[TRNSYS-users] Error with type48d battery voltage input

[David BRADLEY]

Jim,

   This sounds like one to send to your distributor. I'll contact you 
directly with info on where to send the project.

kind regards,

  David


On 09/20/2021 07:26, dimitris soukoulis via TRNSYS-users wrote:
>
> Dear All,
>
> I am trying to simulate a PV system with battery storage but I cant 
> seem to make It work. I am using type103a PV array, type 48d 
> inverter/regulator and type47d battery. I have tried many 
> modifications and sizes of the PV and battery, but I keep getting the 
> following error from the inverter component:
>
> *** Fatal Error at time   :         0.500000
>
>     Generated by Unit     :    14
>
>     Generated by Type     :    48
>
>     TRNSYS Message 126 : The referenced Unit has a bad input value.
>
>     Reported information  : Input # 4, Reported Problem: The battery 
> voltage must be positive and non-zero.
>
> I have connected the battery’s “total voltage” output to the “Battery 
> Voltage” input of the regulator/inverter (input # 4). The default 
> value of Input # 4 is set to 0, so I tried initializing it with other 
> positive values, but when I do that I get  a message for “Invalid 
> floating point operation “ and  an “unexpected error” which will make 
> the TRNSYS to abort.
>
> Can anyone help me with this problem?
>
> Kind regards,
>
> Jim Soukoulis
>
> NTUA
>
>
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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
d.bradley at tess-inc.com

http://www.tess-inc.com
http://www.trnsys.com

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