OpenEMS REST-API
License notice:
For active battery control on FENECON FEMS systems, a commercial license (FEMS App REST/JSON Write Access) is required.
FEMS documentation:
- FEMS App REST/JSON Read Access: docs.fenecon.de
- FEMS App REST/JSON Write Access: docs.fenecon.de
OpenEMS documentation:
- OpenEMS Edge REST-Api Controller: openems.github.io
Funzionalità supportate
- Controllo batteria: Controllo esterno della carica e della scarica della batteria domestica tramite evcc.
Ambiti di utilizzo
- Contatore di rete
- Produzione solare
- Batteria
Parametri
| Nome | Descrizione | Valore | Livello |
|---|---|---|---|
host | IP address or hostname | facoltativo | |
capacity [kWh] | Battery capacity | facoltativo | |
minsoc [%] | Minimum charge Lower limit as configured on the battery system. Used by optimizer. | facoltativo | |
maxsoc [%] | Maximum charge Upper limit as configured on the battery system. Used by optimizer and, on some devices, for grid charging. | facoltativo | |
password | Password Service account password | avanzato | |
maxacpower [W] | Maximum AC power of the hybrid inverter | avanzato | |
battery | Controllable battery component active battery control (REST/JSON Write Access) | avanzato | |
watchdog | FEMS/OpenEMS battery control API timeout FEMS/OpenEMS standard 60s | avanzato | |
maxchargepower [W] | Maximum charge power Highest power the battery system can charge with. The optimizer plans with charging up to this power. Some devices also use it as grid charging power. | avanzato | |
maxdischargepower [W] | Maximum discharge power Highest power the battery system can discharge with. The optimizer plans with discharging up to this power. Smart mode assumes the battery supplies at most this power to vehicle charging. | avanzato | |
cache | Cache Time interval for data refresh | avanzato |
Esempio di configurazione per evcc.yaml
Se preferisci non configurare il dispositivo dall’interfaccia, puoi usare questo blocco YAML.
meters: - name: my_grid type: template template: openems usage: grid host: 192.0.2.2 # IP address or hostname password: user # Password, Service account password (optional) cache: 1s # Cache, Time interval for data refresh (optional)meters: - name: my_pv type: template template: openems usage: pv host: 192.0.2.2 # IP address or hostname password: user # Password, Service account password (optional) maxacpower: 0 # Maximum AC power of the hybrid inverter (W), optional cache: 1s # Cache, Time interval for data refresh (optional)meters: - name: my_battery type: template template: openems usage: battery host: 192.0.2.2 # IP address or hostname capacity: 50 # Battery capacity (kWh), optional minsoc: 0 # Minimum charge (%), Lower limit as configured on the battery system. Used by optimizer. (optional) maxsoc: 100 # Maximum charge (%), Upper limit as configured on the battery system. Used by optimizer and, on some devices, for grid charging. (optional) password: user # Password, Service account password (optional) battery: ess0 # Controllable battery component, active battery control (REST/JSON Write Access) (optional) watchdog: 60s # FEMS/OpenEMS battery control API timeout, FEMS/OpenEMS standard 60s (optional) maxchargepower: # Maximum charge power (W), Highest power the battery system can charge with. The optimizer plans with charging up to this power. Some devices also use it as grid charging power. (optional) maxdischargepower: # Maximum discharge power (W), Highest power the battery system can discharge with. The optimizer plans with discharging up to this power. Smart mode assumes the battery supplies at most this power to vehicle charging. (optional) cache: 1s # Cache, Time interval for data refresh (optional)