An auxiliary power supply device (13) includes an auxiliary power source (24) and a booster circuit (30). The auxiliary power supply device (13) is configured to be switched among a charging state, a holding state, and a discharging state. The auxiliary power source (24) is configured to be switched between a serial connection mode and a parallel connection mode. The auxiliary power source (24) is configured to perform boosting to supply power to the power supply target when the auxiliary power source (24) is switched to the serial connection mode, and perform backup when the auxiliary power source (24) is switched to the parallel connection mode.
AUXILIARY POWER SUPPLY DEVICE AND ELECTRIC POWER STEERING SYSTEM
HILFSSTROMVERSORGUNGSVORRICHTUNG UND ELEKTRISCHE SERVOLENKUNG
DISPOSITIF D'ALIMENTATION ÉLECTRIQUE AUXILIAIRE ET SYSTÈME À DIRECTION ASSISTÉE ÉLECTRIQUE
2020-12-02
Patent
Electronic Resource
English
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen |
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