pyFroniusReg/examples/check_peak.py

72 lines
2.4 KiB
Python
Executable file

#!/usr/bin/env python3
import statistics
from pyfroniusreg import gen24_primo_symo_inverter_register_map_float_storage as gen24_registers
from pyfroniusreg.froniusreg import RegisterReadError
from datetime import datetime
from pymodbus.client.tcp import ModbusTcpClient
# ModBUS connection to the inverter
fronius1 = ModbusTcpClient("172.19.107.211", port=502, timeout=10)
fronius1.connect()
# Info Registers
soc_percent = gen24_registers.scaledChaState.get(fronius1)
total_wh = gen24_registers.scaledWHRtg.get(fronius1)
# Charge Registers
discharge = gen24_registers.scaledOutWRte.get(fronius1)
charge = gen24_registers.scaledInWRte.get(fronius1)
mode = gen24_registers.StorCtl_Mod.get(fronius1)
timer = gen24_registers.InOutWRte_RvrtTms.get(fronius1)
current_time = datetime.now()
charge_data = []
discharge_data = []
print("Gathering 5 second average of battery power")
while( (datetime.now() - current_time).seconds < 5):
charge_data.append(gen24_registers.scaledmodule_3_DCW.get(fronius1))
discharge_data.append(gen24_registers.scaledmodule_4_DCW.get(fronius1))
avg_charge = statistics.mean(charge_data)
avg_discharge = statistics.mean(discharge_data)
print(" Charge: %.2f" % avg_charge)
print("DisCharge: %.2f" % avg_discharge)
print(" SoC: %.2f" % soc_percent)
print("Total WH: %.2f" % total_wh)
print(" Timer: %d" % timer)
wh_remain = (soc_percent / 100.0) * total_wh
h_estim = wh_remain - (avg_discharge - avg_charge)
h_estpct = (h_estim / total_wh) * 100
print("WH remain: %.2f" % wh_remain)
print("1h est WH: %.2f" % h_estim)
print("1hr est %%: %.2f" % h_estpct)
time_check = (current_time.hour == 6 or current_time.hour == 15)
estimate_check = (h_estpct < 15.0)
if (time_check and estimate_check):
print("Full BEEEEEAAAAANS!")
# Set settings timer to 55 minutes
err = gen24_registers.InOutWRte_RvrtTms.set(fronius1, 3300)
# This should be 'limit discharge' mode
print("Setting control mode to limit discharge")
err = gen24_registers.StorCtl_Mod.set(fronius1, 2)
# Charge battery at a rate from -2% discharge to 100% charge
# as a percentage of the MaxChaRte, which in our case is 25600W
print("Setting discharge rate to -10%")
err = gen24_registers.scaledOutWRte.set(fronius1, int(-20))
print("Setting charge rate to 100%")
err = gen24_registers.scaledInWRte.set(fronius1, int(100))
else:
print("Nothing doing")