[TRNSYS-users] TRNSYS-users Digest, Vol 182, Issue 36
David BRADLEY
d.bradley at tess-inc.com
Thu Mar 5 10:56:26 PST 2020
Amit,
I would recommend that you save the data as a comma separated value
(*.csv) file and then read it into TRNSYS using Type9. If you are
reading in solar radiation data then you will need to pass that from
Type9 to Type16 for processing.
kind regards,
David
On 03/02/2020 22:19, Amit Verma via TRNSYS-users wrote:
> Hi..Everyone.
>
> I want to use my location data but there is no data available in
> TRNSYS weather file. I have my data in excel form but when i convert
> it into weather file by macro it shows error . There is any other
> method to convert excel weather data into weather file.
>
> Thanks for your kind support and time
>
> regards
> Amit Verma
> SMVDU
>
> On Thu, Feb 20, 2020 at 6:11 AM
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> 1. Re: Weather data processor (Type 99) (H?seyin G?nhan ?zcan)
>
>
>
> ---------- Forwarded message ----------
> From: "Hüseyin Günhan Özcan" <huseyin.ozcan at yasar.edu.tr
> <mailto:huseyin.ozcan at yasar.edu.tr>>
> To: "TRNSYS users mailing list at OneBuilding.org"
> <trnsys-users at lists.onebuilding.org
> <mailto:trnsys-users at lists.onebuilding.org>>
> Cc: David BRADLEY <d.bradley at tess-inc.com
> <mailto:d.bradley at tess-inc.com>>, Huseyin Gunhan Ozcan
> <huseyin at fe.up.pt <mailto:huseyin at fe.up.pt>>
> Bcc:
> Date: Wed, 19 Feb 2020 23:22:37 +0000
> Subject: Re: [TRNSYS-users] Weather data processor (Type 99)
>
> Dear David,
>
> I supposed that you did not understand my question. My problem is
> I am only measuring POA (not GHI).
>
> That is why I do not know how to use POA in Type 99. Is it
> possible to substitude in external file as given below ?
>
> The other thing, if it is not possible, how can I calculate GHI
> from POA ?
>
> Thanks in advance. I hope it is clear now.
>
> *From:*TRNSYS-users <trnsys-users-bounces at lists.onebuilding.org
> <mailto:trnsys-users-bounces at lists.onebuilding.org>> *On Behalf Of
> *David BRADLEY via TRNSYS-users
> *Sent:* Wednesday, February 19, 2020 6:33 PM
> *To:* TRNSYS users mailing list at OneBuilding.org
> <trnsys-users at lists.onebuilding.org
> <mailto:trnsys-users at lists.onebuilding.org>>
> *Cc:* David BRADLEY <d.bradley at tess-inc.com
> <mailto:d.bradley at tess-inc.com>>; Huseyin Gunhan Ozcan
> <huseyin at fe.up.pt <mailto:huseyin at fe.up.pt>>
> *Subject:* Re: [TRNSYS-users] Weather data processor (Type 99)
>
> Huseyin,
>
> I think that your point 2 is the right direction. You can read
> your data (including GHI) using Type9 and then feed GHI, T, and RH
> to a Type16 radiation processor. Type16 has a number of algorithms
> for estimating solar on tilted surfaces. The most basic of these
> requires only GHI but there is an improved algorithm that takes
> GHI, T, and RH.
>
> kind regards,
>
> David
>
> On 02/16/2020 07:48, Huseyin Gunhan Ozcan via TRNSYS-users wrote:
>
> Hi everyone,
>
> I am currently working on a modeling of solar PV aided AC with
> backup system. In this regard, we experimentally measured the
> weather data, namely temperature (T), relative humidity (RH),
> wind velocity (WV), wind direction (WD) and tilted irradiance
> (POA). However, when I used the model Type 99 I realized that
> the external file of it covers only global horizontal
> irradiance (GHI). As I said, we only measured the POA.
>
> My questions are ;
>
> 1. Is it possible to define POA instead of GHI in external
> file. Because, I saw that there is an opportunity for
> users to define four different variables. But I do not
> know how to entitled POA in here.
> 2. Is it possible to calculate GHI from POA by using
> radiation processors ? They are all created in case of GHI
> or other horizontal irradiances known?
> 3. IF you know something else pls. let me know?
>
> Thanks in advance.
>
> *Huseyin Gunhan Ozcan*
>
> *Visiting Researcher*
>
> *Porto Uni., Dept. of Mech. Eng.*
>
> **
>
> *Adsız*
>
> **
>
> **
>
> **
>
>
>
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> --
>
> ***************************
>
> David BRADLEY
>
> Principal
>
> Thermal Energy Systems Specialists, LLC
>
> 3 North Pinckney Street - suite 202
>
> Madison, WI 53703 USA
>
>
>
> P:+1.608.274.2577
>
> F:+1.608.278.1475
>
> d.bradley at tess-inc.com <mailto:d.bradley at tess-inc.com>
>
>
>
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>
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--
***************************
David BRADLEY
Principal
Thermal Energy Systems Specialists, LLC
3 North Pinckney Street - suite 202
Madison, WI 53703 USA
P:+1.608.274.2577
F:+1.608.278.1475
d.bradley at tess-inc.com
http://www.tess-inc.com
http://www.trnsys.com
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