He was staring at Problem 3.27, a convoluted nightmare involving a servo-motor and a PID controller that refused to stabilize. He had spent four hours on it. His transfer function was unstable. His poles were in the right-half plane. His mental state was oscillating towards infinity.
Dependencia de herramientas propietarias solucionario de sistemas de control moderno dorf 10 edicion
, ya que los números de los problemas suelen cambiar entre versiones. Sitios comunes de consulta incluyen: Academia.edu (bajo suscripción) Bibliotecas universitarias (algunas cuentan con la guía del instructor) He was staring at Problem 3