1. Li, B., Wang, Z., Liu, K., Yang, X., Li, M.: Research on winding current of UHV transformer under DC-bias. Trans. China Electrotech. Soc. 35(7), 1422–1431 (2020)
2. Sobouti, M.A., Azizian, D., Bigdeli, M., Gharehpetian, G.B.: Electromagnetic transients modelling of split-winding traction transformers for frequency response analysis. IET Science, Measurement & Technology (9) (2019)
3. Liu, Y., Li, H., Tian, Y., He, P., Fan, X.: Winding deformation detection based on distributed optical fiber sensing. Trans. China Electrotech. Soc. 36(7), 1347–1355 (2021)
4. Liu, Y., et al.: Research on application of distributed optical fiber sensing in monitoring of temperature and winding deformation of large transformer. Proc. CSEE 42(16), 6126–6135 (2022)
5. Liu, Y., Cheng, H., Hu, H., Zhang, Z.: Method for classification of transformer winding deformation based on complex values of the frequency response and digital image processing technology. High Vol. Eng. 45(3), 907–913 (2019)