2. Айрим элементларнинг таърифи

contents

Chapter 1. Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Chapter 2. Description of the separate element. . . . . . . . . . . . . . . . . . . . . . . . 4
2.1 Direct current engine with separate excitation . . . . . . . . . . . . . . . . . . . . . . 4
2.2 Thyristor converter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
2.3 Direct current generator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Chapter 3.Automatic control system blok diagram and its statics
characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3.1 System with feedback by speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3.2 System with taxometric feedback . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
3.3 System with feedback by engine voltage . . . . . . . . . . . . . . . . . . . . . . . . 14
Chapter4. Stability analysis to automatic control system . . . . . . . . . . . . . . . 18
Chapter 5. Compensating device syntheses . . . . . . . . . . . . . . . . . . . . . . . . . 18
5.1 System with feedback by speed or with taxometric feedback. . . . . . . . . 18
5.2 System with feedback by engine voltage . . . . . . . . . . . . . . . . . . . . . . . 20
Chapter 6. Transient processes calculation . . . . . . . . . . . . . . . . . . . . . . . . . 21
6.1 System with feedback by speed or with taxometric feedback . . . . . . . . . 21
6.1.1 Operator image of systems reaction . . . . . . . . . . . . . . . . . . . . . . . . . . 21
6.1.2. Speed w(t) and armature current curve calculation i_я(t) . . . . . . . . . . . . 23
6.1.2.1 Transient process exciting by discontinuously change at the input
of automatic control sistem U under I=0