[1]. Hsu, C. T., Chen, C. S., Lin, C. H.: Electric power system analysis and design of an expanding steel cogeneration plant, IEEE Transactions on Industry Applications, 2011, Vol. 47, No. 4, pp. 1527-1535.
[2]. Chang, G. W., Chen, S. K., Su, H. J, Wang, P. K.: Accurate assessment of harmonic and interharmonic currents generated by VSI-fed driver under unbalanced supply voltages, IEEE Transactions on Power Delivery, 2011, Vol .26, No. 2, pp. 1083-1091.
[3]. Drabek, P., Kus, V.: EMC issues of low frequency interference of power electronic converters, Applied Mechanics and Materials, 2013, 284-287, pp. 2516-2520.
[4]. Yılmaz, I., Ermis, M., Cadırcı, I.: Mediumfrequency induction melting furnace as a load on the power system, IEEE Transactions on Industry Applications, 2012, Vol. 48, No. 4, pp. 1203-1214.
[5]. Kolagar, A. D., Shoulaie, A.: Reduction of undesired harmonic components in a steel industrial plant with DC electric arc furnaces, Proc. of 2nd Power Electronics, Drive Systems and Technologies Conference, 2011.
[6]. Schostan, S., Dettman, K. D., Purellku, I., Schulz, D.: Harmonics and powers of doubly fed induction generators at balanced sinusoidal voltages, International School on Nonsinusoidal Currents and Compensation, Łagów-Poland, 15-18 June 2010, pp. 213-217.
[7]. Roberto Langella, Alfredo Testa, Fellow, Alexander E. Emanuel: On the Effects of Subsynchronous Interharmonic Voltages on Power Transformers: Three Phase Units, IEEE Transactions On Power Delivery, October 2008, Vol. 23, No. 4
[8]. Barros, J., de Apraiz, M., Diego, R.I.: Measurement of subharmonics in power voltages, Power Tech 2007 IEEE Conference, Lausanne, Switzerland, 1-5 July 2007, pp. 1736–1740.
[9]. Testa, A., Langella, R.: Power system subharmonics, IEEE Power Engineering Society General Meeting, Italy, 2005.
[10]. Gnaciński P., Pepliński M.: Induction cage machine supplied with voltage containing subharmonics and interharmonics, przyjęty do druku w IET Electric Power Applications, doi:10.1049/iet-epa.2013.0422.
[11]. Gnaciński P., M. Pepliński, Szweda M. Wpływ podharmonicznych na obciążenie cieplne silnika indukcyjnego, Zeszyty Problemowe – Maszyny Elektryczne, nr 84/2009, s. 97-101, Katowice 2009.
[12]. de Abreu, J. P. G., Emanuel, A. E: Induction motor thermal aging caused by voltage distortion and imbalance: loss of useful life and its estimated cost, IEEE Trans. on Industry Applications, 2002, Vol. 38, No. 1, pp. 12-20.
[13]. Emanuel, E. A., Humi, M.: Magnetizing current harmonics, interharmonics and subharmonics an analytical study, 14th International Conference on Harmonics and Quality of Power, 26-29 Sept. 2010.
[14]. D. Gallo, R. Langella, A. Testa, A. Emanuel, On the effects of voltage subharmonics on Power transformers: a preliminary study, 11th International Conference on Harmonics and Quality of Power, ICHPQ 2004, pp. 501–506
[15]. Langella R., Testa A, Emanuel A: On the effects of subsynchronous interharmonic voltages on power transformers: single phase units IEEE Transactions on Power Delivery, 2008, Vol. 23, No. 4, pp. 2480-2487.