def test_charge(self):
bat = Battery(3.0, cells=4)
# Can't charge a battery if voltage under battery's current voltage
bat.charge(volts=14.0, amps=3, seconds=60)
self.assertEqual(bat.charge_state, 1.5)
self.assertEqual(bat.voltage, 14.4)
# Can charge battery if voltage over battery's current voltage
bat.charge(volts=16.6, amps=3, seconds=60)
# Basic properties haven't changed:
self.assertEqual(bat.capacity, 3.0)
self.assertEqual(bat.cells, 4)
self.assertEqual(bat.minimum_voltage, 3.0)
self.assertEqual(bat.maximum_voltage, 4.2)
# Charge state has changed
self.assertEqual(bat.charge_state, 1.55)
# Voltage has risen slightly
self.assertGreater(bat.voltage, 14.4)
# At this stage we can push a battery beyond the charge voltage if we
# give a long enough duration, but we can't go over the battery's
# capacity.
bat.charge(volts=16.6, amps=3, seconds=3600) # Should be well over
# But capacity is limited to
self.assertEqual(bat.charge_state, bat.capacity)
# And voltage is maxed out
self.assertEqual(bat.voltage, 16.8)
from battery import Battery
bat_deep = Battery()
bat_norm = Battery()
bat_shallow = Battery()
bat_shallow_mid = Battery()
bat_shallow_mid.charge = 0.5
bat_shallow_mid.start_charge = 0.5
for i in range(0, 900):
bat_deep.run((-1, 270))
bat_deep.recharge_update_health(1)
bat_norm.run((-0.5, 135))
bat_norm.recharge_update_health(0.5)
bat_norm.run((-0.5, 135))
bat_norm.recharge_update_health(0.5)
for j in range(0, 5):
bat_shallow.run((-0.1, 30))
bat_shallow.recharge_update_health(0.1)
for j in range(0, 5):
bat_shallow_mid.run((-0.1, 30))
bat_shallow_mid.recharge_update_health(0.1)
print("900 Full Discharges: " + str(bat_deep.lost_capacity))
print("1800 Half Discharges: " + str(bat_norm.lost_capacity))
print("4500 100-90 Discharges: " + str(bat_shallow.lost_capacity))
print("4500 50-40 Discharges: " + str(bat_shallow_mid.lost_capacity))
