[TRNSYS-users] Previous value of equation
David BRADLEY via TRNSYS-users
trnsys-users at lists.onebuilding.org
Mon Jul 17 07:44:53 PDT 2017
Ismail,
If you have the TESS Controls library you can use Type660. If you do
not then you can use Type93 in the standard library.
kind regards,
David
On 07/17/2017 08:44, Ismail OUHALLOU via TRNSYS-users wrote:
> Dear Tnsys users,
>
> I would like to know how to insert the previous value in an equation
> depending on time. For example to program the following equation :
> */RH(i) = RH(i-1) * Constant/*; where RH is Relative Humidity of a
> zone. How to program the RH(i-1) in the equation block ?
>
> Thanks in advance.
> Best,
> Ismail
>
>
> --
> /************************************************/
> /Ismail OUHALLOU/
> Green building & Sustainability consultant
>
> *Morocco*
> P:+212**620**548**116
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> i.ouhallou at trusted-energy.com <mailto:i.ouhallou at trusted-energy.com>
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>
>
>
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***************************
David BRADLEY
Principal
Thermal Energy Systems Specialists, LLC
22 North Carroll Street - suite 370
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d.bradley at tess-inc.com
http://www.tess-inc.com
http://www.trnsys.com
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