07/2017 [contents - pdf]

• Paweł Witczak: The formation of resonant vibration in windings of power transformers pg.1
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• Krzysztof Majer: The influence of unidirectional (constant) sub magnetization of the ferromagnetic core of a transformer pg.5
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• Tomasz Piotrowski: Use of furan compounds to assess the ageing of cellulose insulation in power transformers pg.9
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• Stan Zurek: Example of vanishing anisotropy at high rotational magnetisation of grain-oriented electrical steel pg.13
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• Stan Zurek: Practical implementation of universal digital feedback for characterisation of soft magnetic materials under controlled AC waveforms pg.15
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• Wojciech Pluta: Angular and frequency behaviour of some properties of electrical steel sheets pg.22
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• Tomasz Garstka: Comparison of the results of the Barkhausen noise investigations conducted with using various designs of sensor pg.27
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• Dorota Jackiewicz, Andrzej Juś, Roman Szewczyk, Adam Bieńkowski: Two methods of magnetoelastic effect utilization to evaluate mechanical strain in the truss structures pg.31
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• Dominika Gaworska-Koniarek, Jerzy Bajorek, Wiesław Wilczyński: Magnetic Field Strength Sensor pg.34
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• Paweł Kielan, Zbigniew Pilch: DSP Processor as part of a closed loop feedback in the system MR fluid clutch control maintaining a constant clutching torque pg.39
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• Robert Hiergeist, Klaus Wagner, Gunnar Ross: Characterization of Soft Magnetic Materials in AC Magnetic Fields by Digital Methods pg.43
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• Roman Gozdur, Paweł Szczurek, Andrzej Majocha: Comparison of power loss measurements in grain-oriented steels pg.48
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• Piotr Sołowiej, Maciej Neugebauer, Maciej Wesołowski, Marcin Tejszerski: Comparative studies of electricity generated by the generator polycrystalline inclined at an angle of 15° and a vertical generator monocrystalline, located in northeastern Poland pg.52
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• Sławomir Torbus: The study of the single mode optical fiber for the possibility of their use in the distributed temperature sensors with Rayleigh scattering pg.56
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• Andrzej Niedworok: Impact of static and alternating magnetic field on warming up of components fixing the electric wires pg.60
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• Marian Hyla: Synthesis of the reactive power control system for synchronous motor with microprocessor controlled excitation unit pg.64
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• Tomasz Wolnik, Tadeusz Glinka: The lab-test results of model of axial-flux induction motor operating in different conditions of symmetry of air gap pg.70
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• Włodzimierz Majchrzycki, Ewa Jankowska, Robert Samborski, Mariusz Garsztka: Battery diagnostics in uninterruptible power supply systems pg.76
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• Paweł Górecki, Krzysztof Górecki, Janusz Zarębski: Investigations of properties of selected IGBTs models pg.81
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• Jakub Jurasz, Jerzy Mikulik: Site selection for wind and solar parks based on resources temporal and spatial complementarity – mathematical modelling approach pg.86
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• Piotr Czyżewski, Andrzej Kochański, Robert Cacko, Tadeusz Maciołek: Investigations of some properties of non-oriented electrical steel pg.92
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• Magdalena Zawadzka, Małgorzata Lewicka, Gabriela Henrykowska, Jacek Buczyński, Krzysztof Pacholski, Maciej Rutkowski, Andrzej Buczyński: The impact of electromagnetic radiation emitted by LCD monitors on selected blood cell counts – in vitro studies pg.97
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• Adirek Jantakun: The Configuration of Current-mode Single-input Multi-output, Multi-input Single-output Biquad Filter and Quadrature Oscillator based-on BiCMOS CCCTAs pg.102
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• Yussef Acle, Francisco Freitas, Joao Ishihara: Effectiveness evaluation of the Lagrangian modified barrier function method on solving the optimal reactive power flow considering time-varying power demand pg.108
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• Omar Sabri, Meriem Majdoub, Bouchra Cheddadi, Abdelaziz Belfqih, Jamal Boukherouaa, Faissal El Mariami, Nazha Cherkaoui: Correlation between weight, error and type of measurements in WLS State estimation of a Real Network pg.113
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• Ewa Abrahamowicz, Przemysław Orłowski: Study of the influence of filtering the demand signal on the control quality for automatic orders control system for a warehouse with variable time delay pg.117
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• Przemysław Korasiak: Solar radiation conversion efficiency into electricity modern photovoltaic cells and modules pg.122
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• Mikołaj Buchwald, Marcin Jukiewicz: Project and evaluation EMG/EOG human-computer interface pg.128
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• Jan Purczyński: Unbiased estimators of power distribution parameters pg.132
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• Zuzanna Siwczyńska: Modulation distortion of digital filters – transmission line models pg.136
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• Marek Magiera: A monolithic method of assembly planning for multi-option electric and electronic equipment pg.140
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• Wojciech Żagan, Mariola Kowalska: The aesthetics of lighting pg.144
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