BLDC motor will be the furture trend, and instead of DC motor with the commutator, brushless motor will have low voice, much more advantages, and making brushless motor will meet some challenges such as the controller choose, and skew slot winding, too small slot size much narrow for the winding machine needle's movement, high slot filling rate, too big size and so on.
In past year, Wind Automation had chances to improve and solve above problem in motor making machine production,