Brushless DC Motors Drives
Trapezoidal Brushless DC control method
defines the shape of BLDC's back EMF and drive current waveform.
It is also known as “Six Step Commutation” because there are total six steps of drive current used to complete one
revolution of rotor.The benefits of trapezoidal BLDC control include a simple control algorithm, less switching losses,
high efficiency, and lower operating costs. Highly integrated BLDC control solutions enable improving accuracy and
smooth motion in applications.
BLDC Motor Applications:
Home Appliances (ex. Air Purifier, Hand/Hair Dryer), Commercial Appliances, Automotive (EV) Parts, Logistic Applications,
Industry Automation Robots, Cordless Power Tools, Nursing Assistant Equipments, AGV, AMR.
Trapezoidal Control of BLDC Motor