Solid State Technology Volume: 3 Issue: Publication Year: 2020 5598
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Solid State Technology
Volume: 63 Issue: 5 Publication Year: 2020 5599 Archives Available @ www.solidstatetechnology.us particular, to improve methods and devices for troubleshooting in railway automation systems, the development of new schemes for stationary demagnetization devices for rail lashes in railway transport, mobile devices for the demagnetization of demagnetization, located in a platform car based on microcontrollers for control and monitoring magnetization, the development of algorithms and software for demagnetization control systems, increase the noise immunity of rail circuits. Improving methods and devices for troubleshooting in automation systems and their actuating elements is considered one of the urgent tasks [2]. II. CAUSES AFFECTING THE STABLE OPERATION OF ILSD AND METHODS FOR THEIR ELIMINATION The stable operation of the ILSD is negatively affected by the influence of impulse noise arising due to the magnetization of rail lashes. Elimination of impulse noise affecting the operation of ILSD devices is an urgent task [6, 8, 9]. Pulsed noise in the ILSD is caused by the values of currents in the rail circuits and the magnetization of the rail lashes. Therefore, there was a need to analyze the receiving devices of the locomotive [3, 4]. The values of induced EMF are calculated by the formula: Е 2 =4,44νωФ m , (1) here ν- hertz current frequency, ω- number of turns in the secondary winding, Ф m - amplitude value of magnetic flux in Wb. The magnetic flux is calculated by the formula: Ф m =В·S, (2) here В- magnetic induction in T, S- core section in m 2 . The value of the EMF at the output of the receiving coils from the height of the suspension is shown in Figure 1. 3 Download 0.49 Mb. Do'stlaringiz bilan baham: |
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