Electromechanical Devices
Magnetic circuits
Lecture 4
Reluctance
Example 4.1
Example 4.2
Example 4.2
Composite series magnetic circuits
For a series magnetic circuit having n parts, the total reluctance S is
given by:
S = S1 + S2 + ... + Sn
Composite series magnetic circuits
Example for a series magnetic circuit having two different materials
A and B
The total reluctance S is given by:
S = SA + SB
Example 4.3
Example 4.3
Example 4.4
Example 4.4
Comparison between electrical and magnetic quantities
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