Motor control device
By employing multiple drive components and a base plate configuration in the motor control device, the base plate wiring is simplified, the drive capability and functional safety issues of the motor control device in the event of a fault are resolved, and the simplification of the redundant structure and fault tolerance capability are achieved.
CN122423129APending Publication Date: 2026-07-17DENSO CORP
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2026-07-17
Smart Images
Figure CN122423129A_ABST
Abstract
电机控制装置（15）驱动具有多个电机绕组（121～124）的电机（11），具备多个驱动构件（701～707、73）和基板（75）。驱动构件（701～707、73）具有：内置有连接到高电位侧的上臂元件的高边芯片（712）；内置有连接到上臂元件的低电位侧的下臂元件的低边芯片（713）；以及控制芯片（711）。控制芯片（711）内置有预驱动IC（61～64）。驱动构件（701～707、73）在基板（75）上，按照与各个电机绕组（121～124）的通电控制相关的构件的每一个划分区域地配置，并且从一侧起，按照控制芯片、高边芯片以及低边芯片、连接有电机绕组的电机线连接部的顺序排列。
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Citation Information
Patent Citations
Dynamo-electric machine controller, and electric power steering device using the same
JP2018129995A