What is Torque Vector Control in VVVF Drives?
Answer Posted / vinod
it one kind of control method in the vfd.
for example the the unwinder and rewinder has a opposite
torque directions.
in unwinder the speed and torque will be in opposite
direction
in rewinder the speed and torque will be in same direction.
so,an effective toruqr control can be made with a vvfd.
| Is This Answer Correct ? | 5 Yes | 7 No |
Post New Answer View All Answers
some time we open engine breaker 8.0 MW load but plant not trip. and another time engine open 4.0 MW load engine trip why? individually engine breaker open & individually emergency stop why difference?
The shot circuit in any winding of transformer result? Explain
Define filter?
how to find motors H.P. whout any rating? (only give you a motor and multimeter)
how works inductive &capacitive sensors?
What is critical disruptive voltage?
why we are using earth pit in sub stations.?
What is synchro?
how much LT load can bear by the 100 KW HT connection.
if we have a industrial load of 400 kilowatts with 415 volt AC then how much total harmonic distortion (thd%) should be acceptable for steady power system.
Is single load(eg: three phase motor) having all the components like positive,negative,zero sequence components during fault condition?
Why are the laminations insulated from each other?
how to measure the current by compact digital equipment with dislay which fit inside any equipment
What si the d/f b/w KVA & KWH, kvarh & kvar, kwh & kvar phase voltage & line voltage
what is KSR type transmission tower? What is LSR type transmission tower?