2.4 实验报告要求
2.4 Requirements for The Experiment Report

1）记录不同阻尼比ζ的阶跃响应曲线和性能指标值，分析参数ζ变化对系统的影响，总结规律；

1）Record the step response curves and performance index with different damping ratio ζ，and analyze the affection for system with changes of parameter ζ，sum up the regulation；

2）将实验结果与理论值进行比较分析，分析电机二阶系统阶跃响应特点和性能。

2）Compare the experimental results with the theoretical value，and analyze the characteristic and performance in DC motor step response.