双冗余R-EPS转向系统电子动力单元性能检测设备

By automating the testing of the electronic power unit of the dual-redundant R-EPS steering system through an integrated testing system, the problem of fragmented testing process has been solved, and efficient and reliable test results and data traceability have been achieved.

CN121879332BActive Publication Date: 2026-07-17TIANJIN TRINOVA AUTOMOTIVE TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
TIANJIN TRINOVA AUTOMOTIVE TECH CO LTD
Filing Date
2026-03-23
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, the testing process for the electronic power unit of the dual-redundant R-EPS steering system is fragmented, resulting in low testing efficiency, which cannot meet the requirements of mass production cycle time. Furthermore, it is difficult to guarantee consistency with manual intervention and data traceability is challenging.

Method used

Design an integrated testing system, including a host computer, a control unit, an actuator, a sensing feedback module, and a fault simulation module. The system forms a closed-loop testing system through a programmable load motor, sensors, and a fault injection module to achieve automated testing.

Benefits of technology

It achieves a high degree of integration and automation of the testing process, improves testing efficiency and consistency, shortens testing time, and ensures the repeatability and traceability of test results.

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Abstract

本申请提供一种双冗余R‑EPS转向系统电子动力单元性能检测设备,涉及转向系统测试技术领域,包括:上位机;控制单元,与上位机通信连接;执行机构,其包括可编程负载电机,控制端与控制单元连接,其输出端用于连接被测电子动力单元的电机输出轴;传感反馈模块,其包括用于采集被测电子动力单元运行参数的多个传感器,各传感器均与控制单元连接;故障模拟模块,集成于控制单元,其输出端用于连接被测电子动力单元的故障注入节点;其中,可编程负载电机、传感反馈模块和故障模拟模块在控制单元的协调下,构成对被测电子动力单元进行动态负载测试与主动故障注入测试的集成测试系统。可实现检测流程的高度集成与自动化,提升测试效率与一致性。
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