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Andreas Krüger edited this page Dec 23, 2024
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Welcome to the hsem wiki!
- Home — User-facing overview: features, FAQ, working modes, battery schedules, excess export, consumption sensors
- Battery Charging Economics — How to calculate the minimum charging price for a battery schedule
- Architecture Overview — System context, layered architecture, module map, planning pipeline
- Planner Specification — Normative — all planner invariants, rules, and constraints
- Planner Technical Guide — How the planner works with worked examples
- Cost Function Math — Complete mathematical formulation of the 8-term cost function
- Energy Accounting — Physical energy flow model, SoC simulation, efficiency math
- Candidate Generation — How candidates are generated, assumptions, partial-SoC
- MILP Optimization — Full LP formulation, variable layout, constraints, and solver pipeline
- Consumption Prediction — Weighted-average model, IQR outlier detection, spike suppression
- Safety Modes — Degraded mode, read-only gate, write-verify applier, runtime resolver
- Price Scaling — EDS price scaling, eds_share conversion factor
- Services Reference — All 4 HSEM services with examples
- Sensors Reference — Complete entity reference: all sensor, select, switch, number, and time entities
- Dashboard Setup — Step-by-step ApexCharts dashboard with full YAML, layout reference, and troubleshooting
- Config Flow Reference — Every config/options flow step and field
- EV Charge Plan Setup — EV planned load configuration guide
- EV Surplus Charging Automation — Wire your physical EV charger (go-e, Easee, Zaptec) to follow HSEM surplus recommendations
- EV Optimal Charging Template — Legacy Home Assistant template sensor for cost-optimal EV charging
- Forecast Accuracy Tracking — Forecast vs actual tracking system
- Huawei Entities — Canonical HA entity ID reference
- Troubleshooting Guide — Diagnose and fix common problems: missing data, wrong prices, write failures, battery behaviour
- Quality Checks — Static quality tools and CI configuration