Page 173 - Practical Control Engineering a Guide for Engineers, Managers, and Practitioners

148 Cbapter Six

1 2 1 1

I ::~rt-~= ~=~ ~=!22%-!······! ·····I
0
0 5 10 15 20 25 30 35 40

s 1.~~~-- .... ~t: ····-::- .. -·>···1
···>·· ; ..... : ...... :
"ib 1 . . .. ·.·. . . . . . . ·. . . . . . . . . .
~ 0.5 · · .. . · .. · m = 4 ro, = 1.118 ~ = 0.1118 . : ....... : . . . . .
I I I I I I I
0 o 5 ro B w 25 30 ~ 40
2 ::::::
6 1.5 . . . . . . ...... : . . ... ;. ..... : ..... .: ..... .:. . . . . ·> .... .
~ 1 ...... ;, .... ; .... : ..... ; .... : .... : ..... : ..
0 . . . . . . .
Q.. 0.5 · · · · · : · · · m = 7 ro, = 0.84~15 ~ =:= 0.084515 · .... : · · .. · ·
0 ~
0 5 10 15 20 25 30 40
TJ.Dle
F1auRE 6-3 Effect of mass on dashpot dynamics.

~ :~L?E ~=f ~=~S -!- ... j .... ·i· ... ·i· .... j
0
o 2 4 6 8 10 12 14 16 18 20

I :~V>£:=~ ~=~-~-i .... j. ··i·····i·····i
0
o 2 4 6 8 10 12 14 16 18 20
~ :!~~~~-~! ~=-~-~~··::(.::j:::::j

0
o 2 4 6 8 10 12 14 16 18 20
TlDle
F1auRE 6-4 Effect of spring constant on dashpot dynamics.