Fuel battery power supply management system for an electric motor car

• Main Author: WANG TIANSHUN
• Format: Patent
• Language: Chinese; English
• Published: 08.12.2010
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; SYSTEMS FOR STORING ELECTRIC ENERGY

The utility model discloses a fuel battery power supply management system for an electric motor car, comprising a fuel battery, an accumulator, an electric machine controller and an electric machine, characterized in that: the fuel battery power supply management system also comprises a vehicle-loaded direct current power supply transformer, wherein the negative electrode of the vehicle-loaded direct current power supply transformer is connected with the connection line of the negative electrode of the fuel battery, the negative electrode of the accumulator and the negative electrode of the electric machine controller; the positive electrode of the vehicle-loaded direct current power supply transformer is connected with the positive electrode of the electric machine controller; the third electrode of the vehicle-loaded direct current power supply transformer is connected with the positive electrode of the fuel battery; the vehicle-loaded direct current power supply transformer uses the third electrode to comp