toynbeec的专栏

The book is addressed to students inengineering who have had an undergraduate course in signals and systems, including an introduction to frequency-domain methods of analyzing feedback control systems, namely, Bode plots and the Nyquist criterion. A prior course on state-spacetheory would be advantageous for some optional sections, but is not necessary.To keep the development elementary,the systems are single-input/single-output and linear, operating in continuous time.

直流有刷电机由于便宜，易于获得；而且对于永磁有刷电机而言，其电流/转速线性度非常好。是运动控制初学者不错的切入点。。。