Bldc tool pwm10/7/2023 ![]() Many people confuse with this because mostly all ESCs (Electronic Speed Controller) takes a pwm input to drive BLDC.Īctually BLDC motor is not just like a normal brushed DC motor which runs simply by connecting a power supply.īLDC motors need to change phase in order to run, simply different coil has to be excited in a cyclic manner.Īctually normal motors also need to change phase, but this work is automatically done using the mechanical brushed setup.īut for BLDC u have to control this, how fast you are changing the phase will be the speed if the motor. ![]() ![]() The pwm is no where directly related to drive a BLDC motor.
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