asg 3 motors and oads

36

3

chapter

Motors

and loads

Introduction to motor technology

Information on loads and motor electrical behaviour

3. Motors and loads Summary

37

1

2

3

4

5

6

7

8

9

10

11

12

M

3.1 Three phase asynchronous motors 38

3.2 Single-phase motors 42

3.3 Synchronous motors 43

3.4 Direct current motors commonly named DC motors 45

3.5 Operating asynchronous motors 47

3.6 Electric motor comparison 50

3.7 Types of loads 51

3.8 Valves and electric jacks 56