194 lines
6.2 KiB
Python
194 lines
6.2 KiB
Python
"""Deye TOU SOC % podle fyzického režimu (SELL vs PASSIVE)."""
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from __future__ import annotations
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import unittest
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from dataclasses import replace
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from services.control_exporter import (
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ControlSetpoints,
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InverterConfig,
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_deye_reg178_verify_with_double_read,
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_deye_tou_params,
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_deye_tou_power_verify_match,
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deye_reg_triggers_self_sustain_after_verify_exhaust,
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get_deye_mode,
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)
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def _inv(*, min_soc: int | None = 12, reserve_soc: int | None = 20) -> InverterConfig:
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return InverterConfig(
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id=1,
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code="deye-main",
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host="127.0.0.1",
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port=502,
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unit_id=1,
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max_export_power_w=13_500,
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max_import_power_w=13_500,
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no_export=False,
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max_battery_charge_w=10_000,
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max_battery_discharge_w=10_000,
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min_soc_percent=min_soc,
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reserve_soc_percent=reserve_soc,
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max_soc_percent=95,
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usable_capacity_wh=64_000,
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max_charge_a=100,
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max_discharge_a=100,
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)
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def _inv_350a() -> InverterConfig:
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"""350 A × 51.2 V = 17920 W — typický firmware clamp pro TOU power."""
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return replace(_inv(), max_charge_a=350, max_discharge_a=350)
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class ModbusVerifyPolicyTests(unittest.TestCase):
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def test_tou_power_accepts_firmware_max_w_clamp(self) -> None:
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inv = _inv_350a()
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self.assertTrue(_deye_tou_power_verify_match(7752, 17920, inv))
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self.assertTrue(_deye_tou_power_verify_match(16728, 17920, inv))
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def test_reg178_double_read_recovers_from_glitch(self) -> None:
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ok, v = _deye_reg178_verify_with_double_read(48, 12014, 48)
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self.assertTrue(ok)
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self.assertEqual(v, 48)
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def test_reg178_not_critical_for_self_sustain(self) -> None:
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self.assertFalse(deye_reg_triggers_self_sustain_after_verify_exhaust(178))
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def test_reg108_critical_for_self_sustain(self) -> None:
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self.assertTrue(deye_reg_triggers_self_sustain_after_verify_exhaust(108))
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class DeyeTouParamsTests(unittest.TestCase):
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def test_sell_uses_reserve_soc(self) -> None:
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sp = ControlSetpoints(
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battery_w=-600,
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grid_export_limit=5000,
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ev1_current_a=0,
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ev2_current_a=0,
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heat_pump_enable=False,
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grid_setpoint_w=-500,
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ev1_power_w=0,
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ev2_power_w=0,
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target_soc_pct=50,
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)
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self.assertEqual(get_deye_mode(sp), "SELL")
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p, s, g = _deye_tou_params(sp, _inv())
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self.assertFalse(g)
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self.assertEqual(s, 20)
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def test_passive_uses_min_soc(self) -> None:
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sp = ControlSetpoints(
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battery_w=0,
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grid_export_limit=0,
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ev1_current_a=0,
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ev2_current_a=0,
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heat_pump_enable=False,
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grid_setpoint_w=0,
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ev1_power_w=0,
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ev2_power_w=0,
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target_soc_pct=None,
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effective_sell_price_czk_kwh=None,
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)
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self.assertEqual(get_deye_mode(sp), "PASSIVE")
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p, s, g = _deye_tou_params(sp, _inv(min_soc=12, reserve_soc=20))
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self.assertFalse(g)
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self.assertEqual(s, 12)
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def test_passive_negative_sell_steers_tou_above_current_soc(self) -> None:
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"""Záporná vykupní → TOU SOC = 100 % (priorita akumulace vs. přetok)."""
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sp = ControlSetpoints(
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battery_w=-400,
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grid_export_limit=0,
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ev1_current_a=0,
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ev2_current_a=0,
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heat_pump_enable=False,
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grid_setpoint_w=0,
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ev1_power_w=0,
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ev2_power_w=0,
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target_soc_pct=14,
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effective_sell_price_czk_kwh=-0.25,
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)
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self.assertEqual(get_deye_mode(sp), "PASSIVE")
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_p, s, g = _deye_tou_params(sp, _inv(min_soc=12, reserve_soc=20))
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self.assertFalse(g)
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self.assertEqual(s, 100)
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def test_passive_planned_charge_steers_tou(self) -> None:
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sp = ControlSetpoints(
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battery_w=800,
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grid_export_limit=0,
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ev1_current_a=0,
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ev2_current_a=0,
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heat_pump_enable=False,
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grid_setpoint_w=0,
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ev1_power_w=0,
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ev2_power_w=0,
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target_soc_pct=60,
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effective_sell_price_czk_kwh=1.0,
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)
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self.assertEqual(get_deye_mode(sp), "PASSIVE")
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_p, s, g = _deye_tou_params(sp, _inv(min_soc=12, reserve_soc=20))
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self.assertFalse(g)
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self.assertEqual(s, 100)
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def test_charge_unchanged_grid_charge(self) -> None:
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sp = ControlSetpoints(
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battery_w=5000,
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grid_export_limit=0,
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ev1_current_a=0,
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ev2_current_a=0,
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heat_pump_enable=False,
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grid_setpoint_w=5000,
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ev1_power_w=0,
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ev2_power_w=0,
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target_soc_pct=80,
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)
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self.assertEqual(get_deye_mode(sp), "CHARGE")
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_p, s, g = _deye_tou_params(sp, _inv())
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self.assertTrue(g)
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self.assertEqual(s, 95)
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def test_self_sustain_tou_stays_min_soc_even_if_sell_negative(self) -> None:
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"""SELF_SUSTAIN: nízké TOU (min_soc), ne 100 % z negativní vykupní — LP se nepoužívá."""
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sp = ControlSetpoints(
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battery_w=None,
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grid_export_limit=0,
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ev1_current_a=0,
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ev2_current_a=0,
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heat_pump_enable=False,
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grid_setpoint_w=0,
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ev1_power_w=0,
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ev2_power_w=0,
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target_soc_pct=None,
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effective_sell_price_czk_kwh=-0.48,
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self_sustain_local_use=True,
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)
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self.assertEqual(get_deye_mode(sp), "PASSIVE")
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_p, s, g = _deye_tou_params(sp, _inv(min_soc=12, reserve_soc=20))
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self.assertFalse(g)
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self.assertEqual(s, 12)
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def test_lock_battery_uses_min_soc(self) -> None:
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sp = ControlSetpoints(
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battery_w=0,
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grid_export_limit=0,
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ev1_current_a=0,
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ev2_current_a=0,
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heat_pump_enable=False,
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grid_setpoint_w=-500,
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ev1_power_w=0,
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ev2_power_w=0,
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target_soc_pct=None,
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lock_battery=True,
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)
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p, s, g = _deye_tou_params(sp, _inv(min_soc=12))
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self.assertEqual(p, 0)
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self.assertFalse(g)
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self.assertEqual(s, 12)
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if __name__ == "__main__":
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unittest.main()
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