Supply control

File: Supply Control.doc

Last edition: 4 of March 2003

Author: Mikael Krantz

History: 96-02-13/MK First released version.

96-10-03/MK Updated to Menta 1.20

97-08-29/MK Updated to Menta 3.0.

98-12-30/MK New filename

2003-03-04/MK Updated to Menta 4.0

Description

Calculates "Cooling case" flag and actual setpoint for supply air controller. Switch over between heating and cooling case is interlocked until the control signal is equal to zero. If the "Cooling allowed" flag is false, the cooling case is blocked.

Inputs

(Real) SP cooling, °C

(Real) SP heating, °C

(Real) Supply temperature, °C

(Real) Control signal, %

(Binary) Cooling allowed flag

Outputs

(Real) SP supply temperature, °C

(Binary) Cooling case (00=heating, 1= cooling)

Parameters

Public signals

(Real) ActualSP

(Bin) CoolingCase

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