Series DC motors Flashcards
1
Q
What is the configuration
A
series connected the field nd armature coils - Ia=If and 2 resistors in the equivalent circuit
2
Q
T and Ia relationship
A
T is proportional to Ia^2
3
Q
E=
T=
A
E=MIfw
T=MIfIa=MI^2
4
Q
If and Ia relationship
A
=
5
Q
speed and torque realtionship
A
w porportional to 1/sqrt(T)
