Prepared new version v0.8.5

Author: davidusb-geek

emhass/CHANGELOG.md

@@ -1,5 +1,18 @@
 # Changelog
 
+## 0.8.5 - 2024-04-01
+### Improvement
+- Simplified fetch urls to relatives
+- Improved code for passed forecast data error handling in utils.py
+- Added new tests for forecast longer than 24h by changing parameter `delta_forecast`
+- Added new files for updated PV modules and inverters database for use with PVLib
+- Added a new webapp to help configuring modules and inverters: [https://emhass-pvlib-database.streamlit.app/](https://emhass-pvlib-database.streamlit.app/)
+- Added a new `P_to_grid_max` variable, different from the current `P_from_grid_max` option
+### Fix
+- style.css auto format and adjusted table styling
+- Changed pandas datetime rounding to nonexistent='shift_forward' to help survive DST change
+- Dropped support for Python 3.9
+
 ## 0.8.4 - 2024-03-13
 ### Improvement
 - Improved documentation

emhass/DOCS.md

@@ -77,7 +77,8 @@ In the default configuration example the first peak hour will start at 02:54 and
 
 The following parameters are associated with the technical specifications of the PV power plant and the batteries.
 
-- maximum_power_from_grid: The maximum power that can be supplied by the utility grid in Watts. Defaults to 9000.
+- maximum_power_from_grid: The maximum power that can be supplied by the utility grid in Watts (consumption). Defaults to 9000.
+- maximum_power_to_grid: The maximum power that can be supplied to the utility grid in Watts (injection). Defaults to 9000.
 
 We will define the technical parameters of the PV installation. For the modeling task we rely on the PVLib Python package. For more information see: [https://pvlib-python.readthedocs.io/en/stable/](https://pvlib-python.readthedocs.io/en/stable/)
 The complete list of supported modules can be found here: [https://github.com/davidusb-geek/emhass-add-on/files/9234460/sam-library-cec-modules-2019-03-05.csv](https://github.com/davidusb-geek/emhass-add-on/files/9234460/sam-library-cec-modules-2019-03-05.csv) 

emhass/Dockerfile

@@ -10,7 +10,6 @@ FROM ${BUILD_FROM} AS base
 ARG BUILD_ARCH
 ENV BUILD_ARCH=${BUILD_ARCH}
 
-
 WORKDIR /app
 COPY requirements.txt /app/
 
@@ -66,7 +65,6 @@ RUN apt-get purge -y --auto-remove \
     libnetcdf-dev \
     && rm -rf /var/lib/apt/lists/*
 
-
 #copy config file (on all builds)
 COPY config_emhass.yaml /app/
 

emhass/config.yml

@@ -1,7 +1,7 @@
 name: EMHASS
 description: Energy Management for Home Assistant
 url: https://github.com/davidusb-geek/emhass
-version: 0.8.4
+version: 0.8.5
 slug: emhass
 arch:
   - aarch64
@@ -39,6 +39,7 @@ options:
   set_nocharge_from_grid: false
   set_nodischarge_to_grid: false
   maximum_power_from_grid: 9000
+  maximum_power_to_grid: 9000
   number_of_deferrable_loads: 2
   list_nominal_power_of_deferrable_loads:
     - nominal_power_of_deferrable_loads: 3000
@@ -89,7 +90,7 @@ schema:
   costfun: "list(profit|cost|self-consumption)?"
   sensor_power_photovoltaics: "str?"
   sensor_power_load_no_var_loads: "str?"
-  optimization_time_step: "int(10,1440)?" #optional
+  optimization_time_step: "int(5,1440)?" #optional
   historic_days_to_retrieve: "int(2,365)?" #optional
   method_ts_round: "list(nearest|first|last)?" #optional
   set_total_pv_sell: "bool?"
@@ -112,6 +113,7 @@ schema:
   optional_solcast_rooftop_id: "str?" #optional
   optional_solar_forecast_kwp: "float?" #optional
   maximum_power_from_grid: "int(0,)?"
+  maximum_power_to_grid: "int(0,)?"
   number_of_deferrable_loads: "int(1,10)?"
   list_nominal_power_of_deferrable_loads:
     - nominal_power_of_deferrable_loads: "int(0,)?"

emhass/config_emhass.yaml

@@ -62,7 +62,8 @@ optim_conf:
   weight_battery_charge: 0.0 # weight applied in cost function to battery usage for charge
 
 plant_conf:
-  P_grid_max: 9000 # The maximum power that can be supplied by the utility grid in Watts
+  P_from_grid_max: 9000 # The maximum power that can be supplied by the utility grid in Watts
+  P_to_grid_max: 9000 # The maximum power that can be supplied to the utility grid in Watts
   module_model: # The PV module model
   - 'CSUN_Eurasia_Energy_Systems_Industry_and_Trade_CSUN295_60M'
   inverter_model: # The PV inverter model

emhass/requirements.txt

@@ -16,5 +16,5 @@ flask>=2.0.3
 waitress>=2.1.1
 plotly>=5.6.0
 #EMHASS
-emhass==0.8.4
+emhass==0.8.5
 #git+https://github.com/davidusb-geek/emhass

emhass/translations/en.yaml

@@ -139,7 +139,10 @@ configuration:
     description: (Default 0.065). The paid price for energy injected to the grid from excedent PV production in €/kWh.
   maximum_power_from_grid:
     name: maximum_power_from_grid, The maximum power from the grid
-    description: (Default 9000). The maximum power that can be supplied by the utility grid in Watts.
+    description: (Default 9000). The maximum power that can be supplied by the utility grid in Watts (consumption).
+  maximum_power_to_grid:
+    name: maximum_power_to_grid, The maximum power to the grid
+    description: (Default 9000). The maximum power that can be supplied to the utility grid in Watts (injection).
   list_pv_module_model:
     name: list_pv_module_model, (method=scrapper/solar.forecast) A list of the PV module model
     description: For example 'CSUN_Eurasia_Energy_Systems_Industry_and_Trade_CSUN295_60M'. This parameter can be a list of strings to enable the simulation of mixed orientation systems, for example one east-facing array (azimuth=90) and one west-facing array (azimuth=270). When finding the correct model for your installation remember to replace all the special characters in the model name by '_'.