What will be the shape of torque-speed curve in braking quadrant for DC motor?
Hello,
What will be the shape of torque-speed curve in braking quadrant for DC motor? Will it be similar to this curve?
Many thanks
What will be the shape of torque-speed curve in braking quadrant for DC motor? Will it be similar to this curve?
Many thanks

Replies
-
narayana murthyno its just a drooping curve
-
mibawadHello,
What do you mean by drooping curve? Could you explain more?
Best wishes,
Mohammed -
narayana murthyits difficult to explain i think i can find a image of it
here it is but the curve dont bend completely changes on end refer books for more information -
mibawadAll textbooks refer to the speed-torque curve for permanent magnet DC motor as a line in first quadrant as in the figure
I am asking about what about the curve in Q.2, Q.3, and Q.4?
Thanks -
narayana murthy
same there will be no change on quarents but as i know that motor is a special type motor in many of cases DC motor means we take electromagnet type DC motor as ideal speed is constant for any load for DC motor but i dont know about these charectersticsmibawadAll textbooks refer to the speed-torque curve for permanent magnet DC motor as a line in first quadrant as in the figure
I am asking about what about the curve in Q.2, Q.3, and Q.4?
Thanks
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