Here is an easy-to-construct temperature indicator-cum-controller that can be interfaced with a heater’s coil to maintain the ambient room temperature. The temperature control system is based on ...

FIGURE 3: The low ambient control valve shown in a refrigeration system. Courtesy, Sporlan Division, Parker Hannifin Corp. When the ambient temperature is above 70°F, the refrigerant flow from the ...

When the temperature is −60°C, compared with the control system without regulator, the reduction ratio of response RMS of the control system with adaptive gain regulator is increased by 17.26%.The ...