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OpenEMS REST-API

Questa pagina mostra la versione nightly. Passa alla versione release.

License notice:

For active battery control on FENECON FEMS systems, a commercial license (FEMS App REST/JSON Write Access) is required.

FEMS documentation:
OpenEMS documentation:

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

NomeDescrizioneValoreLivello
hostIP address or hostname
Esempio: 192.0.2.2
facoltativo
capacity [kWh]Battery capacity
Esempio: 50
facoltativo
minsoc [%]Minimum charge

Lower limit as configured on the battery system. Used by optimizer.

Predefinito: 0
Esempio: 25
facoltativo
maxsoc [%]Maximum charge

Upper limit as configured on the battery system. Used by optimizer and, on some devices, for grid charging.

Predefinito: 100
Esempio: 95
facoltativo
passwordPassword

Service account password

Predefinito: user
avanzato
maxacpower [W]Maximum AC power of the hybrid inverter
Predefinito: 0
Esempio: 5000
avanzato
batteryControllable battery component

active battery control (REST/JSON Write Access)

Esempio: ess0
avanzato
watchdogFEMS/OpenEMS battery control API timeout

FEMS/OpenEMS standard 60s

Predefinito: 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
cacheCache

Time interval for data refresh

Predefinito: 1s
Esempio: 5m
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)