Fuel cell hydrogen energy automobile power supply system and management method thereof

• Main Authors: LI CHANGQUAN, HAO YIGUO, WEI YONGQI
• Format: Patent
• Language: Chinese; English
• Published: 02.04.2021
• Subjects: ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLEDVEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; PERFORMING OPERATIONS; TRANSPORTING; VEHICLES IN GENERAL

The invention provides a fuel cell hydrogen energy automobile power supply system and a management method thereof, the fuel cell hydrogen energy automobile power supply system comprises a central control unit, a fuel cell, a super capacitor, a driving motor, and a fuel cell control module, a super capacitor control module and a driving motor control module which respectively control the fuel cell,the super capacitor and the driving motor; the super capacitor is connected with the fuel cell in parallel, and the central control unit is connected with the fuel cell control module, the super capacitor control module and the drive motor control module through control wires. The power supply system has the beneficial effects that the super capacitor of the power supply system can assist the fuel cell in supplying power when the hydrogen energy automobile accelerates, the acceleration performance of the hydrogen energy automobile is improved, and the super capacitor can recycle electric energy generated when the dri