zero-export

Home Assistant Blueprint for Solakon ONE zero export (Nulleinspeisung) — PI controller, SOC zones, surplus feed-in, tariff arbitrage, multi-instancing. DE on main, EN on Solakon-ONE-Zero-Export.

Home Assistant custom integration for Solakon ONE zero export (Nulleinspeisung) — PI controller, SOC zones, surplus feed-in, tariff arbitrage, sidebar panel

My version of the 3-phase Mk2PVRouter firmware (see http://www.mk2pvrouter.co.uk)

100% local Home Assistant integration for Zendure SolarFlow batteries: zero-export control every second, HomeWizard, YouLess and Shelly P1 meters, and price control for dynamic tariffs with a day plan over Nord Pool, EPEX Spot and other providers.

Marstek Venus (E / E 3.0) Batteriesteuerung fuer Home Assistant: Nulleinspeisung ueber WLAN (Open API) oder Modbus, Dashboard, Ein-Befehl-Installer. Zero-export control for Marstek Venus batteries in Home Assistant.

My version of the 1-phase Mk2PVRouter firmware (see http://www.mk2pvrouter.co.uk)

TED Energy Controller — multi-brand HEMS for Home Assistant. Controls all your solar inverters and home batteries, whatever their brand (Zendure, Anker SOLIX, Marstek, Deye, Huawei, Victron…), as one virtual battery: zero export, off-peak charging, runs locally.

Home Assistant Blueprint adding a self-adjusting volatility offset to Solakon ONE zero export — per-zone buffer derived from 60s grid standard deviation.

ESPHome firmware that emulates the Huawei DTSU666-H Smart Power Sensor for SUN2000 inverters, fed from a Victron Cerbo GX — built-in export limitation without a physical meter.

Home Assistant package: battery-first, zero-export EMS for OpenDTU / Hoymiles micro inverters with a Victron ESS, a Shelly 3EM Pro and a Victron smart meter as backup

Low-cost, high-efficiency energy storage solution (ESS) for small photovoltaic installations (German: "Balkonkraftwerke")

This repository explain how to create a dynamic delimiter for Tsun DCU2000Lite output -> Inverter by using Nginx Proxy Manager & Node-RED

Home Assistant YAML for a zero-export off-grid house: PV surplus heating rods, LiFePO4 voltage floor, per-phase grid emergency heating (3x Voltronic-type inverters, Solar Assistant)

Balcony solar (Balkonkraftwerk) with DC battery: two inverters for base and peak load, zero-export control with Home Assistant

Home Assistant integration that keeps net grid power at 0 W by auto-controlling PV inverter output via a self-tuning PID controller

Real-time 3-phase balancing (Nulleinspeisung) for Soyosource GTIL inverters using analog vector summation. Zero latency, no ESP32 required.

Emulate an SMA Energy Meter from Victron GX grid power. Zero export for SMA inverters, as a Home Assistant add-on.

Automates battery discharge scheduling for AC-coupled Deye hybrid inverters via the Deye Cloud API. Deprecated: Deye Cloud added this natively in April 2026.

Local ESPHome control for AECC-platform balcony batteries