Return curve calculation

File: return.doc

Last edition: 2003-03-12

Author: Mikael Krantz

History: 96-02-09/MK First released version.

96-10-02/MK Updated to Menta 1.20

97-08-19/MK Updated to Menta 3.0

2003-03-12/MK Updated to Menta 4.0

Description

The Return setpoint is calculated from a curve. The curve is interpolated above the Y0-point, but limited in the other end, at Y1.

Inputs

(Real) Outdoor temperature, °C.

Outputs

(Real) Return temperature setpoint, °C.

Parameters

(Real) CurveReturnX0 -10 °C

(Real) CurveReturnY0 60 °C

(Real) CurveReturnX1 10 °C

(Real) CurveReturnY1 30 °C

Public signals

(Real) CurveReturnX0

(Real) CurveReturnY0

(Real) CurveReturnX1

(Real) CurveReturnY1

(Real) ReturnSP

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