174
Avtomatikaning texnik vositalari fanidan "ТESТ" savollari .
146
Foydalanilgan adabiyotlar ro’yxati
166
C O N T E N T S
Introduction
6
Chapter I. About general means of automation and about
their functional means
10
1.1.
About means of automatic control value
10
1.2.
Elements of automation and their general parameters
12
1.3. Automatic
control
schemes
16
1.4. General
properties
of automation and
processing agricultural and
irrigation
19
Chapter II Automatic datchics
21
2.1.
Main idea about datchices and their classification
21
2.2. Main
parameters
of datchics
24
2.3.
Rezitional datchics
25
2.3.1
Potentiometer datchics
25
2.3.2.
Coal datchics
27
2.3.3. Tenzometr
datchics
28
2.4.
Electromagnetic and capacity datchics
30
2.4.1.
Induction
and transformation datchics
30
2.4.2.
Magneto elastic datchics and elements of Hull
33
2.4.3. Capacity
datchics
and their usage
35
2.5.
Datchies of temperature
36
2.5.1.
Datchics of liquid
37
2.5.2.
Dilatometer and bimetal datchics
38
2.5.3. Manometer
datchics
40
2.5.4.
Termoresista
41
2.6.
Speeds of level, pressure, and angle datchics
43
2.6.1.
Level datchics and their principles
43
2.6.2. Pressure
datchics
47
2.6.3. Expenditure
datchics
49
2.6.4.
Angle speed datchies
50
2.7.
Damp datchics
53
2.7.1.
Damp indexes
53
2.7.2.
Classification of damp datchics and their principles
53
2.8.
Generator datchics
56
2.8.1. Induction
datchics
56
2.8.2.
Photoelectric datchics
57
2.8.2.1.
Photo resistors
58
2.8.2.2. Photodiodes
59
2.8.2.3. Opto electric datchics
60
175
2.8.3.
Pero electrical datchics
62
2.8.4. Termo
electric datchics
64
Chapter III. Reels of automatiration
67
3.1.
Main idea about rile and their classification
67
3.2. General
indexes
of reels
68
3.3.
Contacts of rile and their expluatation
69
3.4.
Electromagnetic rile
70
Chapter IV. logical elements
72
4.1.
Main idea about logics
72
4.2.
Functions of logical elements
73
4.3.
Main logical elements
81
4.3.1.
T-101 logical element
82
4.3.2
T- 107 logical element
82
4.3.3.
T- 103 logical element
83
Chapter V. Functional elements of automatisation
86
5.1.
Means of visualization
86
5.2.
Elements
of compare
87
5.3.
Numeral-analogue and analogue-numeral elements .
91
5.3.1
Elements of numeral analogue
91
5.3.2.
Analogue numeral elements
93
5.4.
Automatic remember functions
95
5.5.
Automatic
97
Chapter VI. Automatic motors
100
6.1.
Main ideas about automatic motors and their general principles
100
6.2.
Gidravlic motors
118
6.3.
liquid channel gidravlic motors
120
Chapter VII. Role mechanisms of automatic
121
7.1.
Main idea of role mechanisms and their varicosity
121
7.2.
Electric
role mechanisms
123
7.3.
Modern electro role mechanisms
123
7.4.
Electromagnetic role mechanisms
127
7.5. Electromagnetic
drivers
128
Chapter VIII. Automatic regulators
131
8.1.
Main idea about automatic regulators
131
8.2.
Proportional regulators
132
8.3.
Integral regulators
134
8.4.
Proportional integral regulators
134
8.5.
Proportional
diferensional regulators
136
8.6. Gidravlic
regulators
137
