A Novel Method for Lithium-Ion Battery Fault Diagnosis of Electric Vehicle Based on Real-Time Voltage

Table 1

Acquisition systems and contents.

System of EV	Acquisition content
Battery system	Battery voltage (V), battery current (A), insulation resistance (k), SOC (%), cell voltage (V), and probe temperature ().
Vehicle control system	Accumulated mileage (km), vehicle status (start/stop), gear, speed (km/h), accelerator pedal travel (%), brake pedal travel (%), DC-DC status (work/disconnect), and location information (GPS).
Motor drive system	Motor speed (r/min), motor torque (Nm), motor temperature (), motor controller voltage (V), and motor controller current (A).