在实际工作时,考虑数据采集时所引起的误差,利用数字滤波中的程序判断法以控制误差信号在允许的范围之内。
In practice, considering the error caused by data sampling, author has made use of program judgement method which belongs to digital filter method to make error signal be within allowable scope.
结果显示,大部分工况下进气压力传感器和节气门位置传感器的信号重构误差可控制在10%以内,表明了所提出的调节策略是切实有效的。
The results show that the error of estimated value of both throttle position sensor and manifold pressure sensor are less than 10%, and the strategy put forward in this paper is valid.
该锁相环由计算频率误差、更新环路中间变量、输出控制信号组成。
The SPLL consists of calculation frequency error, updating loop middle variable, and output control signal.
利用数字控制技术对位置信号误差角进行了实验检测及校正。
It has made experiment detection and rectification with signal control technology for the position signal error.
重复控制的基本思想是控制理论中的内模原理,根据上一周期的控制误差消除后面各周期性的信号误差。
The repetitive controller based on the theory of internal model produces correction signal based on the control error of the last cycle to eliminate the error in the latter cycle.
然后介绍了一种新的基于指定输入—输出空间的迭代学习控制思想,它即不需要对误差信号求导数,也不需要知道被控对象的对偶映射。
Then introduce a new theory of ILC based on prescribed input-output subspace, it requires neither derivatives of the error signals nor dual mapping.
分析表明:最优策略实质上是以零控脱靶作为误差信号的反馈控制。
Our mathematical analysis shows that the optimal strategy is actually a feedback control that takes zero -effect miss as error signal.
证明了自适应控制系统的所有信号全局一致有界,调节误差渐近收敛到零。
It is proved that all the signals in the adaptive control system are globally uniformly bounded, and the regulation error converges to zero asymptotically.
提出了一种自适应变步长恒模盲均衡算法,利用剩余误差信号的自相关函数估计值作为控制步长的因子来自适应改变步长的大小,克服了恒模算法存在的固有缺陷。
A new variable step-size CMA blind equalization algorithm is introduced to conquer the defects of CMA, in which the step size is controlled by the estimation of error signal's autocorrelation.
本文经过重新定义增广误差信号,给出了有延时情况下线性时不变离散时间单输入单输出被控对象的模型参考自适应控制系统的超稳定性设计方法。
This paper presents a hyperstable scheme for designing discrete model reference adaptive control system for lineartime-invariant SISO plant, based on a redefined augmented error signal.
通过在切换函数中引入跟踪误差积分项,消除了传统滑模变结构控制需要被跟踪信号导数已知的假设。
The switching function includes the integral of tracking error to avoid assuming that the derivative of desired signal must be known in conventional sliding mode variable structure control.
由于公共导频信道无功率控制,有可能在接收端接收到的公共导频信号的功率很低,使得信道估计的误差变大。
Because there is no power control in CPICH, the received common pilot signal power is possibly very low if the mobile is far from the base station, and this time the channel estimates is inaccurate.
利用一个自适应控制器跟踪信息信号的误差对产生混沌载波的发射系统进行参数调制。
The parameter of the transmitting system procreated chaotic carrier is modulated by errors from an adaptive controller and information signal.
车削误差实时补偿控制中的关键问题之一是如何有效克服控制信号的滞后。
One of the key problems in real time turning error compensation system is how to overcome the lag of control signal.
所设计的控制器能保证输出跟踪误差收敛到零的任意小邻域内,且所有信号全局有界。
The proposed controller can assure that not only the output tracking error converges to an any small neighborhood of zero but all the signals are global bounded.
常规控制器对系统给出粗略控制,神经网络控制器给出补偿信号来进一步减小系统输出跟踪误差。
The approximate controller gives the rough control and the neural network controller gives the complementary signal to further reduce the output tracking error.
提出一种改进的模型跟随自适应控制算法,该改进算法把系统当前输出误差引入控制信号,同时利用线性神经网络估计系统新的输出误差。
A modified adaptive model following control algorithm was presented, in which the system output error is added to control signal and the next time output error is evaluated by linear networks.
在预定航路基础上利用时间误差信号生成侧向机动指令,通过航路动态规划,实现对攻击时间的控制。
According to the time error, the yaw maneuvering command was generated and route dynamic planning on the basis of the pre-determined route was done to control the impact time.
该控制器以系统动态误差和给定信号量作为CMAC的激励信号,并与自适应线性神经元网络相结合构成系统的复合控制。
Combining it with the adaptive linear neuron network, the multiplex control strategy takes the dynamic errors and given signals of the system as input signals to the CMAC neural network.
并分析了反射镜作用范围与需要校正的误差的关系,跟踪探测器输出误差信号与物方跟踪误差,以及与跟踪镜控制量的关系。
The relationship of the steering range of FSM and the errors corrected, the detector output and objective error, tracking control system input are analysed.
弹道式飞行器再入时,常常要求在规定高度上发出开伞信号,过载延时控制方法误差太大,不能满足精度要求。
The opening parachute signal is required to sent on the fixed height when the vehicle reentry. The height controlled error through axis apparent acceleration can not meet the required precision.
计算结果表明:旋转误差使三光束法循迹信号的幅值近似呈周期性变化,它是在生产过程中需要严格控制的参数以保证循迹信号的幅值最大化;
The rotation angle approximately periodically changes the sub-beam signal amplitude and should be strictly controlled in the assembly to maximize the tracking signal amplitude.
其中,模型逆基于悬停状态,基于神经网络的自适应控制律能够确保跟踪误差和控制信号的有界。
The model inversion is under the hover condition. And the adaptive control law based on the neural network is designed to guarantee the boundedness of tracking error and control signals.
分析了变参数PID控制器各个参数随着误差信号的变化趋势,得到它们的关系表达式。
Analyzed the variation trend of the Variable parameters PID governor with System error, and received their expression.
分析了变参数PID控制器各个参数随着误差信号的变化趋势,得到它们的关系表达式。
Analyzed the variation trend of the Variable parameters PID governor with System error, and received their expression.
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