negative energy

sofiane
Topic Author

03 Dec 2017 18:59 #5924 by sofiane

negative energy was created by sofiane

Hi,
I performed a simulation for a parabolic trough power plant. I get a negatives values for annual energy,capacity factor, NPV,and
Internal rate of return (IRR) NaN
Year IRR is achieved NaN
IRR at end of project NaN.

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pgilman

04 Dec 2017 16:13 #5925 by pgilman

Replied by pgilman on topic negative energy

That suggests there is something wrong with your inputs, or with the data in the weather file.

Could you email me a copy of your .sam file and weather file using the contact form?

sam.nrel.gov/contact

Best regards,
Paul.

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sofiane
Topic Author

05 Dec 2017 18:50 #5926 by sofiane

Replied by sofiane on topic negative energy

I didn't find upload option in contact, help me to send you a copy of my file
Best regards

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pgilman

06 Dec 2017 17:47 #5927 by pgilman

Replied by pgilman on topic negative energy

Please use the email address in the contact form to send me the attachment from your email software. You could also attach it to your original post above by clicking the Edit button.

Best regards,
Paul.

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sofiane
Topic Author

06 Dec 2017 18:09 #5928 by sofiane

Replied by sofiane on topic negative energy

oK
Best regards

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sofiane
Topic Author

06 Dec 2017 19:19 #5929 by sofiane

Replied by sofiane on topic negative energy

i sent you all files in the first comment
thank you at advance
Best regards

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