For example, a two-pole fan will generate ... Applying the principles of closed loop PID control to your system fan requirements will eliminate many problems down the road.

Thermal-liquid temperature control systems offer key benefits over other techniques ... out-of-spec components, pump problems, or the wrong valves accidentally closed.

With some skill and knowledge, it is reasonably easy to identify which of these common factors is the root cause of poor control loop performance. With closed-loop control ... data spanning several ...

Both of our open-loop control system examples above could easily be converted to closed-loop systems. A more advanced light switch might take input from a photo cell, or it could poll a motion ...

Open-loop motors previously working in this system elevated the temperature of fluids being pumped into the bioreactor. The higher temperatures, in turn, adversely affected biological processing times ...

One of the bigger problems with ... has the solution to this: closed loop control of DC motors for a 3D printer. Most printer firmwares use an open loop control system for moving their motors ...

MARTHA’S VINEYARD, MA — This geothermal rescue was for a closed loop geothermal system that was seriously overheating during the cooling season. This system had ten vertical loops that served 11 heat ...