5 . the control systems of the heater are designed by the adaptive fuzzy neuron control arithmetic . the step response curve is got . the results show their nice performances 针对实验室电加热炉系统，使用自适应模糊单神经元控制算法进行控制系统的设计，得出阶跃响应曲线，取得了满意的控制效果。
If , however , the interval between such step inputs is decreased so that the system never has time to reach the corresponding steady - state , the step representation and laplace domain are no longer adequate 但是，如果减小这些阶跃输入的间隔，系统没有足够的时间来到达下一个相应的稳态，则阶跃响应以及拉普拉斯域就显得不合适。
At first , the algorithms for " nose - to - nose " calibration technology acquiring the parameters are introduced , including the algorithms for acquiring the impulse response , the step response , the rise time , the amplitude response and the phase response 首先,介绍了“ nose - to - nose ”校准技术获取示波器冲激响应、阶跃响应、过渡时间、幅频特性和相频特性的各种算法。
It did digital simulation to the controll system , and the results were compared with the pid control system . it got that the result was better which was the response time was shorter , the capability of tracking the input changing and the self adapting was stronger 得出, bp神经网络比pid对系统的控制效果更好,表现在阶跃响应时间较短,跟随输入参数变化的能力强,有很强的自适应能力和鲁棒性。
A nonlinear ship steering controller is designed successfully . even considered the noises caused by wind , wave and current , the matlab simulation tracking error is almost zero . simulation results show that the presented algorithm is effective and robust 在存在舵机非线性和海浪干扰的情况下，分别跟踪阶跃响应及正弦曲线，航向跟踪效果很好，几乎无偏差跟踪，且打舵小，具有较强的鲁棒性。
The magnetic force coupling is analyzed and calculated . after building the dynamics model for the maglev system , discoupling design is run , and the simulation experiment with the leap response and capability of anti - jamming for maglev stage are carried out 在建立了磁悬浮系统的动力学模型基础上，对磁悬浮系统进行了解耦控制设计，并对解耦后的磁悬浮定位平台进行了阶跃响应和抗干扰能力的仿真试验。
According to step - response experiment , math model of the hotplate was set up and the temperature of controlling system including temperature detection circuit , pd controller , voltage pulse - wide transforming circuit and executor was designed 以阶跃响应实验为基础，初步建立起控制系统的数学模型，设计了适用于该电热板的闭环温度控制系统。系统主要包括温度检测电路、 pd控制器、电压-脉宽变换电路及执行元件。
The effective of this method is proved by theory and the simulation results . with a lot of simulations , the wavelet transform ' s character of second - order system is studied . furthermore , two performance indexes based on wavelet transform are proposed , details as ( 5 - 1 ) and ( 5 - 2 ) （ 3 ）通过大量的仿真实验研究了二阶系统阶跃响应的小波变换特性，由此提出了两个基于小波变换的控制系统的性能指标，见式（ 5 - 1 ）和式( 5 - 2 ) 。
A on - identify model of proportional valve pressure controlled system was established though analyzing the configuration of dbetr type proportional pressure relief valve firstly , and then using classical step response method to identify system parameter , a practicable system simple model was deduced at last 摘要从dbetr型比例压力溢流阀结构出发，先建立比例阀控制压力系统的待辨识模型，再采用经典的阶跃响应法辨识系统参数，得到工程上适用的系统简化模型。
Advanced dcs is applied in the control system , and the non - decoupling dmc arithmetic technology is applied in the dcs . the arithmetic is based on the step response of non - variable model which can be optimized online step by step according to the performance target and the feedback correction 本研究中采用先进的dcs系统，控制方案是采用未经解耦的多变量预测控制的dmc算法，该算法建立在非参数模型阶跃响应基础上，根据性能指标及反馈校正方法实现在线滚动优化。
