一种电机控制器的控制方法、装置、电机控制器及车辆
By locking the mode transition when the motor controller is abnormally reset and determining the target operating mode based on the state of the switching elements, the problem of power system disorder caused by the motor controller resuming the working mode in the initialization mode is solved, thus improving the operational reliability and safety of the motor controller.
CN117533140BActive Publication Date: 2026-07-17WUXI INFIMOTION PROPULSION TECH CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- WUXI INFIMOTION PROPULSION TECH CO LTD
- Filing Date
- 2023-12-01
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
After the motor controller resumes operation from initialization mode, the vehicle's power system is prone to malfunctions, affecting the safety and reliability of electric vehicle driving.
Method used
When the motor controller is abnormally reset, the lock mode is switched, the current operating status of the switching element is obtained, the target operating mode is determined according to the status, and the unlock mode is switched to torque control mode or fault protection mode.
Benefits of technology
This improves the operational reliability of the motor controller, avoids power system malfunctions caused by abnormal resets, and ensures the controllable operation of the motor controller under abnormal conditions.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN117533140B_ABST
Abstract
本发明提供了一种电机控制器的控制方法、装置、电机控制器及车辆，涉及车辆技术领域，该方法包括：当电机控制器处于初始化模式，且检测到电机控制器出现异常复位时，锁定模式迁移；获取开关元件的当前运行状态并根据当前运行状态确定目标运行模式；解锁模式迁移，控制电机控制器进入目标运行模式，目标运行模式包括扭矩控制模式和故障保护模式。本发明在确定电机控制器出现异常复位时，锁定模式迁移有利于避免非预期的扭矩响应，提升电机控制器运行的可靠性；根据当前运行状态确定电机控制器的目标运行模式，能够提高目标运行模式的合理性和可靠性，其中故障保护模式有利于避免异常复位而引发的动力系统紊乱，进一步提升电机控制器运行的可靠性。
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