Results 261 to 270 of about 940,275 (297)
Some of the next articles are maybe not open access.
Annual Reviews in Control, 2000
Abstract The history of pneumatic PID controllers covering the invention of the flapper-nozzle amplifier, the addition of negative feed back to the amplifier and the incorporation of rest (integral) and pre-act (derivative) actions is described. The transition of the controller from a special purpose unit to a robust, reliable, widely used unit; the ...
openaire +1 more source
Abstract The history of pneumatic PID controllers covering the invention of the flapper-nozzle amplifier, the addition of negative feed back to the amplifier and the incorporation of rest (integral) and pre-act (derivative) actions is described. The transition of the controller from a special purpose unit to a robust, reliable, widely used unit; the ...
openaire +1 more source
New Method to Turn PID Controller Parameters with PID-Parabola
The 2nd International Conference on Computing and Data Science, 2021This paper presents the new formulas to turn the PID controller parameters for a given open-loop stable first-order plant with dead-time (FOPTD). Two curves, the PID-parabola and the plant-curve, are determined by controller parameters and plant parameters, respectively.
Bin Fang, Fuming Peng
openaire +1 more source
2010 International Conference on Machine Learning and Cybernetics, 2010
This paper proposes an adaptive proportional-integral-derivative (PID) controller which integrates the fuzzy sets with the Cerebella Model Articulation Controller (CMAC). Three gain parameters of PID controller, constructed by three fuzzy CMAC (FCMAC) models, are real-time modified in the sense of adaptation to solve the tracking control problem of a ...
Jen-Yang Chen +4 more
openaire +2 more sources
This paper proposes an adaptive proportional-integral-derivative (PID) controller which integrates the fuzzy sets with the Cerebella Model Articulation Controller (CMAC). Three gain parameters of PID controller, constructed by three fuzzy CMAC (FCMAC) models, are real-time modified in the sense of adaptation to solve the tracking control problem of a ...
Jen-Yang Chen +4 more
openaire +2 more sources
2005
This chapter looks at predictive PID ...
Johnson, M.A., Moradi, M., Katebi, M.R.
openaire +2 more sources
This chapter looks at predictive PID ...
Johnson, M.A., Moradi, M., Katebi, M.R.
openaire +2 more sources
IFAC Proceedings Volumes, 1982
Abstract The appearance in the market of the first PID self-tuning (PID/ST) controller (see Cont. Eng. Oct. 1981) reflects the necessity of the industry to satisfy increasingly stringent control objectives which can only be attained with adaptive algorithms. The newer trends of the relatively mature adaptive control theory i.e.
openaire +1 more source
Abstract The appearance in the market of the first PID self-tuning (PID/ST) controller (see Cont. Eng. Oct. 1981) reflects the necessity of the industry to satisfy increasingly stringent control objectives which can only be attained with adaptive algorithms. The newer trends of the relatively mature adaptive control theory i.e.
openaire +1 more source
On a Modification of the PID Controller
Dynamics and Control, 1997The paper considers the controlled system \[ x^{(n)}+ a_nx^{(n-1)}+ \cdots + a_2x' +a_1x =u(t) \] and the finite-memory controller \[ u= -c_1 \bigl(x(t) -x_d(t)\bigr)-c_2 \bigl(x'(t) -x_d'(t) \bigr)- c_3\int^t_{t- \sigma} \bigl(x (\tau)- x_d(\tau) \bigr)d \tau \] \(x_d(t)\) being the reference signal. This controller is shown to have several advantages
openaire +2 more sources
PID or Not PID? That Is the Question.
Adolescent medicine (Philadelphia, Pa.)A 14-year-old female was seen for acute abdominal, back, and flank pain, accompanied with dysuria, increased frequency of urination, nausea, and decreased appetite. After an initial diagnosis of pyelonephritis, a presumptive diagnosis of pelvic inflammatory disease (PID) was made. The cervical culture was positive for Chlamydia trachomatis and a pelvic
, Levine, , Alvear, , Scarsella, , Rudy
openaire +1 more source
Extension of PID Regulators to Dynamical Systems on Smooth Manifolds (M-PID)
SIAM Journal on Control and Optimization, 2021zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire +2 more sources
Conservative Management of PID
Annals of the New York Academy of Sciences, 2000Abstract: The goals in the management of pelvic inflammatory disease (PID) are not only treatment of the infection and prevention of immediate complications, but also prevention of its long‐term consequences. There are criteria for hospitalization, but patients who do not meet them can be safely treated as outpatients.
openaire +2 more sources
Development and Analysis of a PID Controller and a Fuzzy PID
2019This document presents the development of a Proportional Integral Derivative (PID) and a Fuzzy-PID, for the control of the level of the MPS PA plant, which is constituted by industrial sensors and actuators. The mathematical model and the parameters of the system were obtained using the software the MATLAB environment using a STM32F4 card.
Morelva Saeteros +3 more
openaire +1 more source