TECHNICAL ASSIGNMENT For electromagnetic actuator device whit known shape and size of the magnetic core, place and power supply of the coil, initial air gap and initial (final) electromagnetic force, must be realized: A. coil sizing (number of turns, diameter and type of wire); B. calculate and plot the electromechanical characteristic F=f(6) of electromagnet for U=0.85Used and U=Uraud ; C. calculate and plot the characteristic of the conditional work on the size of the air gap; D. for different air gaps to calculate and visualize: the distribution of electromagnetic field, the inductance of the coil and the electromagnetic force. For these tasks software femm 4.2 must be used. Ne d mm mm mm mm mm N V mm Fig. 1 Electromagnetic actuator Materials for magnetic core: - in DC mode – M-5 Steel - in AC mode – low carbon steel 1210. In alternating current mode to provide vibration reduction through shading coil.
TECHNICAL ASSIGNMENT For electromagnetic actuator device whit known shape and size of the magnetic core, place and power supply of the coil, initial air gap and initial (final) electromagnetic force, must be realized: A. coil sizing (number of turns, diameter and type of wire); B. calculate and plot the electromechanical characteristic F=f(6) of electromagnet for U=0.85Used and U=Uraud ; C. calculate and plot the characteristic of the conditional work on the size of the air gap; D. for different air gaps to calculate and visualize: the distribution of electromagnetic field, the inductance of the coil and the electromagnetic force. For these tasks software femm 4.2 must be used. Ne d mm mm mm mm mm N V mm Fig. 1 Electromagnetic actuator Materials for magnetic core: - in DC mode – M-5 Steel - in AC mode – low carbon steel 1210. In alternating current mode to provide vibration reduction through shading coil.
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Transcribed Image Text:TECHNICAL ASSIGNMENT
For electromagnetic actuator device whit known shape and size of the magnetic
core, place and power supply of the coil, initial air gap and initial (final)
electromagnetic force, must be realized:
A. coil sizing (number of turns, diameter and type of wire);
B. calculate and plot the electromechanical characteristic F=f(6) of
electromagnet for
U=0.85Used and U=Uraud ;
C. calculate and plot the characteristic of the conditional work on the size of the
air gap;
D. for different air gaps to calculate and visualize: the distribution of
electromagnetic field, the inductance of the coil and the electromagnetic
force. For these tasks software femm 4.2 must be used.
Ne
d
mm
mm
mm
mm
mm
N
V
mm
Fig. 1 Electromagnetic actuator
Materials for magnetic core:
- in DC mode – M-5 Steel
- in AC mode – low carbon steel 1210.
In alternating current mode to provide vibration reduction through shading coil.
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