...

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Detalles Bibliográficos
Autores: Artigao Andicoberry, Estefanía, Honrubia Escribano, Andrés, Martín Martínez, Sergio, Gómez Lázaro, Emilio
Tipo de recurso: capítulo de libro
Fecha de publicación:2020
País:España
Institución:Universidad de Castilla-La Mancha
Repositorio:RUIdeRA. Repositorio Institucional de la UCLM
OAI Identifier:oai:ruidera.uclm.es:10578/41305
Acceso en línea:http://10.5772/intechopen.90127
https://hdl.handle.net/10578/41305
Access Level:acceso abierto
Palabra clave:Condition monitoring
Current signature analysis
DFIG
Drive train
Operation and maintenance
Predictive maintenance
Wind turbine
Descripción
Sumario:More modern and larger wind turbine (WT) generators are under continuous development. These exhibit more faults than smaller ones, which becomes critical offshore. Under this framework, operation and maintenance (O&M) is the key to improve reliability and availability of WTs, where condition-based maintenance (CBM) is currently seen as the preferred approach by the early detection and diagnosis of critical faults for WTs. The induction generator is one of the biggest contributors to failure rates and downtime of Ts, together with the gearbox and the drive train. In the present chapter, current signature analysis (CSA) will be introduced as a means for fault detection of WTs. CSA is a cost-effective and nonintrusive technique that can monitor both mechanical and electrical faults within the induction generator, as well as bearing- and gearbox-related faults. Different test cases of in-service wind turbine generators will be used to illustrate its usefulness.