第三章 氣壓邏輯元件之介紹 -...
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第三章 氣壓邏輯元件之介紹 在氣壓控制系統中所介紹的氣壓控制元件皆為傳統型式， 此類元件不但體積較大，且個原件均為獨立型，彼此無法 疊合相通使用，故佔用空間廣。 目前歐美各國於氣壓元件製造方面，皆朝尺寸小型化、積 體化方面努力，亦即朝邏輯元件方向發展。其外觀及安裝 之場合如圖3-1所示。 引 言
Transcript of 第三章 氣壓邏輯元件之介紹 -...
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3-1
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3-1
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3-1
3-2
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3-3
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Omega
2
1ON-OFF
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3-4
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3-5
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3-6
1n = n+1
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3-7
:
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3-8
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3-9
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3-10
ON
OFF 3
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3-11
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3-2
YES NOT NOT
Flip-FlopPulse
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3-12
1.
2.
3.
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3-13
1.
2.
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3-14
DIN
M4X25
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3-16
()
S 3-18
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3-19
()
aSS = a
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3-22
50V a.c. 300V d.c.
4015A
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3-23
()
3/23
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3-24
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3-25
1.
2.
YESNOT
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3-27
1. YESa a
2.
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3-27
3.
4. aS
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3-29
()
aPS
S
3-31
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3-32
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3-34
()
(38bar)PX = 100200mbarP = 38bar
P(38 bar)Px44
3-36
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3-37
3 to 8 bars
Px=100 to 300 mbars
Px(100300 mbar)1.2.
aS(38bar)
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3-38
2P1Px
Px2S
a 2 1S
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3-40
YES ()
YES
aSS = a:PPANDS = aAND bS = ab
3-41
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3-44
NOT ()
NOTNOT
SaS:PbS = b AND NOT a = b
3-44 3-45
a
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3-48
NOT ()
NOTNOT
Sa()SS = NOT a = a1/12S
:PbS = b AND a = b
a
3-49
a
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3-51
NOT
NOT
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3-52
NOT
NOT
BNOTPS
BP/12NOTsBP/12NOT
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3-53
NOTNOTSNOT
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3-54
()
S
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3-56ON
OFF
OFF
3-57
OFF P
X S
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3-58
ON
ONX S:
3-59
y S
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3-60
Flip-Flop
MEM
3-61
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3-62
Flip-FlopPPX0X0XPX1
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3-63
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3-64 Pulse
PulsePulsePluse3-82(a)(b)
(a)0.4sec (b)0.1-30sec
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3-65 Pulse
(a)
(b)
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Pulse2233330.4130.1~0.3
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3-3
ANDOR
ANDORNOT
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3-67
3-3 ANDOR ()
ANDOR
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3-68
ANDabS
ANDabS
ORab()S
OR
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3-70
ANDORNOT ()
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3-71
AND OR NOT
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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
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3-73
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3-74
2Sbbb
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3-75
3OR
4AND
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3-76
ma,b,cma,b,c
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3-79
()
ab0.3S
S
S
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3-80
( A B ) A B 0.3 S
AB(0.3)S
PPS
ABSSABS
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3-82
(a)
(b)
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40
(40)
A
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3-83
(a)
(b)
(3-83)
0102SS
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3-84
(a)
(b)
AB
AB ABAB
(3-84)
1.ABS1
2.BCS2
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