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3-1
3-1
3-1
3-2
3-3
Omega
2
1ON-OFF
3-4
3-5
3-6
1n = n+1
3-7
:
3-8
3-9
3-10
ON
OFF 3
3-11
3-2
YES NOT NOT
Flip-FlopPulse
3-12
1.
2.
3.
3-13
1.
2.
3-14
DIN
M4X25
3-16
()
S 3-18
3-19
()
aSS = a
3-22
50V a.c. 300V d.c.
4015A
3-23
()
3/23
3-24
3-25
1.
2.
YESNOT
3-27
1. YESa a
2.
3-27
3.
4. aS
3-29
()
aPS
S
3-31
3-32
3-34
()
(38bar)PX = 100200mbarP = 38bar
P(38 bar)Px44
3-36
3-37
3 to 8 bars
Px=100 to 300 mbars
Px(100300 mbar)1.2.
aS(38bar)
3-38
2P1Px
Px2S
a 2 1S
3-40
YES ()
YES
aSS = a:PPANDS = aAND bS = ab
3-41
3-44
NOT ()
NOTNOT
SaS:PbS = b AND NOT a = b
3-44 3-45
a
3-48
NOT ()
NOTNOT
Sa()SS = NOT a = a1/12S
:PbS = b AND a = b
a
3-49
a
3-51
NOT
NOT
3-52
NOT
NOT
BNOTPS
BP/12NOTsBP/12NOT
3-53
NOTNOTSNOT
3-54
()
S
3-56ON
OFF
OFF
3-57
OFF P
X S
3-58
ON
ONX S:
3-59
y S
3-60
Flip-Flop
MEM
3-61
3-62
Flip-FlopPPX0X0XPX1
3-63
3-64 Pulse
PulsePulsePluse3-82(a)(b)
(a)0.4sec (b)0.1-30sec
3-65 Pulse
(a)
(b)
Pulse2233330.4130.1~0.3
3-3
ANDOR
ANDORNOT
3-67
3-3 ANDOR ()
ANDOR
3-68
ANDabS
ANDabS
ORab()S
OR
3-70
ANDORNOT ()
3-71
AND OR NOT
3-72
S = a AND b S = a OR b S = a and NOT b
AND ELEMENT
a b a b S
OR ELEMENT
a b S
NOT ELEMENT
b S a b
aSb
3-73
3-74
2Sbbb
3-75
3OR
4AND
3-76
ma,b,cma,b,c
3-79
()
ab0.3S
S
S
3-80
( A B ) A B 0.3 S
AB(0.3)S
PPS
ABSSABS
3-82
(a)
(b)
40
(40)
A
3-83
(a)
(b)
(3-83)
0102SS
3-84
(a)
(b)
AB
AB ABAB
(3-84)
1.ABS1
2.BCS2
3.