[1] He P., Qi P., Ji Y., Li Z., Dynamic interactions stability analysis of hybrid renewable energy system with SSSC, Archives of Electrical Engineering, vol. 70, no. 2, pp. 445–462 (2021), DOI: 10.24425/aee.2021.136995.
[2] Su M., Dong H., Liu K., Zou W., Subsynchronous oscillation and its mitigation of VSC-MTDC with doubly-fed induction generator-based wind farm integration, Archives of Electrical Engineering, vol. 70, no. 1, pp. 53–72 (2021), DOI: 10.24425/aee.2021.136052.
[3] Nocon A., Electromechanical transient states of distributed sources operating within power system, Wydawnictwo Politechniki Slaskiej, Gliwice (2019).
[4] Tsourakis G., Nanou S., Vournas C.A., Power System Stabilizer for Variable-Speed Wind Generators, IFAC Proceedings Volumes, vol. 44, iss. 1, pp. 11713–11719 (2011), DOI: 10.3182/20110828-6-IT-1002.03437.
[5] Tuttokmagi O., Kaygusuz A., Transient Stability Analysis of a Power System with Distributed Generation Penetration, Proceedings of the 7th International Istanbul Smart Grids and Cities Congress and Fair (ICSG), Istanbul, Turkey, pp. 154–158 (2019), DOI: 10.1109/SGCF.2019.8782325.
[6] Lubosny Z., Dual Input Quasi-Optimal PSS for Generating Unit with Static Excitation System, IFAC Proceedings Volumes, vol. 39, iss. 7, pp. 267–272 (2006).
[7] IEEE STd 421.5, IEEE Recommended Practice for Excitation System Models for Power System Stability Studies (2016).
[8] Kundur P., Power System Stability and Control, McGraw-Hill, Inc. (1994).
[9] Machowski J., Lubosny Z., Bialek J., Bamby J.R., Power Systems Dynamics. Stability and Control, J. Wiley & Sons, Chichester, New York (2020).
[10] Paszek S., Nocon A., Optimisation and Polyoptimisation of Power System Stabilizer Parameters, Lambert, Saarbrücken (2014).
[11] Paszek S., Nocon A., Parameter polyoptimization of PSS2A power system stabilizers operating in a multi-machine power system including the uncertainty of model parameters, Applied Mathematics and Computation, vol. 267, pp. 750–757 (2015), DOI: 10.1016/j.amc.2014.12.013.
[12] Izdebski M., The verification of acceptance requirements for voltage regulators of synchronous generators (in Polish), PhD Thesis, Gdansk University of Technology, Faculty of Electrical and Control Engineering (2019).
[13] De Mello F.P., Concordia Ch., Concepts of synchronous machine stability as affected by excitation control, IEEE Trans. on Power Systems, vol. PAS-88, iss. 4, pp. 316–329 (1980).
[14] Gibbard M.J., Co-ordinated design of multimachine power system stabilisers based on damping torque concepts, IEE Proceedings, vol. 135, Pt. C, no. 4, pp. 276–284 (1988).
[15] Paszek S., Bobon A., Berhausen S., Majka Ł., Nocon A., Pruski P., Synchronous generators and excitation systems operating in a power system. Measurements methods and modeling, Monograph, series: Lecture Notes in Electrical Engineering, vol. 631, Springer, Cham (2020).
[16] North American Electric Reliability Corporation (NERC), Reliability Guideline Power Plant Model Verification and Testing for Synchronous Machines (July 2018).
[17] Western Electricity Coordinating Council,WECC Power System Stabilizer Tuning Guidelines, available online: http://www.wecc.biz, accessed 16.02.2022.
[18] Western Electricity Coordinating Council, WECC Power System Stabilizer Design and Performance, available online: http://www.wecc.biz, accessed 16.02.2022.
[19] IEEE Committee Report, Dynamic Models for Steam and Hydro Turbines in Power System Studies, IEEE Trans. on Power Apparatus and Systems, vol. PAS-92, no. 6, pp. 1904–1915 (1973).
[20] Mathworks, Inc., Optimization Toolbox Documentation, available online: https://www.mathworks.com/help/optim/index.html, accessed 16.02.2022.
[21] Yongli Z., Chengxi L., Liangzhong Y., A Faster Estimation Method for Electromechanical Oscillation Frequencies, IEEE Trans. on Power Systems, vol. 34, no. 4, pp. 3280–3282 (2019), DOI: 10.1109/TPWRS.2019.2914855.
[22] Power Technologies, a Division of S&W Consultants Inc., Program PSS/E application guide, Siemens Power Technologies Inc. (2002).

[1] J. X. Xu, X. Y. Zhang and Q. Xue, "Dual-channel filter based on dielectric resonator for 5G massive MIMO system," 2018 IEEE MTT-S International Wireless Symposium (IWS), Chengdu, 2018, pp. 1-3. https://doi.org/10.1109/IEEE-IWS.2018.8400849
[2] A. Panariello, M. Yu and C. Ernst, "Ku-Band High Power Dielectric Resonator Filters," in IEEE Transactions on Microwave Theory and Techniques, vol. 61, no. 1, pp. 382-392, Jan. 2013. https://doi.org/10.1109/TMTT.2012.2229292
[3] A. Rashidian and L. Shafai, “Low-Profile Dielectric Resonator Antennas for Millimeter-Wave Applications”, in 15th Int. Symp. Antenna Technol. Appl. Electromagn., 2012. https://doi.org/10.1109/ANTEM.2012.6262406
[4] C. Orlob and C. Neumaier, "Tunable quad-mode dielectric resonator filter," 2017 47th European Microwave Conference (EuMC), Nuremberg, 2017, pp. 915-918. https://doi.org/10.23919/EuMC.2017.8230994
[5] F. Lin and M. Rais-Zadeh, “Continuously Tunable 0.55–1.9-GHz Bandpass Filter With a Constant Bandwidth Using Switchable Varactor-Tuned Resonators,” IEEE Trans. Microw. Theory Tech., vol. 65, no. 3, pp. 792–803, March 2017. https://doi.org/10.1109/TMTT.2016.2633270
[6] J. Uher and W. J. R. Hoefer, "Tunable microwave and millimeter-wave band-pass filters," in IEEE Transactions on Microwave Theory and Techniques, vol. 39, no. 4, pp. 643-653, Apr 1991. https://doi.org/10.1109/22.76427
[7] Tao Shen, K. A. Zaki and Chi Wang, "Tunable dielectric resonators with dielectric tuning disks," in IEEE Transactions on Microwave Theory and Techniques, vol. 48, no. 12, pp. 2439-2445, Dec 2000. https://doi.org/10.1109/22.898995
[8] F. Huang, S. Fouladi, and R. Mansour, “High-Q tunable dielectric resonator filters using MEMS technology”, IEEE Trans. Microw. Theory Tech., vol. 59, no. 12, pp. 3401–3409, Dec. 2011. https://doi.org/10.1109/TMTT.2011.2171984
[9] Y. Kobayashi, S. Tanaka, “Resonant modes of a dielectric rod resonator short-circuited at both ends by parallel conducting plates,” IEEE Trans. Microw. Theory Tech., vol. 28, no 10, pp.1077-1085, Oct. 1980. https://doi.org/10.1109/TMTT.1980.1130228
[10] M. Esmaeili, J. Bornemann, “Novel Tunable Bandstop Resonators in SIW Technology and Their Application to a Dual-Bandstop Filter with One Tunable Stopband,” IEEE Microw. Wirel. Compon. Lett., vol. 27, no 1, pp. 40–42, Jan. 2017. https://doi.org/10.1109/LMWC.2016.2630007
[11] B. Potelon, C. Quendo, E. Rius, J.-F. Favennec, “Tunable Bandstop Resonator based on Dual Behavior Resonator Principle,” Proceedings of 2017 IEEE Africon, Cape Town, 2017, pp. 559–562. https://doi.org/10.1109/AFRCON.2017.8095542
[12] J. Berge, A. Vorobiev, W., and S. Gevorgian, “Tunable Solidly Mounted Thin Film Bulk Acoustic Resonators Based on BaxSr1-xTiO3 Films,” IEEE Microw. Wirel. Compon. Lett., vol. 17, no 9, pp. 655–657, Sep. 2007. https://doi.org/10.1109/LMWC.2007.903445
[13] R. Allanic, D. Le Berre, Y. Quéré, C. Quendo, D. Chouteau, V. Grimal, D. Valente, and J. Billoué, “Continuously Tunable Resonator Using a Novel Triangular Doped Area on a Silicon Substrate,” IEEE Microw. Wirel. Compon. Lett., vol. 28, no 12, pp. 1095–1097, Dec. 2018. https://doi.org/10.1109/LMWC.2018.2877661
[14] R.R. Benoit, N.S. Barker, “Superconducting Tunable Microstrip Gap Resonators Using Low Stress RF MEMS Fabrication Process” IEEE J. Electron Devices Soc., vol. 5, no 4, pp. 239–243, Jul. 2017. https://doi.org/10.1109/JEDS.2017.2706676
[15] Zhe Chen, Wei Hong, Jixin Chen, and Jianyi Zhou, “Design of High-Q Tunable SIW Resonator and Its Application to Low Phase Noise VCO” IEEE Microw. Wirel. Compon. Lett., vol. 23, no 1, pp. 43–45, Jan. 2013. https://doi.org/10.1109/LMWC.2012.2234088
[16] Y. Kobayashi and T. Senju, "Resonant modes in shielded uniaxial-anisotropic dielectric rod resonators," in IEEE Transactions on Microwave Theory and Techniques, vol. 41, no. 12, pp. 2198-2205, Dec 1993. https://doi.org/10.1109/22.260706
[17] K. Savin, Yu. Prokopenko and G. A. E. Vandenbosch, “Mode matching technique for tunable shielded cylindrical metal-dielectric resonator,” 33d IEEE Int. Conf. “Electronics and Nanotechnology” (ELNANO-2013), Kyiv, Ukraine, 16–19 April 2013, pp. 118–122. https://doi.org/10.1109/ELNANO.2013.6552054
[18] K. Savin, I. Golubeva, Y. Prokopenko, “Calculation of frequency and power characteristics of the composite metal-dielectric resonator using the method of partial regions,” Radioelectronics and Communications Systems, vol. 59, no.5, p. 229–236, May 2016. https://doi.org/10.3103/S0735272716050058
[19] G. N. Brooke and M. Z. Kharadly, “Field behaviour near anisotropic and multidielectric edges”, IEEE Trans. Antennas Propagat., vol. AP-25, no. 4, pp. 571–575, July 1977. https://doi.org/10.1109/TAP.1977.1141646
[20] I. N. Bondarenko, Y. S. Vasiliev, A. S. Zhizhiriy and A. L. Ishenko, "Arrangement device for monitoring of parameters of microwave resonators," 2010 20th International Crimean Conference "Microwave & Telecommunication Technology", Sevastopol, 2010, pp. 969-970. https://doi.org/10.1109/CRMICO.2010.5632420
[21] Pratsiuk Borys, Prokopenko Yuriy, Poplavko Yuriy. Tunable filters based on metal-dielectric resonators // Proc. of 18th International Conference on Microwave, Radar and Wireless Communications MIKON-2010, June 14-16. – pp. 309-311.
[22] Yu. V. Prokopenko, “Controllability range of dielectric inhomogeneity located between the metal planes,” Tekhnologiya i Konstruirovanie v Elektronnoi Apparature, no. 6, pp. 16-20, Nov. 2012 (in Russian).
[23] K. Savin, P. Sergienko, I. Golubeva, Y. Prokopenko, “Calculation of quality factor of tunable shielded cylindrical metal-dielectric resonator using mode matching technique,” Proc. of 20th International Conference on Microwave, Radar and Wireless Communications MIKON-2014, Gdansk (Poland), June 16-18, pp. 414-416. https://doi.org/10.1109/MIKON.2014.6899952

1.  P. Martynowicz, “Study of vibration control using laboratory test rig of wind turbine tower-nacelle system with mr damper based tuned vibration absorber,” Bull. Pol. Acad. Sci. Tech. Sci., vol. 64, no. 2, pp. 347–359, 2016.
2.  J. Snamina and B. Sapiński, “Energy balance in self-powered mr damper-based vibration reduction system,” Bull. Pol. Acad. Sci. Tech. Sci., vol. 59, no. 1, pp. 75–80, 2011, doi: 10.2478/v10175-011-0011-4.
3.  J.L.U. Lee, A.K. Saha et al., “Design and performance evaluation of a rotary magnetorheological damper for unmanned vehicle suspension systems,” Sci. World J., 2013, doi: 10.1155/2013/894016.
4.  A. Pręgowska, R. Konowrocki, and T. Szolc, “On the semi-active control method for torsional vibrations in electro-mechanical systems by means of rotary actuators with a magneto-rheological fluid,” J. Theor. Appl. Mech., vol. 51, no. 4, pp. 979–992, 2013.
5.  J. Gołdasz and B. Sapiński, Insight into Magnetorheological Shock Absorbers, ser. EBL-Schweitzer. Springer International Publishing, 2014. [Online]. Available: https://books.google.pl/books?id=CbXzBQAAQBAJ.
6.  W. East, J. Turcotte, J.-S. Plante, and G. Julio, “Experimental assessment of a linear actuator driven by magnetorheological clutches for automotive active suspensions,” J. Intell. Mater. Syst. Struct., vol. 32, no. 9, p. 955–970, 2021, doi: 10.1177/1045389X21991237.
7.  E.J. Park, L. Falcao, and A. Suleman, “Multidisciplinary design optimization of an automotive magnetorheological brake design,” Comput. Struct., vol. 28, pp. 207–216, 2008, doi: 10.1016/j.compstruc.2007.01.035.
8.  C. Rossa, A. Jaegy, A. Micaelli, and J. Lozada, “Development of a multilayered wide-ranged torque magnetorheological brake,” Smart Mater. Struct., vol. 23, no. 2, p. 025028, Jan 2014, doi: 10.1088/0964-1726/23/2/025028.
9.  C. Rossa, A. Jaegy, J. Lozada, and A. Micaelli, “Design considerations for magnetorheological brakes,” IEEE/ASME Trans. Mechatron., vol. 19, no. 5, pp. 1669–1680, 2014, doi: 10.1109/TMECH.2013.2291966.
10.  J.W. Sohn, J. Jeon, Q.H. Nguyen, and S.-B. Choi, “Optimal design of disc-type magneto-rheological brake for mid-sized motorcycle: experimental evaluation,” Smart Mater. Struct., vol.  24, no. 8, p. 085009, Jul 2015, doi: 10.1088/0964-1726/24/8/085009.
11.  S. Li, W. Meng, and Y. Wang, “Numerical and experimental studies on a novel magneto-rheological fluid brake based on fluid–solid coupling,” Sci. Prog., vol. 103, no. 1, p. 0036850419879000, 2020, doi: 10.1177/0036850419879000.
12.  K. Kluszczyński and Z. Pilch, “Mr multi disc clutches – construction, parameters and field model,” in 2019 20th International Conference on Research and Education in Mechatronics (REM), May 2019, pp. 1–6, doi: 10.1109/REM.2019.8744131.
13.  H. Böse, T. Gerlach, and J. Ehrlich, “Magnetorheological torque transmission devices with permanent magnets,” J. Phys. Conf. Ser., vol. 412, p. 012050, Feb 2013, doi: 10.1088/1742-6596/412/1/012050.
14.  F. Bucchi, P. Forte, F. Frendo, A. Musolino, and R. Rizzo, “A fail-safe magnetorheological clutch excited by permanent magnets for the disengagement of automotive auxiliaries,” J. Intell. Mater. Syst. Struct., vol. 25, no. 16, pp. 2102–2114, 2014, doi: 10.1177/1045389X13517313.
15.  Z. Li, X. Zhang, K. Guo, M. Ahmadian, and Y. Liu, “A novel squeeze mode based magnetorheological valve: design, test and evaluation,” Smart Mater. Struct., vol. 25, no. 12, p. 127003, Nov 2016, doi: 10.1088/0964-1726/25/12/127003.
16.  Z. Pilch and J. Domin, “Conception of the throttle-return valve for the magnetorheological fluid,” Arch. Electr. Eng., vol. 67, no. 1, 2018, doi: 10.24425/118990.
17.  B. Horváth and I. Szalai, “Nonlinear magnetic properties of magnetic fluids for automotive applications,” Hung. J. Ind. Chem., vol. 48, no. 1, p. 61–65, Jul 2020, doi: 10.33927/hjic-2020-09.
18.  P. Kowol and Z. Pilch, “Analysis of the magnetorheological clutch working at full slip state,” Electr. Rev., vol. R. 91, no. 6, pp. 108–111, 2015.
19.  G. Chen, Y. Lou, and T. Shang, “Mathematic modeling and optimal design of a magneto-rheological clutch for the compliant actuator in physical robot interactions,” IEEE Rob. Autom. Lett., vol. 4, no. 4, pp. 3625–3632, 2019, doi: 10.1109/LRA.2019.2928766.
20.  R. Rizzo, “An innovative multi-gap clutch based on magnetorheological fluids and electrodynamic effects: magnetic design and experimental characterization,” Smart Mater. Struct., vol. 26, no.  1, p. 015007, Dec 2016, doi: 10.1088/0964-1726/26/1/015007.
21.  Q.H. Nguyen and S.B. Choi, “Selection of magnetorheological brake types via optimal design considering maximum torque and constrained volume,” Smart Mater. Struct., vol. 21, no. 1, p.  015012, Dec 2011, doi: 10.1088/0964-1726/21/1/015012.
22.  W. Burlikowski and K. Kluszczyński, “Comparison of different mathematical models of an electromechanical actuator,” in 2012 9th France- Japan 7th Europe-Asia Congress on Mechatronics (MECATRONICS)/13th Int’l Workshop on Research and Education in Mechatronics (REM), 2012, pp. 403–408.
23.  P.-B. Nguyen and S.-B. Choi, “A new approach to magnetic circuit analysis and its application to the optimal design of a bi-directional magnetorheological brake,” Smart Mater. Struct., vol.  20, no. 12, p. 125003, Nov 2011, doi: 10.1088/0964-1726/20/12/125003.
24.  T. Wolnik, “Alternate computational method for induction disk motor based on 2d fem model of cylindrical motor,” Arch. Electr. Eng., vol. 69, no. 2020, pp. 233–244, 2020, doi: 10.24425/aee.2020.131770.
25.  P. Kowol, “Application of magnetic field model for design procedure of magnetorheological rotary-linear brake,” Electr. Rev., vol. 81, no. 12, pp. 22–24, 2005.
26.  M. Kciuk, K. Chwastek, K. Kluszczyński, and J. Szczygłowski, “A study on hysteresis behaviour of sma linear actuators based on unipolar sigmoid and hyperbolic tangent functions,” Sens. Actuators, A, vol.  243, pp. 52–58, 2016, doi: 10.1016/j.sna.2016.02.012.
27.  M. Kciuk, W. Kuchcik, Z. Pilch, and W. Klein, “A novel sma drive based on the Graham Clock escapement and resistance feedback,” Sens. Actuators, A, vol. 285, pp. 406–413, 2019, doi: 10.1016/j.sna.2018.11.044.
28.  B.W. Inc., “bearing-sizes.” [Online]. Available: https://www.bearingworks.com/bearing-sizes/.
29.  LORD-CORPORATION, “Mrf-140cgmrfluid.” [Online]. Available: https://lordfulfillment.com/pdf/44/DS7012_MRF-140CGMRFluid. pdf.
30.  A. Suite. [Online]. Available: http://www.agros2d.org/.
31.  V. Hegde and G. Maruthi, “Experimental investigation on detection of air gap eccentricity in induction motors by current and vibration signature analysis using non-invasive sensors,” Energy Procedia, vol. 14, pp. 1047–1052, 2012, 2011 2nd International Conference on Advances in Energy Engineering (ICAEE).
32.  X. Hu, Y. Li, and L. Luo, “The influence of air gap thickness between the stator and rotor on nuclear main pump,” Energy Procedia– Proceedings of the 9th International Conference on Applied Energy, vol. 142, pp. 259–264, 2017, doi: 10.1016/j.egypro.2017.12.041.
33.  M.N. Benallal, M.A. Vaganov, D.S. Pantouhov, E. Ailam, and K. Hamouda, “Optimal value of air gap induction in an induction motor,” in The XIX International Conference on Electrical Machines – ICEM 2010, 2010, pp. 1–4, doi: 10.1109/ICELMACH.2010.5608185.
34.  K. Kluszczyński and Z. Pilch, “Basic features of mr clutches – resulting from different number of discs,” in 2019 15th Selected Issues of Electrical Engineering and Electronics (WZEE), December 2019, pp. 1–4, doi: 10.1109/WZEE48932.2019.8979786.
35.  J.H. Kuhlmann, Design of electrical apparatus. New York, J. Wiley and Sons; London, Chapman and Hall, 1954.
36.  ASTM International, “Standard specification for standard nominal diameters and cross-sectional areas of AWG sizes of solid round wires used as electrical conductors,” 2014. [Online]. Available: http://www.astm.org/Standards/B258.htm.
37.  J. Bajkowski, “Operational characteristics of rotating magnetoreological clutches and brakes,” J. Mach. Constr. Maint., vol. 106, no. 3/2017, pp. 7–12, 2017.