Related work WIP
This commit is contained in:
parent
424402c3ae
commit
a25619a07a
1 changed files with 13 additions and 7 deletions
|
|
@ -144,7 +144,7 @@ are used in multilayer PCBs.
|
||||||
\end{figure}
|
\end{figure}
|
||||||
|
|
||||||
This lack of a way to wind high frequency inductors with a machine led to the creation of a number of related winding
|
This lack of a way to wind high frequency inductors with a machine led to the creation of a number of related winding
|
||||||
schemes that including honeycomb and basket woven coil
|
schemes that include honeycomb and basket woven coils
|
||||||
\cite{eppenAnforderungenEinzelteileRundfunkempfanger1927,
|
\cite{eppenAnforderungenEinzelteileRundfunkempfanger1927,
|
||||||
filbigLehrbuchHochfrequenztechnik1942,
|
filbigLehrbuchHochfrequenztechnik1942,
|
||||||
kleinSpulenUndSchwingungskreise1941,
|
kleinSpulenUndSchwingungskreise1941,
|
||||||
|
|
@ -152,12 +152,18 @@ meinkeTaschenbuchHochfrequenztechnik1956,
|
||||||
nottebrockSpulen1950,
|
nottebrockSpulen1950,
|
||||||
struttVerstarkerUndEmpfanger1951,
|
struttVerstarkerUndEmpfanger1951,
|
||||||
wiggeRundfunktechnischesHandbuch1930,
|
wiggeRundfunktechnischesHandbuch1930,
|
||||||
zicknerSpulen1927}.
|
zicknerSpulen1927}. The simplest such winding technique is the universal winding as described in depth by
|
||||||
Examples of both from contemporary literature are shown in Figure\ \ref{fig_illust_honeycomb_basket}. In a honeycomb
|
\textcite{querfurthCoilWindingDescription1954}. In a simple, cylindrical wire-wound inductor, the windings are laid down
|
||||||
coil, subsequent winding layers are wound at a criss-cross pattern similar to how in sewing, a spool of thread is wound.
|
one right next to the other, until the end of the winding area is met, where the winding direction is reversed. One
|
||||||
The characteristic feature of honeycomb coils is that the winding machine is adjusted to produce large air gaps between
|
layer of such windings forms a helix whose pitch is equal to the wire diameter. A universal winding uses the same
|
||||||
adjacent windings on the same layer. When multiple layers like this are stacked, a rhomboid pattern results that is
|
helical scheme reversing at the coil ends, but uses a helical pitch larger than the wire diameter to form a structure
|
||||||
vaguely reminiscent of a honeycomb's structure.
|
similar to a spool of sewing thread.
|
||||||
|
|
||||||
|
Examples of honeycomb and basket woven coils from contemporary literature are shown in Figure\
|
||||||
|
\ref{fig_illust_honeycomb_basket}. In a honeycomb coil, like in an universal winding subsequent winding layers are wound
|
||||||
|
at a criss-cross pattern. The characteristic feature of honeycomb coils is that the winding machine is adjusted to
|
||||||
|
produce large air gaps between adjacent windings on the same layer. When multiple layers like this are stacked, a
|
||||||
|
rhomboid pattern results that is vaguely reminiscent of a honeycomb's structure.
|
||||||
|
|
||||||
In basket-woven coils, a mandrel consisting of an odd number of sticks pointing either radially or axially is used, and
|
In basket-woven coils, a mandrel consisting of an odd number of sticks pointing either radially or axially is used, and
|
||||||
the wire is fed woven between adjacent sticks in an alternating direction. While visually similar to honeycomb coils,
|
the wire is fed woven between adjacent sticks in an alternating direction. While visually similar to honeycomb coils,
|
||||||
|
|
|
||||||
Loading…
Add table
Add a link
Reference in a new issue