control loop


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control loop

One segment of a process control system. An open-loop control process requires human intervention, whereas a closed-loop system is entirely automated (see PID). See process control.
References in periodicals archive ?
At design of correction members KC, the task of which is to eliminate the influence of disturbance variable on control loop, internal couplings are omitted at MIMO control loop and thus n SISO branched control loops with measuring of a disturbance variable are gained.
Final control aim is not only the stability of control loop but also the asymptotic reference tracking, disturbance rejection and other specifications.
Moreover, the higher order statistical method, as discussed later, was used to detect non-linearities in control loop.
A paper mill is a manufacturing complex consisting of many unit operations and several thousand control loops whose combined performance is seldom constant, and whose manufacturing efficiency is subject to many factors.
After some setpoint changes based on audit tests performed in closed loop mode, the control loops were operating at much higher levels of stability and reliability.
Carl Blake will chair a panel discussion on "Powering CPUs," exploring ways to improve system performance by optimizing package, MOSFET, or control loop.
com)-- Control Station today announced the latest release of its highly intuitive and market leading control loop performance monitoring platform.
The XRP6141 Synchronous Step Down Controller supports point-of-load (POL) supplies up to 35A and is designed to achieve excellent transient response and output accuracy using Exar's proprietary emulated current mode Constant On-Time (COT) control loop.
In this case there is not larger member of independent SISO (single-variable) control loop.
Typically, the operator has only to set the sensor type, output signal type, and the set-point prior to commissioning the control loop.
The work cell features precision gear pumps, a servo-driven disposable dynamic mixer with patented snuff back, constant material recirculation for precise material conditioning (heating and cooling), ratio/flow control loop, nucleation and more.