Intelligent motion control for electromechanical servos using evolutionary learning and adaptation mechanisms
Intelligent motion control for electromechanical servos using evolutionary learning and adaptation mechanisms
复制标题
使用进化学习和适应机制的机电伺服系统智能运动控制
DOI:
10.1109/acc.2001.946326
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发表时间:
2001
期刊:
影响因子:
--
通讯作者:
M. Safonov
中科院分区:
文献类型:
--
作者:
S. Lyshevski;M. Safonov
Electromechanical servos integrate servomotors, power converters, sensors, integrated circuits, and controllers. In conventional applications, analog and digital proportional-integral-derivative controllers are widely used, and electric servomotors can be straightforwardly controlled by making use of the electromagnetic and energy conversion phenomena. High-performance servos must be designed to achieve specified criteria and standards in expanded operating envelopes. These requirements can be guaranteed implementing advanced control algorithms designed applying novel control methods. The paper stresses the need to design intelligent systems to solve the intelligent motion control problem. Intelligent motion control can be achieved by implementing learning and adaptation mechanisms with the ultimate objective being to attain the optimal overall performance. The performance functional is evaluated using measured control, reference, and output vectors that are the system performance variables. It is demonstrated that using the evolutionary learning and adaptation, the intelligent motion control problem can be solved without linguistic or mathematical models of electromechanical servos. In particular, unfalsified and premium control laws are designed, and experimental results are documented.