[TRNSYS-users] floor heating temperature set-point value

王洋 wanghongyang1767 at gmail.com
Sun Dec 5 06:39:41 PST 2010


Dear all,

  I designed a floor heating ( heating is only floor heating ) temperature
PID control system. The set-point value is 19 C when  unoccupied, 21C when
occupied. But there is a problem: it needs about 2 hours from 19C to 21C,
BUT it needs about 7 hours from 21C to 19C. Attached is the figure.

 Please tell me why it can result in this situation? and how to deal with
it?

Many thanks!

br.

wang




2010/12/3 <trnsys-users-request at cae.wisc.edu>

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> Today's Topics:
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>   1. not linked into trndll.dll (Bashar Termanini)
>   2. Re: not linked into trndll.dll (Matt Duffy)
>   3. Re: not linked into trndll.dll (David BRADLEY)
>   4. Re: HELP TRNSYS 16 (David BRADLEY)
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>
> ---------- 已转发邮件 ----------
> From: "Bashar Termanini" <bashartermanini at gmail.com>
> To: <trnsys-users at cae.wisc.edu>
> Date: Fri, 3 Dec 2010 16:19:27 +0200
> Subject: [TRNSYS-users] not linked into trndll.dll
> Hi,
>
> When I try to use my new component I get this error
> "A TYPE was called in the TRNSYS input file but was either not linked into
> trndll.dll or was not found in an external dll. A dummy subroutine was
> called in its place. Please link the TYPE or remove it from the input file"
> Any help?
>
> Thanks
>
>
>
>
> ---------- 已转发邮件 ----------
> From: "Matt Duffy" <duffy at tess-inc.com>
> To: "Bashar Termanini" <bashartermanini at gmail.com>,
> trnsys-users at cae.wisc.edu
> Date: Fri, 3 Dec 2010 08:30:41 -0600 (CST)
> Subject: Re: [TRNSYS-users] not linked into trndll.dll
> Please make sure that the DLL that you compiled for your new component is
> placed in the appropriate directory (.\Userlib\ReleaseDLLs).
>
> Best regards,
>
> Matt Duffy
>
>
>
> ----- Original Message -----
> From: "Bashar Termanini" <bashartermanini at gmail.com>
> Sent: Fri, December 3, 2010 8:19
> Subject:[TRNSYS-users] not linked into trndll.dll
>
> Hi,
>
> When I try to use my new component I get this error
> "A TYPE was called in the TRNSYS input file but was either not linked into
> trndll.dll or was not found in an external dll. A dummy subroutine was
> called in its place. Please link the TYPE or remove it from the input file"
> Any help?
>
> Thanks
>
> _______________________________________________
> TRNSYS-users mailing list
> TRNSYS-users at cae.wisc.edu
> https://www-old.cae.wisc.edu/mailman/listinfo/trnsys-users
>
> ----- End of original message -----
>
>
>
>
> ---------- 已转发邮件 ----------
> From: David BRADLEY <d.bradley at tess-inc.com>
> To: Bashar Termanini <bashartermanini at gmail.com>
> Date: Fri, 03 Dec 2010 09:47:17 -0600
> Subject: Re: [TRNSYS-users] not linked into trndll.dll
> Bashar,
> Also please make sure that you have the following line in your source code:
>
> !DEC$ATTRIBUTES DLLEXPORT :: TYPExxx
>
> where "xxx" is replaced by your Type number. If you are writing Type201,
> the line would be
>
> !DEC$ATTRIBUTES DLLEXPORT :: TYPE201
>
> Best,
> David
>
>
>
> On 12/3/2010 08:19, Bashar Termanini wrote:
>
>> Hi,
>>
>> When I try to use my new component I get this error
>> "A TYPE was called in the TRNSYS input file but was either not linked into
>> trndll.dll or was not found in an external dll. A dummy subroutine was
>> called in its place. Please link the TYPE or remove it from the input
>> file"
>> Any help?
>>
>> Thanks
>>
>> _______________________________________________
>> TRNSYS-users mailing list
>> TRNSYS-users at cae.wisc.edu
>> https://www-old.cae.wisc.edu/mailman/listinfo/trnsys-users
>>
>>
> --
> ***************************
> David BRADLEY
> Principal
> Thermal Energy Systems Specialists, LLC
> 22 North Carroll Street - suite 370
> 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
>
>
>
>
> ---------- 已转发邮件 ----------
> From: David BRADLEY <d.bradley at tess-inc.com>
> To: david.irusta at idom.com
> Date: Fri, 03 Dec 2010 10:36:58 -0600
> Subject: Re: [TRNSYS-users] HELP TRNSYS 16
> David
>
> -How do you Know if the horizontal wall is floor o ceiling?
>
> The TRNSYS 16 building model was non-geometric; when you define a
> horizontal surface, the only thing that indicates whether it is a floor or a
> ceiling is the condition that you impose on the opposite side of the
> surface.
>
> -Creating a Multizone Building,
>         when you have to decide the outputs,how can you select a surface(to
> choose for example TOFL) instead of a Thermal zone?
>
> there are a number of radio buttons across the middle of the window. You
> still select a zone but then you switch to "surface outputs" and you will
> see the available NTYPEs for the surfaces in that zone.
>
>         how can you do a multistorey building??
>
> The ceiling of one zone is set as wall type "ADJACENT" and you indicate the
> name of the zone above whose floor is the same as that ceiling.
>
> I´m interested in create a model about TABS (thermal active building
> system) which includes active layers
> -where can I find examples or tutorials with TRNSYS 16?
>
> I believe that some of the feedback controller examples
> (..trnsys16\Examples\...) show how to use the active layers.
>
> Best,
>  David
>
> --
> ***************************
> David BRADLEY
> Principal
> Thermal Energy Systems Specialists, LLC
> 22 North Carroll Street - suite 370
> Madison, WI  53703 USA
>
> P:+1.608.274.2577
> F:+1.608.278.1475d.bradley at tess-inc.com
> http://www.tess-inc.comhttp://www.trnsys.com
>
>
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