A Position Control of a BLDC Motor Actuator Using Time Delay Control and Enhanced Time Delay Observer

Author(s):  
Young-Cheol Lee ◽  
Heung-Ho Lee
1995 ◽  
Vol 61 (584) ◽  
pp. 1543-1549
Author(s):  
Kiyoshi Maeda ◽  
Isawo Yasaka ◽  
Satoshi Tadokoro ◽  
Toshi Takamori

1999 ◽  
Vol 121 (3) ◽  
pp. 556-560 ◽  
Author(s):  
Pyung H. Chang ◽  
Suk-Ho Park ◽  
Jung-Hoon Lee

A reduced order time-delay control is derived and applied to the position control of a brushless DC motor with a highly simplified hardware configuration: use of six-step commutation without current control unit. In addition, the closed-loop stability has been analyzed by using the singular perturbation method. Throughout experimental studies, it is observed that reduced order time delay control effectively compensates for parameter variations and non-linearities, which a conventional PID control cannot handle with adequate performances. This result shows that reduced order time-delay control enables an economical design without compromising performance. More importantly, the example establishes a case that: a good control method can compensate for the hardware deficiency in a given plant, and as a result it even enables a simpler design of plants at the design stage.


2020 ◽  
Vol 53 (2) ◽  
pp. 16971-16976
Author(s):  
T.A. Alexeeva ◽  
W.A. Barnett ◽  
N.V. Kuznetsov ◽  
T.N. Mokaev

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