[TRNSYS-users] Equation

keilholz, werner werner.keilholz at cstb.fr
Wed Jul 28 04:50:14 PDT 2010


lt(Temp,15)*15+gt(Temp,23)*23+Temp*and(le(Temp,15),ge(Temp,23))

-----Message d'origine-----
De : Mehdi Shahrestani [mailto:mahdishahrestani at yahoo.com] 
Envoyé : mercredi 28 juillet 2010 13:48
À : caria.roberto at tiscali.it
Cc : trnsys-users at cae.wisc.edu
Objet : Re: [TRNSYS-users] Equation

Roberto 

First you need to add an equation from assembly folder
Second, add input as tainput 
Third, add output as taoutput
Forth, insert this expression on the taoutput "   lt(tainput,15)*15+gt(tainput,23)*23   "   for sure without " "
Just this

Mehdi

-----Original Message-----
From: caria.roberto at tiscali.it [mailto:caria.roberto at tiscali.it] 
Sent: 28 July 2010 12:12
To: trnsys-users at cae.wisc.edu
Subject: [TRNSYS-users] Equation

dear trnsys users,
I have to add the following algorithm into the equation:

if Ta < 15 ta= 15 and if Ta> 23 Ta=23

How can I do this?
Thanks
Roberto


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