Based on the estimation of a controlled plant's transfer function model, a method for the self-tuning of PID controllers in closed-loop system is proposed.
基于对被控对象传递函数的估计，提出一种闭环pid参数整定方法。
Using reducing-order closed-loop transfer function, small signal stability of each machine even the whole multi-machine system is analyzed efficiently.
基于降阶闭环传递函数可对各机组从而对整个多机系统的小扰动稳定性进行有效的分析。
An approximate non-minimum phase transfer function of magnetic suspension bearing is established, on the basis of that, a closed-loop controller is designed and makes the whole system stable.
建立了磁浮轴承的近似非最小相位传递函数模型，并基于此模型设计了保证系统稳定的闭环控制器。
The system stability is determined by analyzing the amplitude-frequency characteristics of closed-loop transfer function.
通过分析闭环传递函数的幅频特性，对系统的稳定性进行了判定。
In this paper, DOF control of 6-dof seismic simulation system is introduced in detail, and the closed-loop transfer function is achieved.
对六自由度振动台的自由度(DOF)控制技术作了详细分析，得出其闭环控制传递函数。
In this paper, DOF control of 6-dof seismic simulation system is introduced in detail, and the closed-loop transfer function is achieved.
对六自由度振动台的自由度(DOF)控制技术作了详细分析，得出其闭环控制传递函数。
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