Other Parts Discussed in Thread: DRV8301
Adesys wants to achieve 100% duty cycle with the DRV8301 voor BLDC motors.
According to the datasheet (page 1 and 12) this is possible with the DRV8301 as special features are incorporated for this purpose.
During test with your demoboard (DRV8301-69M-KIT) Lely can only achieve it with minimum 10kHz switching frequency.
Their target is to drive it completely with DC, the high side FET open all the time.
So this means they can't achieve 100% duty cycle on the board under these circumstances
What's the difference between the datasheet and the functionality on the board?
How can Lely and Adesys achieve 100% duty cycle on the DRV8301-69M-KIT?
As there is nothing limiting 100% duty cycle on the DRV8301, I suspect this is just a software limitation.