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Merged
springfall2008 merged 2 commits into from
Jan 27, 2024
Merged

Low power charging, more accurate setting and some debug #654

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f0b9ac4
Low power charging, more accurate setting and some debug
springfall2008 Jan 27, 2024
c712334
[pre-commit.ci lite] apply automatic fixes
pre-commit-ci-lite[bot] Jan 27, 2024
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13 changes: 9 additions & 4 deletions apps/predbat/predbat.py
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Original file line number Diff line number Diff line change
Expand Up @@ -8529,7 +8529,7 @@ def balance_inverters(self):

self.log("BALANCE: Completed this run")

def find_charge_rate(self, minutes_now, soc, window, target_soc, max_rate):
def find_charge_rate(self, minutes_now, soc, window, target_soc, max_rate, quiet=True):
"""
Find the lowest charge rate that fits the charge slow
"""
Expand Down Expand Up @@ -8571,8 +8571,13 @@ def find_charge_rate(self, minutes_now, soc, window, target_soc, max_rate):
if charge_now >= target_soc:
best_rate = rate
break
rate_w -= 200.0
# self.log("Find charge rate now {} soc {} window {} target_soc {} max_rate {} min_rate {} returns {}".format(minutes_now, soc, window, target_soc, int(max_rate * 60.0 * 1000.0), int(min_rate * 60.0 * 1000.0), int(best_rate * 60.0 * 1000.0)))
rate_w -= 125.0
if not quiet:
self.log(
"Find charge rate now {} soc {} window {} target_soc {} max_rate {} min_rate {} returns {}".format(
minutes_now, soc, window, target_soc, int(max_rate * 60.0 * 1000.0), int(min_rate * 60.0 * 1000.0), int(best_rate * 60.0 * 1000.0)
)
)
return best_rate
else:
return max_rate
Expand Down Expand Up @@ -8965,7 +8970,7 @@ def execute_plan(self):
# Are we actually charging?
if self.minutes_now >= minutes_start and self.minutes_now < minutes_end:
charge_rate = self.find_charge_rate(
self.minutes_now, inverter.soc_kw, window, self.charge_limit_percent_best[0] * inverter.soc_max / 100.0, inverter.battery_rate_max_charge
self.minutes_now, inverter.soc_kw, window, self.charge_limit_percent_best[0] * inverter.soc_max / 100.0, inverter.battery_rate_max_charge, quiet=False
)
inverter.adjust_charge_rate(int(charge_rate * 60.0 * 1000.0))

Expand Down