DRV10974: How can I reduce the 3 phase sensorless BLDC decrease to 0 speed time

user5140192

Part Number: DRV10974

we use drv10974 driver a sensorless 3 phase BLDC ,it takes motor than 10s to speed 0, when we stop the motor.ts there any methold to reduce the stop decrease time?

over 4 years ago

0 Michael.Walker over 4 years ago

TI__Mastermind 19720 points

Hi,

Unfortunately the fastest way to get to stop the motor is to apply 0 speed. this will tristate the motor so it will not stop very quickly.

Regards,

Michael

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DRV10974: How can I reduce the 3 phase sensorless BLDC decrease to 0 speed time