A low-additive-inertia load simulation device and method based on eddy current compensation
The low-additional-inertia-load simulation device and method with eddy current compensation solves the problems of large inertia and high energy consumption in traditional motor testing, and realizes rapid and low-cost motor reliability testing, which is suitable for bench testing of electric vehicle drive motors.
CN122410296APending Publication Date: 2026-07-17XIAMEN KING LONG UNITED AUTOMOTIVE IND CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- XIAMEN KING LONG UNITED AUTOMOTIVE IND CO LTD
- Filing Date
- 2026-04-29
- Publication Date
- 2026-07-17
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Figure CN122410296A_ABST
Abstract
本发明涉及电机测试技术领域，尤其涉及一种基于涡流补偿的低附加惯量负载模拟装置及方法，包括：被测电机单元、转矩传递与测量单元、涡流补偿负载单元、控制单元。本发明通过采用非接触式平板电磁铁与导体转盘结构，彻底摒弃传统陪测电机，大幅降低附加转动惯量，可实现快速升降速运行，满足国家标准的动态工况要求；通过转速、温度、电流三维标定与前馈补偿控制，实时抵消转速、温度带来的转矩非线性偏差，实现全转速段恒转矩加载，转矩波动小；系统结构简洁，无需复杂馈电设备，能耗与成本显著降低，无机械摩擦损耗，可长时间完成高循环次数可靠性试验，完全适配电动汽车驱动电机的台架测试需求。
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