yes battery can be charged in forward braking if the converter allows bidirectional flow of power. In forward braking, back emf/induced emf becomes more than supply voltage so power is negative which can be used to charge the battery.
taking mirror image of the figures while explaining each quadrant operations reverse the assumption of signs for clockwise and anti-clockwise directions
Amazing lecture, thank you so much for this (from Germany)
Glad it was helpful!
Great explanation of the quadrants thanks
جزاك الله كل خير مهندس لقد ساعدني الفيديو جدا...
thank you...
Very useful explanation Prof, Thank you so much.
Glad it was helpful!
Superb explanation sir
Thanks
thats was really
amazing lecture sir
glad to hear that....
good video Dr
thanks
appreciate your comment...encourages for making more such useful videos....
Does battery charge in forward braking also? What are the polarity of terminals and current flow in all four quadrant operation?
yes battery can be charged in forward braking if the converter allows bidirectional flow of power. In forward braking, back emf/induced emf becomes more than supply voltage so power is negative which can be used to charge the battery.
forward motoring V +, I +
forward braking V +, I -
Reverse motoring V-, I-
Reverse braking V-, I+
Thankyou for the clarification 😃
Great presentation
taking mirror image of the figures while explaining each quadrant operations reverse the assumption of signs for clockwise and anti-clockwise directions
Here viewer's reference is same so I don't think that's applicable...vehicle is assumed to be moving in reversed direction when in third quadrant
Very nice explanation
Thanks...
Nice explanation
Superb
sir,can we call it as multi quadrant operation too?
Yes
thanku u sir. plz provide complete ac & dc drives
Ok sure
best presentation
thanks....
Very clear
sir can u share the ppt