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.

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.

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 ...

A closed-loop heating system comprises a heat source, means for temperature feedback (i.e., thermocouple), and controller. In a closed-loop heating system, the controller—usually a PLC or a ...

Titanio series stepper drives from Ever Motion Solutions include three new drives available with two open-loop (no encoder ...

A subset of 10 participants underwent 5 additional nights of overnight closed-loop control to further assess the system’s durability and its effect on overall control.

Conclusions A hybrid closed-loop system significantly improved glycemic control in very young children with type 1 diabetes, without increasing the time spent in hypoglycemia.

The first randomized phase 2 trial to evaluate outcomes for spinal cord stimulation finds an advantage for an investigational closed-loop system over open-loop.

Glycemic control during Ramadan fasting in adolescents and young adults with type 1 diabetes on MiniMed™ 780G advanced hybrid closed‑loop system: a randomized controlled trial.