• Tuning of multivariable decentralized controllers through the ultimate-point method 

      Campestrini, Lucíola; Stevanatto Filho, Luiz Carlos; Bazanella, Alexandre Sanfelici (2009) [Artículo de periódico]
      A successful method for tuning single-loop PID controllers is the ultimate-point method. This method is based on the identification of the ultimate point of the process’ frequency response followed by its shifting, through ...