Patent ID: 11949357
Assignee: ROHM CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 8:
9. The control circuit according to claim 2, wherein
the first resistance is a resistance component of a fourth wire provided between a first phase output of the three-phase inverter and the three-phase direct current motor, the fourth wire being formed from a material containing copper,
the second resistance is a resistance component of a fifth wire provided between a second phase output of the three-phase inverter and the three-phase direct current motor, the fifth wire being formed from a material containing copper,
the third resistance is a resistance component of a sixth wire provided between a third phase output of the three-phase inverter and the three-phase direct current motor, the sixth wire being formed from a material containing copper, and
the external resistance is inserted between the three-phase inverter and a ground.