| 摘要 |
PROBLEM TO BE SOLVED: To provide a motor control system having fault-tolerant performance with high reliability to a double three-phase motor.SOLUTION: A motor control system includes: a first inverter 11 and a second inverter 21 for driving a double three-phase motor 1; a first drive circuit 12 for driving the first inverter 11; first cut-off means 14 for cutting off the connection between the first inverter 11 and a drive power supply 2; first current detection means 13 for detecting a current applied to the first inverter 11; a second drive circuit 22 for driving the second inverter 21; second cut-off means 24 for cutting off the connection between the second inverter 21 and the drive power supply 2; second current detection means 23 for detecting a current applied to the second inverter 21; a first control power supply 16 for supplying power to the first drive circuit 12, the second cut-off means 24, and the second current detection means 23; and a second control power supply 26 for supplying power to the second drive circuit 22, the first cut-off means 14, and the first current detection means 13. |
