2023
- D. Hrakova, P. Ripka, T. Kmječ: Enhancing Performance of Fluxgate Sensors Using Annealed Nanocrystalline Core, IEEE Trans. Magn, early access, doi 10.1109/TMAG.2023.3296205
- N. George, P. Ripka, and V. Grim: C-Shape Busbar with Frequency Invariant Points for Wideband Current Measurement, in IEEE Trans. Ind. Electronics, early access doi 10.1109/TIE.2023.3299010
- N. George. P. Ripka: Rectangular Busbar with Circular Sensing Part for Wideband Current Measurement, IEEE Trans. Instr. Meas. 72, 9509008. doi 10.1109/TIM.2023.3289559
- M. Mirzaei, P. Ripka. V. Grim: An Eddy Current Speed Sensor with a Novel Configuration of Longitudinal and Transversal Coils, Sensors and Actuators A 352 (2023), 114201, https://doi.org/10.1016/j.sna.2023.114201
- M. Mirzaei, P. Ripka. V. Grim: A Novel Structure of an Eddy Current Sensor for Speed Measurement of Rotating Shafts, IEEE Trans. Energy Conv.38 (2023), Iss. 1, pp.170-179, https://doi.org/10.1109/TEC.2022.3195921
2022
- M. Mirzaei, P. Ripka. V. Grim: A Position Sensor with Novel Configuration of Linear Variable Differential Transformer,IEEE Sensors Journal 21 (2021), 22899 – 22907, 10.1109/JSEN.2021.3105879
- M. Mirzaei, P. Ripka: A Linear Eddy Current Speed Sensor with a Perpendicular Coils Configuration, IEEE Trans. Vehicular Technology 70 (2021), pp. 3197-3207, 10.1109/TVT.2021.3065924
- P. Ripka, V. Grim, M. Mirzaei: The apparent permeability and the amplification factor of magnetic wires and wire arrays JMMM 527, 2021, 167726
- D. Hrakova, P. Ripka, A. Laposa, D. Novotny, J. Kroutil, V. Povolný, O. Kaman, P. Veverka: Inkjet-printed Mn-Zn ferrite nanoparticle core for fluxgate, JMMM Vol. 563, 1 December 2022, 170003 doi 10.1016/j.jmmm.2022.170003
- D. Hrakova, P. Ripka, M. Butta: Sensitivity and noise of parallel fluxgate sensor with amorphous wire cores, JMMM Vol.563, 1 Dec. 2022, 169981doi.org/10.1016/j.jmmm.2022.169981
- P. Ripka, M. Mirzaei, P. Mlejnek: Effect of external DC field on current transformers with amorphous and nanocrystalline cores, JMMM Volume 563, 1 December 2022, 170019 doi.org/10.1016/j.jmmm.2022.170019
- M. Mirzaei, P. Ripka. V. Grim: A Linear Eddy Current Speed Sensor for Speed Measurement of Conductive Objects, IEEE Trans. Ind. Appl. 58 (2022) Iss. 6, pp 7847-7856, DOI: 10.1109/TIA.2022.3198625
- M. Mirzaei, P. Ripka. J. Machac, V. Grim, J. Svatos: Design and modeling of an axisymmetric eddy current sensor for speed measurement of nonmagnetic rods, Sens Act. A 344 (2022), 113728, https://doi.org/10.1016/j.sna.2022.113728
- M. Mirzaei, P. Ripka. V. Grim: An Axial Airgap Eddy Current Speed Sensor, IEEE Transactions on Industrial Electronics 69 (2002), 9586-9595, DOI10.1109/TIE.2021.3113001
- P. Ripka, D. Hrakova, M. Mirzaei, O. Kaman: Apparent permeability of ordered magnetically soft nanowire arrays, AIP Advances 12, 035128 (2022); https://doi.org/10.1063/9.0000316
- V. Grim, P. Ripka: Rogowski Coil with Ferromagnetic Powder Core, Magnetics Letters 13 (2022), pp. 1-4, Art no. 8102304 10.1109/LMAG.2022.3143470
- M. Mirzaei, P. Ripka, V. Grim, L. Jelinek and J Svatos: Thickness Evaluation of Hollow Nonmagnetic Cylinders Utilizing a Motional Eddy Current, Measurement Vol. 189 (2022), 110463, https://doi.org/10.1016/j.measurement.2021.110463
- P. Ripka , M. Mirzaei, J.Blazek: Magnetic position sensors, Measurement Science and Technology 33 (2022) Number 2, 022002, https://doi.org/10.1088/1361-6501/ac32eb
- P. Ripka, D. Hrakova, V. Grim, M. Mirzaei: Multiwire Parallel Fluxgate Sensors, IEEE Trans Magn. 58 Iss. 2 (Feb. 2022), pp 1-5, 10.1109/TMAG.2021.3093017
- M. Mirzaei, P. Ripka. V. Grim: A Simplified 2D Equivalent Model for Magnetic Wire Array, IEEE Trans Magn. 58 Iss. 2 (Feb. 2022), pp 1-5, 10.1109/TMAG.2021.3085485
2021
- Ripka (ed.): Magnetic Sensors and Magnetometers, Artech, Boston, ISBN 1-58053-057-5, 2001, 2nd edition 2021.
- M. Mirzaei, P. Ripka. V. Grim: An Axial Airgap Eddy Current Speed Sensor, IEEE Transactions on Industrial Electronics, 10.1109/TIE.2021.3113001
- M. Mirzaei, P. Ripka. V. Grim: A Position Sensor with Novel Configuration of Linear Variable Differential Transformer, IEEE Sensors Journal, 10.1109/JSEN.2021.3105879
- P. Ripka, D. Hrakova, V. Grim, M. Mirzaei: Multiwire Parallel Fluxgate Sensors, IEEE Trans Magn. 10.1109/TMAG.2021.3093017
- M. Mirzaei, P. Ripka. V. Grim: A Simplified 2D Equivalent Model for Magnetic Wire Array, IEEE Trans Magn. 10.1109/TMAG.2021.3085485
- M. Mirzaei, P. Ripka: A Linear Eddy Current Speed Sensor with a Perpendicular Coils Configuration, IEEE Trans. Vehicular Technology 70 (2021), pp. 3197-3207, 10.1109/TVT.2021.3065924
- P. Ripka, V. Grim, M. Mirzaei: The apparent permeability and the amplification factor of magnetic wires and wire arrays JMMM 527, 2021, 167726
- M. Mirzaei, P. Ripka, J. Vyhnanek, A. Chirtsov, and V. Grim, “Modeling of hysteresis loops using rational and power functions,” J. Magn. Mag. Mat. 522, 167563, 2021 10.1016/j.jmmm.2020.167563
- P. Ripka, V. Grim, M. Mirzaei, D. Hrakova, J. Uhrig, F. Emmerich, C. Thielemann, J. Hejtmanek, O. Kaman, and R. Tesar: Modelling and measurement of magnetically soft nanowire arrays for sensor applications, Sensors 2021, 21(1), 3, https://doi.org/10.3390/s21010003
- DRESSLER, M., M. JANOŠEK, and M. BUTTA. Reduction of magnetic noise limits of orthogonal fluxgate sensor. AIP Advances. 2021, 11(1), ISSN 2158-3226. DOI 10.1063/9.0000231.
- D. Novotný, V. Petrucha, M. Dressler, A. Platil:. Characterization of a Digital AMR Magnetometer for Space Applications. IEEE Transactions on Instrumentation and Measurement. 2021, 70(1), ISSN 0018-9456. DOI 10.1109/TIM.2020.3043867.
2020
- Butta, M.; Vazquez, M.; Del Real, R.; Calle, E., Dependence of the noise of an orthogonal fluxgate on the composition of its amorphous wire-core, AIP Advances. 2020, 2020(2), 025114-1, doi 10.1063/1.5130393
- Janošek, M.; Butta, M.; Dressler, M.; Saunderson, E.; Novotný, D.; Fourie, C.: 1-pT noise fluxgate magnetometer for geomagnetic measurements and unshielded magnetocardiography, IEEE Trans. Instrum. Meas. 2020, 69(5), 2552-2560. doi 10.1109/TIM.2019.2949205
- M. Mirzaei, P. Ripka, V. Grim, A. Chirtsov: A Novel Position Sensor With a Conical Iron Core, IEEE Trans. Instrum. and meas. Vol. 69 , Iss 11, Nov. 2020, pp. 9178 – 9189, doi: 10.1109/TIM.2020.2999691
- M. Mirzaei, P. Ripka, V. Grim, A. Chirtsov: Design and Optimization of an Eddy Current Speed Sensor for Rotating Rods, IEEE Sensors Journal 20 (2020), pp. 12241-12251, doi: 10.1109/JSEN.2020.3000442
- M. Mirzaei, P. Ripka, V. Grim: A Novel Eddy Current Speed Sensor with Ferrite E-Core, IEEE Magn. Lett. Vol. 11, Iss. 1 article # 8102905,pp.1-5 DOI: 10.1109/LMAG.2020.2993501
- P. Ripka, M. Mirzaei, A. Chirtsov, V. Grim: Temperature stability of the Transformer Position Transducer for Pneumatic Cylinder, JMMM Vol. 503, 1 June 2020, 166636, doi.org/10.1016/j.jmmm.2020.166636
- M. Mirzaei, P. Ripka, A. Chirtsov, and V. Grim: Eddy Current Speed Sensor with Magnetic Shielding, JMMM 502, 15 May 2020, 166568 https://doi.org/10.1109/JSEN.2020.3000442
- M. Mirzaei, J. Machac, P. Ripka, A. Chirtsov, J. Vyhnanek, and V. Grim: Design of a Flat Type Magnetic Position Sensor Using Finite Difference Method, IET Science, Measurement & Technology, Vol. 14, Iss.5, pp. 514 – 524, doi 10.1049/iet-smt.2019.0197
- V. Grim, P. Ripka, J. Bauer: DC current sensor using switching-mode excited in-situ current transformer, JMMM Vol. 500 (2020) 166360 doi.org/10.1016/j.jmmm.2019.166370
- M. Mirzaei, J. Vyhnanek, A. Chirtsov, V. Grim, P. Ripka: Design and Modeling of a Linear Speed Sensor with a Flat Type Structure and Air Coils, JMMM Vol. 495 (2020) article #165834,pp 1-10, https://doi.org/10.1016/j.jmmm.2019.165834
- P. Ripka , J.Blazek, M. Mirzaei, P. Lipovský, M. Šmelko, K.Draganova: Inductive position and speed sensors, Sensors 2020, 20(1), 65; https://doi.org/10.3390/s20010065
2019
- A. Chirtsov, P. Ripka, V. Grim: Three-Phase Busbar Current Transducer, IEEE Magnetics Letters 10 (2019), Iss. 1 pp 1-5, article # 8110805 www.doi.org/10.1109/LMAG.2019.2957257
- P. Ripka, P. Mlejnek, P. Hejda, A. Chirtsov, J. Vyhnanek: Rectangular array current transducer with integrated fluxgate sensors, Sensors 2019, 19(22), 4964
- P. Ripka, V. Grim, A. Chirtsov: A 3-Phase Current Transducer based on microfluxgate sensors, Measurement Vol. 146, November 2019, pp. 133-138 https://doi.org/10.1016/j.measurement.2019.06.028
- M. Mirzaei, P. Ripka, J. Vyhnanek, A.Chirtsov, V. Grim: Rotational Eddy Current Speed Sensor, IEEE Transactions on Magnetics vol. 55, no. 9, pp. 1-10, Sept. 2019, Art no. 4003710, 10.1109/TMAG.2019.2918163
- P. Ripka: Contactless measurement of electric current using magnetic sensors, Technisches Messen Early Access 10.1515/teme-2019-0032
- P. Ripka, M. Mirzaei, A. Chirtsov, J. Vyhnanek: Transformer Position Transducer for Pneumatic Cylinder, Sensors Act. A 294 (2019) 91–101
- Ch. Zheng et al.: Magnetoresistive Sensor Development Roadmap (Non-Recording Applications), IEEE Transactions on Magnetics 55 Iss: 4 , April 2019 article # 0800130 DOI: 10.1109/TMAG.2019.2896036
- M. Mirzaei, P. Ripka, A. Chirtsov, J. Vyhnanek: Eddy current linear speed sensor, IEEE Transactions on Magnetics, Vol. 55 (2019) Issue: 1, Article #4000304
2018
- P. Ripka; A. Chirtsov: Busbar current transducer with suppression of external fields and gradient;, IEEE Transactions on Magnetics Vol. 54 Issue: 11, 2018, Article # 4002504
- M. Mirzaei; P. Ripka: Analytical Functions of Magnetization Curves for High Magnetic Permeability Materials, IEEE Transactions on Magnetics Vol. 54 Issue: 11, 2018, Article # 2002105
- P. Ripka, A. Chirtsov, M. Mirzaei: Inductance position sensor for pneumatic cylinder, AIP Advances 8, 048001 (2018)
- M. Mirzaei, P. Ripka, and A. Chirtsov: The effect of conductor permeability on electric current transducers, AIP Advances 8, 047506 (2018)
- Petrucha, V.; Fúra, V.; Platil, A.: Cross-field Effect in a Triaxial AMR Magnetometer with Vector and Individual Compensation of a Measured Magnetic Field, IEEE Transactions on Magnetics. 2017, 53(4)
- Ripka, P.; Chirtsov, A.; Mirzaei, M.; Vyhnánek, J.: Inductance position sensor for pneumatic cylinder, AIP Advances. 2017, 8(4),
- Ripka, P.; Vyhnánek, J.; Grim, V. : A Busbar Current Sensor With Frequency Compensation, IEEE Transactions on Magnetics. 2017, 53(4), 1-5.
- Vyhnánek, J.; Ripka, P.: Experimental Comparison of the Low-Frequency Noise of Small-Size Magnetic Sensors, IEEE Transactions on Magnetics. 2017, 53(4)
2016
- Butta, M.; Ripka, P.: Effect of Electroplated Ni1-xFex Composition on the Field-Induced Anisotropy, IEEE Transactions on Magnetics. 2016, 52(5)
- Butta, M.: Effect of Saccharin in Electroplated NiFe Alloy on the Noise of Fluxgate, IEEE Transactions on Magnetics. 2016, 52(5)
- Butta, M.; Přibil, M.; Ripka, P. Noise dependence on temperature in fluxgates with electroplated core, Sensors and Actuators. 2016, 2016(244)
- Butta, M.: Orthogonal Fluxgate Magnetometers In: High Sensitivity Magnetometers. Basel: Springer, 2016. pp. 63-102. Smart Sensors, Measurement and Instrumentation. vol. 19.
- Janošek, M.: Parallel Fluxgate Magnetometers In: High Sensitivity Magnetometers. Basel: Springer, 2016. pp. 41-61. Smart Sensors, Measurement and Instrumentation. vol. 19. ISSN 2194-8402
- Ripka, P.; Přibil, M.; Schaeffer, V; Snoeij, M: Flugate Sensor With Pulse Feedback, IEEE Transactions on Magnetics. 2016, 52(5)
- Ripka, P.; Přibil, M.; Petrucha, V.; Grim, V.; Draxler, K.: A Fluxgate Current Sensor With an Amphitheater Busbar IEEE Transactions on Magnetics. 2016, 52(7)
- Ripka, P.; Draxler, K.; Styblíková, R.: DC-Compensated Current Transformer, Sensors. 2016, 16(1), 114-123.
- M. Mirzaei, P. Ripka, V. Grim, A. Chirtsov: A Novel Position Sensor With a Conical Iron Core, IEEE Trans. Instrum. and meas.Vol. 69 , Iss 11, Nov. 2020, pp. 9178 – 9189, doi: 10.1109/TIM.2020.2999691
- M. Mirzaei, P. Ripka, V. Grim, A. Chirtsov: Design and Optimization of an Eddy Current Speed Sensor for Rotating Rods, IEEE Sensors Journal 20 (2020), pp. 12241-12251, doi: 10.1109/JSEN.2020.3000442
- M. Mirzaei, P. Ripka, V. Grim: A Novel Eddy Current Speed Sensor with Ferrite E-Core, IEEE Magn. Lett. Vol. 11, Iss. 1 article # 8102905,pp.1-5 DOI: 10.1109/LMAG.2020.2993501
- P. Ripka, M. Mirzaei, A. Chirtsov, V. Grim: Temperature stability of the Transformer Position Transducer for Pneumatic Cylinder, JMMM Vol. 503, 1 June 2020, 166636, doi.org/10.1016/j.jmmm.2020.166636
- M. Mirzaei, P. Ripka, A. Chirtsov, and V. Grim: Eddy Current Speed Sensor with Magnetic Shielding, JMMM 502, 15 May 2020, 166568 https://doi.org/10.1109/JSEN.2020.3000442
- M. Mirzaei, J. Machac, P. Ripka, A. Chirtsov, J. Vyhnanek, and V. Grim: Design of a Flat Type Magnetic Position Sensor Using Finite Difference Method, IET Science, Measurement & Technology, Vol. 14, Iss.5, pp. 514 – 524, doi 10.1049/iet-smt.2019.0197
- V. Grim, P. Ripka, J. Bauer: DC current sensor using switching-mode excited in-situ current transformer, JMMM Vol. 500 (2020) 166360 doi.org/10.1016/j.jmmm.2019.166370
- M. Mirzaei, J. Vyhnanek, A. Chirtsov, V. Grim, P. Ripka: Design and Modeling of a Linear Speed Sensor with a Flat Type Structure and Air Coils, JMMM Vol. 495 (2020) article #165834,pp 1-10, https://doi.org/10.1016/j.jmmm.2019.165834
- P. Ripka , J.Blazek, M. Mirzaei, P. Lipovský, M. Šmelko, K.Draganova: Inductive position and speed sensors, Sensors 2020, 20(1), 65; https://doi.org/10.3390/s20010065
2019
- A. Chirtsov, P. Ripka, V. Grim: Three-Phase Busbar Current Transducer, IEEE Magnetics Letters 10 (2019), Iss. 1 pp 1-5, article # 8110805 www.doi.org/10.1109/LMAG.2019.2957257
- P. Ripka, P. Mlejnek, P. Hejda, A. Chirtsov, J. Vyhnanek: Rectangular array current transducer with integrated fluxgate sensors, Sensors 2019, 19(22), 4964
- P. Ripka, V. Grim, A. Chirtsov: A 3-Phase Current Transducer based on microfluxgate sensors, Measurement Vol. 146, November 2019, pp. 133-138 https://doi.org/10.1016/j.measurement.2019.06.028
- M. Mirzaei, P. Ripka, J. Vyhnanek, A.Chirtsov, V. Grim: Rotational Eddy Current Speed Sensor, IEEE Transactions on Magnetics vol. 55, no. 9, pp. 1-10, Sept. 2019, Art no. 4003710, 10.1109/TMAG.2019.2918163
- P. Ripka: Contactless measurement of electric current using magnetic sensors, Technisches Messen Early Access 10.1515/teme-2019-0032
- P. Ripka, M. Mirzaei, A. Chirtsov, J. Vyhnanek: Transformer Position Transducer for Pneumatic Cylinder, Sensors Act. A 294 (2019) 91–101
- Ch. Zheng et al.: Magnetoresistive Sensor Development Roadmap (Non-Recording Applications), IEEE Transactions on Magnetics 55 Iss: 4 , April 2019 article # 0800130 DOI: 10.1109/TMAG.2019.2896036
- M. Mirzaei, P. Ripka, A. Chirtsov, J. Vyhnanek: Eddy current linear speed sensor, IEEE Transactions on Magnetics, Vol. 55 (2019) Issue: 1, Article #4000304
2018
- P. Ripka; A. Chirtsov: Busbar current transducer with suppression of external fields and gradient;, IEEE Transactions on Magnetics Vol. 54 Issue: 11, 2018, Article # 4002504
- M. Mirzaei; P. Ripka: Analytical Functions of Magnetization Curves for High Magnetic Permeability Materials, IEEE Transactions on Magnetics Vol. 54 Issue: 11, 2018, Article # 2002105
- P. Ripka, A. Chirtsov, M. Mirzaei: Inductance position sensor for pneumatic cylinder, AIP Advances 8, 048001 (2018)
- M. Mirzaei, P. Ripka, and A. Chirtsov: The effect of conductor permeability on electric current transducers, AIP Advances 8, 047506 (2018)
- Petrucha, V.; Fúra, V.; Platil, A.: Cross-field Effect in a Triaxial AMR Magnetometer with Vector and Individual Compensation of a Measured Magnetic Field, IEEE Transactions on Magnetics. 2017, 53(4)
- Ripka, P.; Chirtsov, A.; Mirzaei, M.; Vyhnánek, J.: Inductance position sensor for pneumatic cylinder, AIP Advances. 2017, 8(4),
- Ripka, P.; Vyhnánek, J.; Grim, V. : A Busbar Current Sensor With Frequency Compensation, IEEE Transactions on Magnetics. 2017, 53(4), 1-5.
- Vyhnánek, J.; Ripka, P.: Experimental Comparison of the Low-Frequency Noise of Small-Size Magnetic Sensors, IEEE Transactions on Magnetics. 2017, 53(4)
- Butta, M.; Ripka, P.: Effect of Electroplated Ni1-xFex Composition on the Field-Induced Anisotropy, IEEE Transactions on Magnetics. 2016, 52(5)
- Butta, M.: Effect of Saccharin in Electroplated NiFe Alloy on the Noise of Fluxgate, IEEE Transactions on Magnetics. 2016, 52(5)
- Butta, M.; Přibil, M.; Ripka, P. Noise dependence on temperature in fluxgates with electroplated core, Sensors and Actuators. 2016, 2016(244)
- Butta, M.: Orthogonal Fluxgate Magnetometers, In: High Sensitivity Magnetometers. Basel: Springer, 2016. pp. 63-102. Smart Sensors, Measurement and Instrumentation. vol. 19.
- Janošek, M.: Parallel Fluxgate Magnetometers In: High Sensitivity Magnetometers. Basel: Springer, 2016. pp. 41-61. Smart Sensors, Measurement and Instrumentation. vol. 19. ISSN 2194-8402
- Ripka, P.; Přibil, M.; Schaeffer, V; Snoeij, M: Flugate Sensor With Pulse Feedback, IEEE Transactions on Magnetics. 2016, 52(5)
- Ripka, P.; Přibil, M.; Petrucha, V.; Grim, V.; Draxler, K.: A Fluxgate Current Sensor With an Amphitheater Busbar IEEE Transactions on Magnetics. 2016, 52(7)
- Ripka, P.; Draxler, K.; Styblíková, R.: DC-Compensated Current Transformer, Sensors. 2016, 16(1), 114-123.
