Servo control using ferromagnetic core material and electrical windings is based on monitoring of winding currents and voltages and inference of magnetic flux, a force indication; and magnetic gap, a position indication. Third order nonlinear servo control is split into nested control loops: a fast nonlinear...http://www.google.es/patents/US20010043450?utm_source=gb-gplus-sharePatente US20010043450 - System and method for servo control of nonlinear electromagnetic actuators
System and method for servo control of nonlinear electromagnetic actuators
Número de solicitud: 09/771,892 Número de publicación: US 2001/0043450 A1 Fecha de presentación: 30 Ene 2001 Patente emitida: US6942469 ( Fecha de emisión 13 Sep 2005)