References

• 1. 1)
     • 16. Friswel, V.M.I., Penny, J.E.T., Garvey, S.D., et al: ‘Dynamics of rotating machines’ (Cambridge University Press, Cambridge, UK, 2010).
  2. 2)
     • 3. Herr, D.: ‘Transient wind events and their effect on drivetrain loads’, Windtech Int., 2015, 11, (3), https://www.aerotorque.com/sites/default/files/2-Windtech%20with%20cover.pdf accessed on April 2018.
  3. 3)
     • 9. Djurović, S., Vilchis-Rodriguez, D.S., Smith, A.C.: ‘Vibration monitoring for wound rotor induction machine winding fault detection’. 2012 XXth Int. Conf. Electrical Machines, Marseille, 2012, pp. 1906–1912.
  4. 4)
     • 1. Crabtree, C.J., Zappalá, D., Hogg, S.I.: ‘Wind energy: UK experiences and offshore operational challenges’, Proc. Inst. Mech. Eng. A, J. Power Energy, 2015, 229, (7), pp. 727–746.
  5. 5)
     • 6. Qiao, W., Lu, D.: ‘A survey on wind turbine condition monitoring and fault diagnosis – part II: signals and signal processing methods’, IEEE Trans. Ind. Electron., 2015, 62, (10), pp. 6546–6557.
  6. 6)
     • 10. Wilkinson, M.R., Spinato, F., Tavner, P.J.: ‘Condition monitoring of generators & other subassemblies in wind turbine drive trains’. 2007 IEEE Int. Symp. Diagnostics for Electric Machines, Power Electronics and Drives, Cracow, 2007, pp. 388–392.
  7. 7)
     • 17. de Silva, C.W.: ‘Sensors and actuators: engineering system instrumentation’ (CRC Press, Boca Raton, FL, USA, 2015).
  8. 8)
     • 13. Yang, W., Tavner, P.J., Crabtree, C.J., et al: ‘Wind turbine condition monitoring: technical and commercial challenges’, Wind Energy, 2014, 17, (5), pp. 673–693.
  9. 9)
     • 5. Al-Hamadani, H., An, T., King, M., et al: ‘System dynamic modelling of three different wind turbine gearbox designs under transient loading conditions’, Int. J. Prec. Eng. Manuf., 2017, 18, (11), pp. 1659–1668.
  10. 10)
      • 12. Perišić, N., Kirkegaard, P.H., Pedersen, B.J.: ‘Cost-effective shaft torque observer for condition monitoring of wind turbines’, Wind Energy, 2015, 18, (1), pp. 1–19.
  11. 11)
      • 15. Sue, P., Wilson, D.D., Farr, L., et al: ‘High precision torque measurement on a rotating load coupling for power generation operations’. Proc. 2012 IEEE Int. Instrumentation and Measurement Technology Conf., Graz, Austria, 2012, pp. 518–523.
  12. 12)
      • 4. Guo, Y., Keller, J., Moan, T., et al: ‘Model fidelity study of dynamic transient loads in a wind turbine gearbox’. Proc. 2103 WINDPOWER Conf., Chicago, IL, 2013.
  13. 13)
      • 2. BVG Associates: ‘Offshore wind cost reduction pathways: technology work stream’, 2012. https://bvgassociates.com/Publications/ accessed on April 2018.
  14. 14)
      • 14. Zappalá, D., Bezziccheri, M., Crabtree, C.J., et al: ‘Non-intrusive torque measurement for rotating shafts using optical sensing of zebra-tapes’, Meas. Sci. Technol., 2018, 29, (6), pp. 1–18, https://doi.org/10.1088/1361-6501/aab74a.
  15. 15)
      • 11. Soker, H., Kieselhorst, S., Royo, R.: ‘Load monitoring on a mainshaft. A case study’. German Wind Energy Conf. DEWEK, Wilhelmshaven, 2004.
  16. 16)
      • 8. Abdusamad, K.B., Gao, D.W., Li, Y.: ‘Condition monitoring system based on effects of electrical torque pulsations of wind turbine generators’. 2014 IEEE PES General Meeting, Conf. Exposition, National Harbor, MD, 2014, pp. 1–5.
  17. 17)
      • 7. Yang, W., Tavner, P.J., Crabtree, C.J., et al: ‘Cost-effective condition monitoring for wind turbines’, IEEE Trans. Ind. Electron., 2010, 57, (1), pp. 263–271.