Integrar inversor Growatt TL3 no Home Assistant

Como “leitor” seguir um tutorial da EDPBOX.

Quanto ao inversor:

Usar o pin 3 e 4 na ficha

20220912_164849

No tasmota usar o seguinte script:

>D

time=""
date=""
wfc=""
wfp=0
cnt=0

>B

=>Delay 100
=>Delay 100
=>Delay 100

tper=31
smlj=0

=>Delay 100
=>SerialLog 0
=>WifiConfig
=>WifiPower

=>Delay 100
=>Sensor53 r

>E

wfc=WifiConfig#?
wfp=WifiPower

>S

time=st(tstamp T 2)
date=st(tstamp T 1)

if cnt==40
then
smlj=1
tper=15
=>UfsRun discovery.txt
endif

if cnt<99
then
cnt+=1
endif

>W

@<b>NTP </b> %date% %time%
@<b>Vars </b> cnt=%0cnt% tper=%0tper% smlj=%0smlj%
@<b>Wifi </b> %wfc% <b> Power </b> %0wfp% <b> Topic </b> %topic%
@<br>

; inverter growatt

>M 1

; esp32 19/18 (hardware serial)
; esp8266 3/1 (hardware serial)
; change to your gpios and mode
; power off is required
;  v  v             v
+1,3,mN1,1,9600,PV1,1,15,r010400000002,r010400370002

; 0x0000

1,010404xxuu@i0:1,Inverter Status,,*,0

; 55-56 0x0037

1,010404UUuuUUuu@i1:10,Total Energy,kWh,PV_Energy,1

; eof meter

#

; eof script 14:57

Discovery personalizado:

Criar um ficheiro discovery.txt no ufs file manager com:

; switch
Publish2 homeassistant/switch/nikito7-PV1/restart/config {"name":"PV1 ESP Restart","unique_id":"PV1_ESP_Switch","command_topic":"cmnd/pv1/restart","payload_on":"1","payload_off":"1","icon":"mdi:restart","device":{"identifiers":"nikito7-PV1","name":"PV1","model":"Easy HAN RS485","manufacturer":"nikito7"}}
; sensor
; esp
Publish2 homeassistant/sensor/nikito7-PV1/uptime/config {"name":"PV1 ESP Uptime","unique_id":"PV1_ESP_Uptime","state_topic":"tele/pv1/STATE","value_template":"{{ ( value_json.UptimeSec / 3600 ) | round(1) }}","unit_of_measurement":"h","icon":"mdi:alarm","availability_topic":"tele/pv1/LWT","payload_available":"Online","payload_not_available":"Offline","device":{"identifiers":"nikito7-PV1","name":"PV1","model":"Easy HAN RS485","manufacturer":"nikito7"}}
Publish2 homeassistant/sensor/nikito7-PV1/freeheap/config {"name":"PV1 ESP Free Heap","unique_id":"PV1_ESP_Heap","state_topic":"tele/pv1/STATE","value_template":"{{ value_json.Heap }}","unit_of_measurement":"kB","icon":"mdi:chip","device":{"identifiers":"nikito7-PV1","name":"PV1","model":"Easy HAN RS485","manufacturer":"nikito7"}}
Publish2 homeassistant/sensor/nikito7-PV1/signal/config {"name":"PV1 ESP Signal","unique_id":"PV1_ESP_Signal","state_topic":"tele/pv1/STATE","value_template":"{{ value_json.Wifi.Signal }}","unit_of_measurement":"dB","device_class":"signal_strength","device":{"identifiers":"nikito7-PV1","name":"PV1","model":"Easy HAN RS485","manufacturer":"nikito7"}}
Publish2 homeassistant/sensor/nikito7-PV1/vcc/config {"name":"PV1 ESP Vcc","unique_id":"PV1_ESP_Vcc","state_topic":"tele/pv1/STATE","value_template":"{{ value_json.Vcc|float(0.000) }}","unit_of_measurement":"V","device_class":"voltage","state_class":"measurement","device":{"identifiers":"nikito7-PV1","name":"PV1","model":"Easy HAN RS485","manufacturer":"nikito7"}}
; PV Total kWh
Publish2 homeassistant/sensor/nikito7-PV1/totalkwh/config {"name":"PV1 Total Energy","unique_id":"PV1_TotEne","state_topic":"tele/pv1/SENSOR","value_template":"{%% set x = value_json.PV1.PV_Energy|float(0) %%} {%% if x > 0 %%} {{ x }} {%% endif %%}","unit_of_measurement":"kWh","device_class":"energy","state_class":"total_increasing","device":{"identifiers":"nikito7-PV1","name":"PV1","model":"Easy HAN RS485","manufacturer":"nikito7"}}
; eof

Isto é apenas o básico, o suficiente para adicionar ao Energy do Home Assistant.

Manual de registers:


Copyright © 2017-2021. Todos os direitos reservados
CPHA.pt - info@cpha.pt


FAQ | Termos de Serviço/Regras | Política de Privacidade