Re: Tha('c ma('c: Fuzzy logic

[Aiviet Nguyen <aiviet@cat.syr.edu>]

Thanks Anh Tuan Pham,
  I have the same thoughts, but no experience like yours.
  It is good to have some belief confirmed.
Aiviet

On Mon, 3 Mar 1997, Tuan Pham wrote:

> Hong Lam Vu <vuh000@goofy.zdv.Uni-Mainz.de> wrote
> =09
> >toi lai co' tha('c ma('c nu+~a ve^` fuzzy logic:
> >
> >fuzzy control kha'c vo+'i analogous control o+? die^?m na`o?
> >Bo+?i analogous control cu~ng kho^ng die^`u khie^?n theo
> >nguye^n ta('c digital 0/1.
> >
>=20
> Hi La^m and all
>=20
> C=F3 le~ kh=E1c l=E0 fuzzy control dduo+.c invented bo+?i 1 marketing
> department co`n analogue control bo+?i 1 engineer! Su+. thu+.c
> (IMO) fuzzy control ra^'t tho^ so+ vi` no' co`n chu+a co' ddu+o+.c
> nhu+~ng features cu?a analog (PID) control nhu+ integral action         =
=20
> (nhi`n ve^` qua' khu+') va` derivative action (nhi`n ve^`=20
> tu+o+ng lai), ma` chi? bie^'t co' hie^.n ta.i.
>=20
> CA'ch dda^y va`i na(m to^i a'p du.ng PID control nhu+ng du`ng
> 1 ca'i on-off switch (nghia~ la` digital actuator) nhu+ sau.
> Generate random number (between 0 and 1) at fixed time=20
> intervals. If number is less than PID controller output
> (on a  to 1 scale), switch on. Otherwise switch off.=20
> Nhu+ va^.y co' pha?i la` fuzzy control kho^ng nhi?
> At any rate it controlled beautifully a piece of experimental
> apparatus!
>=20
> Hey, I know I'm not supposed to talk about politics but that
> may be the way that (some) governments make "policies" -
> you know, one step to the right, two to the left... Shall
> we call that "fuzzy logic" or "fuzzy politics"?  ;)
>=20
> Cheers
> Tuan Pham
>=20