External discharge control system of hydrogen energy vehicle

• Main Authors: HAO YIGUO, LI KAIHAN, ZHANG JIANGLONG, LIU YANG
• Format: Patent
• Language: Chinese; English
• Published: 04.10.2022
• 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 utility model provides an external discharge control system for a hydrogen energy vehicle. The external discharge control system comprises a VCU (vehicle control unit), a discharge module, a PDU (power distribution unit), an OBC (on-board charger) and a discharge interface, the discharge module comprises a fuel cell discharge module, a super capacitor discharge module and a power battery discharge module; the discharging module, the power distribution unit PDU and the vehicle-mounted charger OBC are all in communication connection with the vehicle control unit VCU. The discharging module is electrically connected with the power distribution unit PDU through a plurality of relays; the power distribution unit PDU is electrically connected with the vehicle-mounted charger OBC through a plurality of relays. And the OBC is electrically connected with the discharge gun through the discharge interface. The utility model provides a comprehensive discharge system, which comprises a power battery discharge system,