• openAccess   Singularly Perturbation Method Applied To Multivariable PID Controller Design 

      Che Razali, Mashitah; Abdul Wahab, Norhaliza; Balaguer, Pedro; Rahmat, M.F.; Samsudin, Sharatul Izah Hindawi Publishing Corporation (2015)
      Proportional integral derivative (PID) controllers are commonly used in process industries due to their simple structure and high reliability. Efficient tuning is one of the relevant issues of PID controller type. The ...