Research Article

The Multiobjective Based Large-Scale Electric Vehicle Charging Behaviours Analysis

Table 4

The EV daily charging load index prediction in 2020 (unit: ).

Charging strategyPeak valueAverage valueAverage-peak ratio (APR)Load rateTotal loadHigh-peak periodsLow-valley periods

Randomness245.0153.320.221.57%5119.069:00 ~ 14:003:00 ~ 6:00
Tariff guiding824.6454.700.075.29%5251.2023:00 ~ 2:004:00 ~ 21:00
Parking-charging306.9254.870.181.97%5267.2720:00 ~ 23:0013:00 ~ 17:00