[TRNSYS-users] TRNSYS-users Digest, Vol 124, Issue 7

Bachchulal Gupta blgbharatpur at gmail.com
Tue Apr 7 08:31:43 PDT 2015


Dear Transys user
to change unit of solar radiation KJ/hr m2 to W/m2. simply insert a
equation from Tool bar Assembly option
and and make a relation output= input/3.6

Regard
B.L.gupta
blgbharatpur at gmail.com
09414810114

On Tue, Apr 7, 2015 at 1:38 AM, <trnsys-users-request at lists.onebuilding.org>
wrote:

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> Today's Topics:
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>    1. Query about solar radiation units (SANJEEV JAKHAR)
>    2. Hybrid Wind-PV system (Farah KOJOK)
>
>
> ---------- Forwarded message ----------
> From: SANJEEV JAKHAR <sanjeev.jakhar at pilani.bits-pilani.ac.in>
> To: trnsys-users at lists.onebuilding.org
> Cc:
> Date: Mon, 6 Apr 2015 18:26:08 +0530
> Subject: [TRNSYS-users] Query about solar radiation units
> Hello everyone,
> I am a new user on TRNSYS and would like to know about the solar radiation
> units on output graph of Type15-2 (Meteonorm file).
> The graph which I am getting shows solar radiations in KJ/hr m2 in Type
> 65a. I would like to know that how to change the units from KJ/hr m2 to
> W/m2.
>
>
> Thanks & Regards,
>
> *Sanjeev Jakhar*
> Research Scholar
>
>
> *Center for Renewable Energy and Environment Development (CREED)Mechanical
> Engineering Department*
> *Birla Institute of Technology & Science, Pilani*
> *Rajasthan - 333031*
>
>
> ---------- Forwarded message ----------
> From: Farah KOJOK <farahkojok2579 at hotmail.com>
> To: "trnsys-users at lists.onebuilding.org" <
> trnsys-users at lists.onebuilding.org>
> Cc:
> Date: Mon, 6 Apr 2015 15:33:30 +0200
> Subject: [TRNSYS-users] Hybrid Wind-PV system
>
>
> Dear Sir,
>
> I try to simulate a hybrid wind-photovoltaic system where electric energy
> is stocked in a battery.
>
> I linked the sum of outlet power from both Wind and PV units to a
> regulator, which is connected to the battery.
>
> However, I find that, at each instant, the power of battery (Output 3 in
> Type 47) is equal to the sum mentioned above and that there is no storage
> of free electrical energy. In addition, I would like to note that the
> battery state of charge increases with time.
>
> Thank you for your help.
>
> Best Regards
>
> Farah
>
>
>
>
>
>
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