一种电机对拖测试的仿真系统及装置

By using a simulation system for motor-to-motor testing, the coupling inductor parameters are adjusted to achieve accurate selection, solving the problem of inappropriate coupling inductor selection in motor-to-motor testing. This ensures the performance accuracy of the motor simulator under high frequency and low peak conditions, improving the accuracy and efficiency of test evaluation.

CN121522448BActive Publication Date: 2026-07-17BEIJING RUNKE GENERAL TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
BEIJING RUNKE GENERAL TECH
Filing Date
2025-10-24
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In motor-coupled testing, improper selection of the coupling inductor can lead to a decrease in peak current or an increase in no-load current, affecting the accuracy of motor controller performance evaluation.

Method used

A simulation system for motor-to-motor testing is provided, including an inductor adjustment circuit, a motor control circuit, and a motor simulation circuit. By using a current acquisition module and a coupling inductor group, the parameters of the coupling inductor are adjusted to make the current acquired the same as the preset current, thereby achieving accurate selection of the coupling inductor.

Benefits of technology

Ensure that the motor simulator accurately simulates performance under the conditions of highest current frequency and lowest current peak, avoid abnormal increase in no-load current and current peak decay, improve the accuracy of test evaluation, and reduce manpower and costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121522448B_ABST
    Figure CN121522448B_ABST
Patent Text Reader

Abstract

本公开涉及一种电机对拖测试的仿真系统及装置,仿真系统包括:电感调节电路、电机控制电路及电机模拟电路。电感调节电路包括电流采集模块以及耦合电感组,耦合电感组分别与电流采集模块、电机控制电路及电机模拟电路连接,电机控制电路用于输出起始电流;电机模拟电路用于根据电流采集模块采集的起始电流,生成第一脉宽调制信号,并根据第一脉宽调制信号,输出第一电流。在仿真系统运行稳定的情况下,调节耦合电感组的电感参数,使电流采集模块采集的第二电流与预设电流的电流参数相同,并获取耦合电感组的第一电感参数;第一电感参数为仿真系统满足性能要求情况下耦合电感组的电感参数,由此本公开能够实现在电机对拖测试中对耦合电感的精确选型。
Need to check novelty before this filing date? Find Prior Art