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Chapter 6 DC Motors
INTRODUCTION OF  DC MOTOR
Table 6-1. DC Motor Applications
DC motor   ,[object Object],[object Object],[object Object],[object Object]
Construction of DC motor ,[object Object],[object Object],[object Object]
Construction of DC motor ,[object Object],[object Object],[object Object],[object Object]
Direction of conductor tend to move
armature  ,[object Object]
Field windings ,[object Object],[object Object],[object Object],[object Object]
Section through a DC Motor
DC MOTOR PRINCIPLE  OF OPERATION
 
 
Back EMF  ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
net EMF  ,[object Object],[object Object],[object Object],[object Object],[object Object]
Armature current ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Why there is a surge current when DC motor start?
Limit the excess starting current ,[object Object],[object Object],[object Object],[object Object]
TYPES OF DC MOTORS
TYPES OF DC MOTORS ,[object Object],[object Object],[object Object]
Series Wound Motor
Series Wound Motor ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Examples  ,[object Object],[object Object],[object Object],[object Object]
Note ,[object Object],[object Object],[object Object],[object Object],[object Object]
Shunt Wound Motors
Shunt Wound Motors ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Shunt Wound Motors ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Shunt wound motors ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Compound Wound Motors
Compound Wound Motors ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Compound   Wound   Motors ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Compound Wound Motors ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Reversible   DC Motors
Reversible DC Motors ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
split-field motor ,[object Object],[object Object],[object Object],[object Object],[object Object]
MOTOR SPEED  CONTROL
MOTOR SPEED CONTROL  METHOD ,[object Object],[object Object]
Armature Control
Armature Control ,[object Object],[object Object],[object Object]
Field Control
Field Control ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Tips ,[object Object],[object Object],[object Object],[object Object]
AIRCRAFT DC MOTORS
ACTUATORS  ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Rotary Actuators
Linear Actuators
END OF CHAPTER 9

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Dc Motor