Magnetic pulse
A.D. Rudnev, ,
V.F.
Laptev
We wanted to
visualize
the magnetic flux in the
transformer
core.
No
doubting
the truth of
the book,
we assumed that the magnetic flux
"flows"
by
force line
core (Fig.
1).
Fig.1. Transformer
We thought that
will be
able to fix
the
electric current in the core
of the
vector flow.
We
remembered
obscure
references
in
textbooks of the vortex
nature of
the
magnetic flux, it was our wish to
determine
its specific characteristics.
Just note that
we didn't find the axial
motion of
the electrons in the core
(at
least within the
resolution
of
measuring devices).
And for
the registration of
the
vortex current we needed to try very hard.
We have
made
a
C-shaped core made of
iron pipe
(Fig.
2). This letter
he
recalled,
both by appearance,
and
by the
figure section.
Рис.2.The form of core
By
placing on this core a few turns of the coil, we made in it
rectangular current pulses. The
first mystery - the potential difference in the profiles of the core is
exactly the same as current shape. Later,
this effect has been revealed - it was the simplest spatial compression
effect of free electrons in the magnetic conductor on vector of the
magnetic forces. But
appearance of a potential difference in the gap of cross-section
remained a mistery. We
had no choice but to observe the induced EMF in mutually perpendicular
directions. Connection
coil at the core solved the problem only for the axial flow. The
recorded EMF pulse is a short sharp pulse with exponential decay.
To
register a component of the magnetic vortex momentum, we drilled two
holes located on the axis of the core. A
few turns of wire, covering the bridge between the holes, have enabled
to recieve the EMF of the vortex flow component. It
was surprised us that this momentum is not different from the basic-it
was just as sharp. Hence,
the electron motion is not along the axis of the core?
We
drilled 3 holes in the cross section of the core (Fig. 3), placing in
them a small differential winding.
Fig.3. Registration of vortex magnetic pulse
Разностный сигнал удивляет и поражает!
Так вот в чем дело: изменения потока происходят во времени. Причем,
изменения касаются вектора движения свободных электронов сердечника.
Осталось разобраться в причинах…
The
difference
signal
is
surprising and
amazing!
So here's
the couse: the flow
change
occur
over time.
Moreover,
the changes are related to
the
motion vector of the free electrons
of the
core. It remains
to
understand the reasons ...