<In my model, I want to calculate how long the temperature of a zone is kept under 20OC during a day. Does anyone have any idea about that? Thanks in advance.>
Use a couple of simple equations: Equations 2 T_Zone=[56,X] LowTemp_Time=LT(T_Zone,20) Where T_Zone is connected to the output from the Type 56 zone model representing the zone you want to watch. Then simply integrate the LowTemp_Time variable in an integrator, print it and you'll be able to see how many of the day you're below 20. Jeff Jeff Thornton President - TESS, LLC 2916 Marketplace Drive - Suite 104 Madison WI 53719 USA Phone: 608-274-2577 Fax: 608-278-1475 E-mail: [EMAIL PROTECTED] Web: www.tess-inc.com _______________________________________________ TRNSYS-users mailing list TRNSYS-users@engr.wisc.edu https://www.cae.wisc.edu/mailman/listinfo/trnsys-users