A Review on Torque and Flux Control Method of Bldc Motor
Keywords:
Brushless dc (BLDC) motor; direct torque control (DTC); fast torque response; low-frequency torque ripples; non-sinusoidal back electromotive force (EMF); positionsensorless control; stator flux control; torqueAbstract
The proposed sensorless technique nearly looks like the regular DTC conspire utilized for
sinusoidal air conditioning engines with the end goal that it controls the torque specifically
and stator motion abundancy in a roundabout way utilizing d-pivot current. This technique
does not require beat width adjustment and relative in addition to fundamental controllers
and furthermore allows the direction of changing signs. Moreover, to lower the lowrecurrence torque motions, two real and effortlessly accessible line-to-line back EMF
constants (kba and kca) as indicated by electrical rotor position are acquired disconnected
and changed over to the dq outline reciprocals utilizing the new line-to-line stop change.