lensum

Results 10 issues of lensum

**Describe the bug** If the attribute `nominal_value=1` is set in a flow without setting either one of `min`/`max`/`fix`, the flow variable seems to be bounded to 1. **To Reproduce** Steps...

Hey there, we have integrated a feature to solve an oemof-model using a multi-objective approach. For now only a weighted objective function approach is implemented, but other multi-objective algorithms could...

For a project, I need to model a Converter with part-load depending efficiencies that outputs two flows. This is currently not possible with the OffsetConverter. I propose the following changes:...

This PR enables the OffsetConverter to output two (or more) flows with part-load depending efficiencies. 1. `outputs` are allowed to contain multiple busses. 2. `coefficients` expects a dictionary, where the...

enhancement
feedback wanted
oemof-solph

**Describe the bug** In the [usage documentation for the OffsetTransformer](https://oemof-solph.readthedocs.io/en/stable/usage.html#offsetconverter-component) an example is given to calculate the coefficients `c0` and `c1`. If calculated like this, the results are illogical. I...

bug
feedback wanted
documentation

This PR should provide a few adjustments to the inline documentation of the GenericInvestmentStorage usage. Closes #1022

The documentation of the examples is currently rather sparse, this could be improved relatively easy.

When using the GenericStorage with an investment optimization approach like this: ``` electric_storage = cmp.GenericStorage( label="electric_storage", inputs={el_bus: solph.Flow()}, outputs={el_bus: solph.Flow()}, loss_rate=0.01, # based on 25kW for 2.5MW self consumption nominal_storage_capacity=solph.Investment(...

When creating a energy system and passing a list as a parameter to a flow, it would be useful to have a check that the length of the list has...

Dear oemof developers, we are happy to announce that the next oemof developer meeting will be hosted at Fraunhofer UMSICHT in Oberhausen! Please find below the most important information: -...