Invention Grant
- Patent Title: Rotary electric machine control apparatus
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Application No.: US18518240Application Date: 2023-11-22
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Publication No.: US12237788B2Publication Date: 2025-02-25
- Inventor: Toru Oiwa
- Applicant: DENSO CORPORATION
- Applicant Address: JP Kariya
- Assignee: DENSO CORPORATION
- Current Assignee: DENSO CORPORATION
- Current Assignee Address: JP Kariya
- Agency: Maschoff Brennan
- Priority: JP2018-095375 20180517
- Main IPC: H02P25/22
- IPC: H02P25/22 ; B62D5/04 ; H02P25/18 ; H02P29/028

Abstract:
A rotary electric machine control apparatus is provided which controls energization of a rotary electric machine having a plurality of winding sets. The apparatus includes an energization control circuit that is provided for each of the winding sets and has a switching element related to switching of energization to the winding set, a driver circuit that outputs a drive signal to the switching element through a signal line connected to the switching element, and a protection element that is connected to the signal line and in parallel with the switching element. When combinations of the winding sets and electronic components including the energization control circuit provided for each of the winding sets are regarded as systems, in at least one of the systems, performance of the protection element is differentiated from that in the other system to make noise resistance different from noise resistance in the other system.
Public/Granted literature
- US20240088811A1 ROTARY ELECTRIC MACHINE CONTROL APPARATUS Public/Granted day:2024-03-14
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