Vol.10, No 2, 2011 pp. 141 - 151
UDC
681.513.5 681.824.33 621.83
NEW CLASS OF CAMSHAFT TRANSFER FUNCTIONS
WITH IMPROVED CHARACTERISTICS
Vlastimir D. Pavlović1, Maja M. Lutovac2
1University of Niš, Faculty of Electronic Engineering, Republic of Serbia
E-mail: vlastimir.pavlovic@elfak.ni.ac.rs
2Lola Institute, Belgrade, Republic of Serbia
E-mail: majalutovac@yahoo.com
Abstract.
The design of camshaft transfer functions is straightforward and explained in many scientific papers. Modern systems require a new design procedure in order to minimize unwanted movements and to reduce the power consumption. This paper presents a new class of transfer functions that reduces maximal deviations and increases number of cycles. The results are based on combined symbolic-numeric optimization.
Key Words:
camshaft, normalized functions, transfer function.
NOVA KLASA TRANSFER FUNKCIJA BREGASTE OSOVINE SA POBOLJŠANIM KARAKTERISTIKAMA
Savremeni sistemi zahtevaju projektovanje bregastih osovina na takav način da se izbegnu nepotrebni pomeraji i da se nepotrebno ne troši energija na pokretanje i smirivanje pomeraja. Nova klasa funkcija prenosa omogućava da se smanje maksimalne vrednosti radnog momenta na račun povećanja broja oscilacija. Rezultati su dobijeni kombinovanom simboličko-numeričkom optimizacijom.
Ključne reči:
bregasta osovina, normalizovana funkcija, funkcija prenosa