Title
A Novel Digital Control Technique for Brushless DC Motor Drives
Abstract
Brushless DC (BLDC) motor drives are continually gaining popularity in motion control applications. Therefore, it is necessary to have a low cost, but effective BLDC motor speed/torque regulator. This paper introduces a novel concept for digital control of trapezoidal BLDC motors. The digital controller was implemented via two different methods, namely conduction-angle control and current-mode control. Motor operation is allowed only at two operating points or states. Alternating between the two operating points results in an average operating point that produces an average operating speed. The controller design equations are derived from Newton's second law. The novel controller is verified via computer simulations and an experimental demonstration is carried out with the rapid prototyping and real-time interface system dSPACE.
Year
DOI
Venue
2007
10.1109/TIE.2007.900312
IEEE Transactions on Industrial Electronics
Keywords
Field
DocType
Digital control,Brushless DC motors,Motor drives,Motion control,Costs,Torque,Regulators,DC motors,Equations,Computer simulation
Control theory,Motion control,Torque,Operating point,Control theory,Operating speed,DC motor,Control engineering,Engineering,Digital control,Machine control
Journal
Volume
Issue
ISSN
54
5
0278-0046
Citations 
PageRank 
References 
10
2.24
2
Authors
2
Name
Order
Citations
PageRank
F. Rodriguez112918.69
A. Emadi215031.22