Title:
VEHICULAR DRIVE SYSTEM
Document Type and Number:
Japanese Patent JP2022002428
Kind Code:
A
Abstract:
To provide a vehicular drive system using a traveling motor in which the output of the motor is increased and the potential of the system is sufficiently exerted, while suppressing increases in vehicle weight and costs.SOLUTION: With batteries Batt1 and Batt2 connected in series, a connection node is grounded. An inverter 15a is controlled in operation so as to make motor drive voltage higher than the output voltage of each battery Batt1, Batt2. A balance circuit 30 balances the charging amount of the batteries Batt1 and Batt2 by performing charge/discharge control between the batteries Batt1 and Batt2.SELECTED DRAWING: Figure 8
Inventors:
FURUKAWA AKIHIRO
USAMI IKUHISA
HIRANO HARUHIRO
USAMI IKUHISA
HIRANO HARUHIRO
Application Number:
JP2020106229A
Publication Date:
January 06, 2022
Filing Date:
June 19, 2020
Export Citation:
Assignee:
MAZDA MOTOR
International Classes:
B60L58/22; B60L1/00; B60L9/18; B60L15/20; B60L50/16; B60L50/61; B60L58/21; H01M10/44; H01M10/48; H02J7/00; H02J7/02; H02J7/10
Attorney, Agent or Firm:
Maeda patent office