Patent ID: 11870378
Assignee: DENSO CORPORATION
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC B  H | IPC B  H

Claim 4:
5. The rotary electric machine control apparatus according to claim 1, wherein:
the switching element of the energization control circuit for each of the systems has a gate, a gate voltage at the gate, and a surge withstand voltage;
the Zener voltage of each of the Zener diodes of the at least one system is set to be higher than the gate voltage and lower than the surge withstand voltage of the switching element of the at least one system; and
the Zener voltage of each of the Zener diodes of the at least one other system is set to be higher than the gate voltage and lower than the surge withstand voltage of the switching element of the at least one other system.