Pault,
Paragraph six explains the reasons why Vs shall be zero. As shown in figure 1, the magnetic field B is not interacting with the wires of the secondary coil. First, for a voltage Vs to be induced, the Faraday’s induction law requires the magnetic field B and the wires of the secondary coil to interact as shown in figure 2. And second, if the magnetic field of each turn of the secondary increases/decreases in a closed loop, no way the magnetic field B only flows within the iron core IC.
Remember that Bp is the magnetic field inducing the secondary voltage Vs. The magnetic field B in the iron core always stays constant. Because the induced magnetic field Bs is cancelling the primary magnetic field Bp, the primary current Ip increases to compensate for the cancelling effect of the secondary magnetic field Bs. As I explain in the paper, this self-regulation effect is due to the self-inductance.
If a magnetic field B crosses the secondary coil on both sides (completely), then Vs would be equal to zero. The reason for this is that the magnetic field induces two voltages with opposite polarities within the same coil.
The frequency induced in the secondary coil is always the same as the magnetic field Bp that induces it.
I am not sure I understood that last question but I think you may be interested in the next paper (part 2). In part two I show some iron cores with angles.
Wonju.
Paragraph six explains the reasons why Vs shall be zero. As shown in figure 1, the magnetic field B is not interacting with the wires of the secondary coil. First, for a voltage Vs to be induced, the Faraday’s induction law requires the magnetic field B and the wires of the secondary coil to interact as shown in figure 2. And second, if the magnetic field of each turn of the secondary increases/decreases in a closed loop, no way the magnetic field B only flows within the iron core IC.
Remember that Bp is the magnetic field inducing the secondary voltage Vs. The magnetic field B in the iron core always stays constant. Because the induced magnetic field Bs is cancelling the primary magnetic field Bp, the primary current Ip increases to compensate for the cancelling effect of the secondary magnetic field Bs. As I explain in the paper, this self-regulation effect is due to the self-inductance.
If a magnetic field B crosses the secondary coil on both sides (completely), then Vs would be equal to zero. The reason for this is that the magnetic field induces two voltages with opposite polarities within the same coil.
The frequency induced in the secondary coil is always the same as the magnetic field Bp that induces it.
I am not sure I understood that last question but I think you may be interested in the next paper (part 2). In part two I show some iron cores with angles.
Wonju.
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