A power system for an electric vehicle, an electric vehicle and a method for charging a power battery are provided. The power system includes: a power battery (10); a charge-discharge socket (20); a bidirectional DC-DC module (30); a driving control switch (40); a bidirectional DC-AC module (50); a motor (M); a motor control switch (60); a charge-discharge control module (70); a battery manager (108); and a control module (80) configured to control the driving control switch (40), the motor control switch (60) and the charge-discharge control module (70) so as to control the power system to enter a charge-discharge mode, and to control the power battery (10) to charge and discharge in a pulse mode so as to heat the power battery (10) when the temperature of the power battery (10) is lower than a predetermined temperature.
POWER SYSTEM FOR ELECTRIC VEHICLE, ELECTRIC VEHICLE AND METHOD FOR CHARGING POWER BATTERY
STROMERZEUGUNGSSYSTEM FÜR EIN ELEKTROFAHRZEUG, ELEKTROFAHRZEUG UND VERFAHREN ZUM LADEN EINER STROMBATTERIE
SYSTÈME D'ALIMENTATION POUR VÉHICULE ÉLECTRIQUE, VÉHICULE ÉLECTRIQUE ET PROCÉDÉ PERMETTANT DE CHARGER UNE BATTERIE D'ALIMENTATION
2016-07-27
Patent
Electronic Resource
English
POWER SYSTEM FOR ELECTRIC VEHICLE, ELECTRIC VEHICLE AND METHOD FOR CHARGING POWER BATTERY
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