[TRNSYS-users] logic function in TRNSYS

[Dimas Firmanda Al Riza]

Thanks a lot Werner and Fred,
Your reply help me a lot,
Have a nice day!

Regards,

Dimas


On Tue, Oct 26, 2010 at 9:24 PM, Fred Betz <fbetz at aeieng.com> wrote:

>  Dimas,
>
>
>
> You can do this through greater than (gt) and less than (lt) functions in
> an equation block.
>
>
>
> For example: inputs: a=1, b=3
>
>
>
> X=gt(a,b)=0
>
> Y=lt(a,b)=1
>
>
>
> What I often do then after the gt or lt commands is scale the value or use
> it in another equation.
>
>
>
> ControlSignal=5*X+3*Y=5*0+3*1=3
>
>
>
> Essentially, just create the logic through a bunch of gt and lt functions
> along with some basic mathematical functions and you can do if, then, else
> functions.
>
>
>
> If you do create a component with a traditional if, then, else setup please
> publish it. It would be very helpful.
>
>
>
> Hope that helps.
>
>
>
> Fred
>
>
>
> *Fred Betz**  *PhD., LEED AP
> Sustainable Systems Analyst
>
>
>
> *AEI* | AFFILIATED ENGINEERS, INC.
> 5802 Research Park Blvd. | Madison, WI  53719
>
> P: 608.236.1175 | F: 608.238.2614
> fbetz at aeieng.com  |  *www.aeieng.com*
>
>
>
>
>
> *From:* Dimas Firmanda Al Riza [mailto:dimasfirmanda at gmail.com]
> *Sent:* Tuesday, October 26, 2010 5:29 AM
> *To:* trnsys-users at cae.wisc.edu
> *Subject:* [TRNSYS-users] logic function in TRNSYS
>
>
>
> Dear all,
>
>
>
> I'd like to ask, are there any way to built a logic function or are there
> any component in TRNSYS that can be used to built logic function?
>
> especially IF (logical statement) then .... (TRUE) else ..... (FALSE)
>
> or do we need to create new component to do this?
>
>
>
> Thank you
>
>
>
> Regards,
>
>
>
> Dimas
>
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