dedeleco wrote:[Quote
still not clear how are the coils, how connected to each other, biting on what.
The magnet is how with its poles where, because there are plenty of varied possibilities still.
The magnet is made of electrically conductive or insulating steel.
Finally the magnet moves how quickly at what speed, with what force, because it is an assembly of alternator with poorly fixed magnet that can turn if I understand ???
The magnet is hanged at the end of a wire like a pendulum.
If the magnet is stationary at first, nothing will happen.
The coils with the induced current in are equivalent to a magnet which by its field acts on the exciter magnet, opposing the movement of the magnet; so especially in translation.
Given the cylindrical symmetry of the field of this magnet, if I understood its structure, (in principle so perfect cylindrical symmetry of the field, which is not certain in reality), this field does not change by rotation, so the energy does not change and so it should not turn.
Every detail is important, however.
The spatial structure of the magnet field is crucial and not always known!
Example earth, is a dipole magnet, plus quadrupoles and hexapoles, weaker.
Ok.
So the magnet is the same type that can be found in a speaker. It is rotatably mounted on an arm which moves along a line consisting of coils and at a constant short distance thereof, at a constant speed too. The coils can each be connected to a diode bridge and, say, to a battery charging system. Yes, roughly, comparable to an alternator assembly whose magnet is poorly fixed.
What I would like to know is if I can consider this magnet as an assembly of an infinity of micro magnets arranged in a ring. In this case, it would be likely that it behaves like a kind of magnetic gear with respect to the line of coils that would play, it, the role of a rack. I agree that a field does not change by rotation but here we simulate a translation and at the same time this movement is likely to generate a rotation. Hence my question.
If the fact that the magnet with its one-piece constitution behaves in another way, I should adapt.