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feat: add anker solix

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Dominik Polakovics Polakovics 2026-04-09 09:31:32 +02:00
parent fcf75e7695
commit 2d2b15d1bc
2 changed files with 136 additions and 0 deletions
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135
hosts/fw/modules/home-assistant/anker-solix.nix Normal file
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@ -0,0 +1,135 @@
{ pkgs, ... }:
{
# Install the community Anker Solix integration (thomluther)
# TODO: migrate to official local Modbus integration once E2700 Pro is supported
systemd.services.install-anker-solix = {
description = "Install Anker Solix Integration";
wantedBy = [ "multi-user.target" ];
after = [ "network-online.target" ];
wants = [ "network-online.target" ];
serviceConfig = {
Type = "oneshot";
};
script = ''
set -e
VERSION="3.5.4"
DIR="/var/lib/hass/custom_components/anker_solix"
mkdir -p "$DIR"
${pkgs.curl}/bin/curl -fL --retry 3 --retry-delay 5 "https://github.com/thomluther/ha-anker-solix/releases/download/$VERSION/anker_solix.zip" -o /tmp/anker_solix.zip
${pkgs.unzip}/bin/unzip -o /tmp/anker_solix.zip -d "$DIR"
rm /tmp/anker_solix.zip
chown -R hass:hass "$DIR"
'';
};
services.home-assistant.extraComponents = [
"integration"
];
services.home-assistant.config = {
# Riemann sum integration sensors to convert W → kWh for the energy dashboard
sensor = [
{
platform = "integration";
source = "sensor.solarbank_3_e2700_pro_solar_power";
name = "Solarbank Solar Energy";
unit_prefix = "k";
round = 2;
method = "left";
}
{
platform = "integration";
source = "sensor.solarbank_3_e2700_pro_charge_power";
name = "Solarbank Charge Energy";
unit_prefix = "k";
round = 2;
method = "left";
}
{
platform = "integration";
source = "sensor.solarbank_3_e2700_pro_discharge_power";
name = "Solarbank Discharge Energy";
unit_prefix = "k";
round = 2;
method = "left";
}
];
# Dashboard helper: shows current target output, allows manual override
input_number.solarbank_target_output = {
name = "Solarbank Target Output";
min = 0;
max = 800;
step = 10;
unit_of_measurement = "W";
icon = "mdi:solar-power";
};
# Zero-export grid balancing automation
# Adjusts Solarbank output every 30s to drive grid import on phase C toward 0W
"automation solarbank zero export" = {
alias = "Solarbank Zero Export";
mode = "single";
trigger = {
platform = "state";
entity_id = "sensor.shellyem3_485519d792a7_channel_c_power";
};
condition = [
{
condition = "not";
conditions = [
{
condition = "state";
entity_id = "number.solarbank_3_e2700_pro_system_output_preset";
state = "unavailable";
}
];
}
{
condition = "not";
conditions = [
{
condition = "state";
entity_id = "number.solarbank_3_e2700_pro_system_output_preset";
state = "unknown";
}
];
}
];
action = [
{
variables = {
grid_power = "{{ states('sensor.shellyem3_485519d792a7_channel_c_power') | float(0) }}";
current_output = "{{ states('number.solarbank_3_e2700_pro_system_output_preset') | float(0) }}";
};
}
{
variables = {
desired_output = "{{ [([current_output + grid_power, 0] | max), 800] | min }}";
rounded_output = "{{ (desired_output / 10) | round(0) * 10 }}";
};
}
{
choose = [
{
conditions = [
"{{ (rounded_output - current_output) | abs >= 10 }}"
];
sequence = [
{
service = "input_number.set_value";
target.entity_id = "input_number.solarbank_target_output";
data.value = "{{ rounded_output }}";
}
{
service = "number.set_value";
target.entity_id = "number.solarbank_3_e2700_pro_system_output_preset";
data.value = "{{ rounded_output }}";
}
];
}
];
}
];
};
};
}

1
hosts/fw/modules/home-assistant/default.nix
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@ -81,6 +81,7 @@ in
./3dprinter.nix
./ac.nix
# ./aeg.nix
./anker-solix.nix
./battery.nix
./electricity.nix
./enocean.nix