I want to simulate a tower that works with 5 hours storage. I am interested in using the 5 hours storage starting 5pm, while during the day, the steam turbine is shut down and the storage is being filled. Therefore I used a uniform dispatch schedule, and modified it as the following: the first period is where the steam turbine is off so i changed the turbine fraction to 0, and the second period is when we start using the storage (at 5pm), and therefore set the turbine fraction to 1.
This works fine at the beginning of the time series, however, starting January 21st, I can see from the hourly data that the storage is full, but for some reason, it is not being used, the power output is also 0 since there is no auxiliary backup, and that goes on for the rest of the year, and I was wondering why this is happening.
When I set the turbine output fraction to 1 in the 1st period, the model is well simulated, but once i set it back to 0, there is only a power output for the first 21days of the year.
I hope you will be able to help me with this
Kind regards,
Soufiane