Electronic control logic and system components are described that are used with a venturi carburetor to accomplish the fuel metering required in a closed loop emission control system. Special open ...

The closed loop fan controller works by comparing desired speed with actual speed and generating a fan command to minimize the difference. In concept, this can be implemented very simply.

With closed-loop control, poor performance typically manifests itself as deviations from set point. By analyzing these deviations, one can determine if they are caused by suboptimal controller tuning ...

In control strategies, an open-loop control system refers to a controller whose action is determined based on predetermined input values without considering feedback. However, a closed-loop controller ...

Hardware-in-the-loop (HIL) test benches are indispensable for the development of modern vehicle dynamics controllers (VDCs). They can be regarded as a standard methodology today, because of the ...

The OMDC-MD Series programmable dc speed control features digital closedloop feedback and LED display for dc motors rated to 2 hp.

Withclosed loop speed control, the fan controller ensures that the fan isrunning at the desired speed by measuring the actual speed and adjustingthe duty cycle accordingly. Here the host specifies the ...

UNDERSTANDING CLOSED-LOOP FAN SPEED CONTROL By Ken W. Gay, SMSC When implementing cooling solutions for electronic equipment, system designers are confronted with a complex set of variables.

Despite advances in care, attaining good glycemic outcomes in patients with type 1 diabetes remains challenging. The use of a closed-loop system (an “artificial pancreas”) that automates ...