controlled variable

controlled variable

[kən¦trōld ′ver·ē·ə·bəl]
(control systems)
In process automatic-control work, that quantity or condition of a controlled system that is directly measured or controlled.
(science and technology)
The quantity or condition that is measured and controlled.
References in periodicals archive ?
Tenders are invited for Procurement of 5 ton & 25 ton capacity electronically controlled variable speed self centering job rotator (3 sets)
The refined aluminium-alloy DOHC 24-valve engine is equipped with Variable Valve Event and Lift (VVEL) that combines hydraulic-controlled variable valve timing and electronically controlled variable valve lift on the intake side to help improve performance and response.
Both the Atlas and Astro bagmakers feature servo-motors and software controlled variable seal time, jaw temperature and pressure that allow the handling of many film types, including standard, metallised, recyclable and biodegradable.
It is also found that when the actual value and set point of a controlled variable are close, adding an EWMA (Exponentially Weighted Moving Average) filter will increase the CUSUM error score.
Beside stability and quality of control it is often required at synthesis of multi-variable control loop that one control variable causes a change of only one corresponding (proper) controlled variable.
The electronically controlled variable turbine geometry BV50 turbocharger engine was developed in cooperation with BorgWarner Turbo and Emissions Systems in Germany and SeohanWarner Turbo Systems, Ltd.
Using extra output measurement(s), in addition to the primary controlled variable, the cascade control scheme provides timely and calculated adjustment of the manipulated variable thereby decreasing the peak error as well as the integral error for disturbances affecting the process.
ag retailers offer some computer controlled variable rate application.
EKRA's patented vision system with software controlled variable lighting and 2 1/2D post print inspection are technologies that are not available on any other printer.
The Pumpex closed loop cooling system is able to be operated at controlled variable speeds down 30 percent of the rated speed to maximize efficiency and reduce power down consumption.
Controls on these units vary from simple pneumatic or hydraulic fixed ratio machines to PLC controlled variable ratio.
Tenders are invited for Supply of Controlled Variable Automated Temperature Calibration System

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