Results 221 to 230 of about 500,126 (265)

Genes causative of primary immunodeficiency are risk factors for and are over-expressed in systemic lupus erythematosus. [PDF]

open access: yesFront Immunol
Davis H   +9 more
europepmc   +1 more source

The dilemma of PID tuning

Annual Reviews in Control, 2021
Abstract A lot of automatic feedback control and learning tasks carried out on many dynamical systems still fundamentally rely on a form of proportional–integral–derivative (PID) control law. The PID law is often viewed as a simplistic computational control algorithm.
Oluwasegun Somefun
exaly   +2 more sources

GA-PID and Conventional-PID Based Analysis of PID controlled UPFC Stabilizer

Journal of Pharmaceutical Negative Results, 2022
In this paper, PID optimization (CPID) and Genetic Algorithm (GA) are used to tune the Proportional Integral Derivative (PID) controller to design a coordination stabilizer based on PID-UPFC. These two are often used to adjust the parameters of the PID controller. The proposed method is easy to implement and offers better stability.
null Debshree Bhattacharya   +3 more
openaire   +1 more source

WS/PIDS: Standard Interoperable PIDS in Web Services Environments

IEEE Transactions on Information Technology in Biomedicine, 2008
An electronic health record depends on the consistent handling of people's identities within and outside healthcare organizations. Currently, the Person Identification Service (PIDS), a CORBA specification, is the only well-researched standard that meets these needs.
Eugen Vasilescu   +4 more
openaire   +2 more sources

The Pill, Chlamydia and PID

Family Planning Perspectives, 1985
In their zeal for simplicity the media frequently misinterpret comples scientific findings and thereby misinform the public. This occurred when the general press reporting on a medical journal article focused on a link between the oral contraceptive pill and infertility.
W, Cates   +3 more
openaire   +2 more sources

New Method to Turn PID Controller Parameters with PID-Parabola

The 2nd International Conference on Computing and Data Science, 2021
This 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

The past of pid controllers

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

An adaptive PID controller

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   +1 more source

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