SLUUD50 October 2024 BQ27Z758
The device can detect cell overvoltage in batteries and protect cells from damage by preventing further charge.
| Status | Condition | Action |
|---|---|---|
| Normal,
ChargingStatus()[UT] or [LT] = 1 | Voltage() < COV:Threshold Low Temp | SafetyAlert()[COV] = 0 |
| Normal,
ChargingStatus()[STL] or [STH] = 1 | Voltage() < COV:Threshold Standard Temp | |
| Normal,
ChargingStatus()[RT] = 1 | Voltage() < COV:Threshold Rec Temp | |
| Normal,
ChargingStatus()[HT] or [OT] = 1 | Voltage() < COV:Threshold High Temp | |
| Alert,
ChargingStatus()[UT] or [LT] = 1 | Voltage() ≥ COV:Threshold Low Temp | SafetyAlert()[COV] = 1 BatteryStatus()[TCA] = 1 |
| Alert,
ChargingStatus()[STL] or [STH] = 1 | Voltage() ≥ COV:Threshold Standard Temp | |
| Alert,
ChargingStatus()[RT] = 1 | Voltage() ≥ COV:Threshold Rec Temp | |
| Alert,
ChargingStatus()[HT] or [OT] = 1 | Voltage() ≥ COV:Threshold High Temp | |
| Trip,
ChargingStatus()[UT] or [LT] = 1 | Voltage() ≥ COV:Threshold Low Temp for COV:Delay duration | SafetyAlert()[COV] = 0 SafetyStatus()[COV] = 1 BatteryStatus()[TCA] = 0 OperationStatus()[XCHG] = 1 |
| Trip,
ChargingStatus()[STL] or [STH] = 1 | Voltage() ≥ COV:Threshold Standard Temp for COV:Delay duration | |
| Trip,
ChargingStatus()[RT] = 1 | Voltage() ≥ COV:Threshold Rec Temp for COV:Delay duration | |
| Trip,
ChargingStatus()[HT] or [OT] = 1 | Voltage() ≥ COV:Threshold High Temp for COV:Delay duration | |
| Recovery,
ChargingStatus()[UT] or [LT] = 1 | SafetyStatus()[COV] = 1 AND Voltage() ≤ COV:Recovery Low Temp for COV:Recovery Delay | SafetyStatus()[COV] = 0 BatteryStatus()[TCA] = 0 OperationStatus()[XCHG] = 0 |
| Recovery,
ChargingStatus()[STL] or [STH] = 1 | SafetyStatus()[COV] = 1 AND Voltage() ≤ COV:RecoveryStandard Temp for COV:Recovery Delay | |
| Recovery,
ChargingStatus()[RT] = 1 | SafetyStatus()[COV] = 1 AND Voltage() ≤ COV:Recovery Rec Temp for COV:Recovery Delay | |
| Recovery,
ChargingStatus()[HT] or [OT] = 1 | SafetyStatus()[COV] = 1 AND Voltage() ≤ COV:Recovery High Temp for COV:Recovery Delay |