Two Position ControlCompares a measured value with requirementsGenerates a digital (two-position) outputRequirements include the ...

Control MethodsControl responses are typically one of the following:Two PositionFloatingProportional (P)Proportional plus Integral (PI)Proportional, ...

Direct Digital ControlDirect digital control (DDC) systems:Control most modern commercial and institutional buildings since ...

Control ComponentsSensorTemperature sensors are available for several applications including the measurement of room, outdoor ...

The Control LoopThe control loop is made up by measuring the data, processing the ...

HVAC ControlOutside air temperature and return air temperature are used to determine when to ...