比例增益

通过遍历比例增益稳定范围内所有的值，从而给出一种确定幅值相角裕度约束下时滞系统PID参数三维稳定域的算法。

Through traverse all values of proportional gain , three-dimensional PID control parameters stability regions under the section of gain and phase margin can be determined .

首先由幅相裕度确定一个合适的比例增益Kc，然后根据Kc计算滤波器参数α，以此做为初值，在此附近再做进一步的调整。

Firstly tunes proportional gain according to gain and phase margin , then the tuning parameter of wave filters on it .

同时用户还可以使用该软件在给定比例增益的情况下研究积分和微分增益平面上的稳定特性，便于在稳定的PID参数集内研究不同PID控制参数下系统的性能。

And this software also allows users to research stability characteristics of integral and differential plane for a fixed proportional gain , which provides a convenient method to research stability characteristics in three-dimensional PID control parameters stability regions .

PI控制器的比例增益KP和积分增益KI由模糊控制规则确定，并且通过修正因子在线自校正来优化模糊控制规则。

The proportional gain and integral gain of the PI controller are determined by fuzzy control rules , and the rules are optimized by on-line self-tuning modifying factors .

PID等效力控制器的比例增益较大时，作动器位移响应中的测量噪声会导致试验子结构反力中存在不可忽略的高频成分。

With a higher proportional gain of PID equivalent force ( EF ) controller , measured noise on actuator displacement response can introduce component with high frequency , which can not be disregarded , into the restoring force of physical substructure .

该算法以SIR误差和发射功率作为优化准则，选择最优比例增益以达到下一时刻SIR误差平方与发射功率平方之和最小的目的。

The proposed algorithm uses the sum of the square of SIR error and the square of transmitted power as its optimizing parameters , and chooses the optimal ratio of gain in order to minimize the SIR error and transmitted power at the next time-step .

为了减小测量噪声的影响，本文采用Kalman滤波器对测量噪声进行滤波，从而提高PID控制器比例增益的取值，改善等效力控制方法的时滞补偿效果。

To reduce the influence of the measured noise , a Kalman filter was employed to filter the noise in this study . A higher proportional gain of PID controller can be obtained with the Kalman filter , which improves the effect of time delay compensation of EFC method .

然而，比例增益是影响系统响应能力等性能的重要因子。

However , the proportional gain is an important factor affecting the system response capabilities .

该方法通过配置一对复数极点的位置和调整比例增益，获得令人满意的输出响应。

A satisfactory output response is obtained by assigning a pair of complex poles and adjusting the proportional gain .

采用MATLAB/SIMULINK仿真技术分析了速度环比例增益和积分常数对机电动态性能的影响。

The impact of the proportion and the integral time on the dynamic characteristics was analyzed by MATLAB / SIMULINK .

实验结果表明，直线电动机的伺服刚度只受位置环比例增益的影响较大，而其它的控制参数对伺服刚度幅值影响不大。

The result presents that the servo rigidity is more influenced by proportion plus of position loop than by other parameters .

该算法中在输入参考信号处直接增加一个比例增益环节，在信号发生器处串联一个超前的时滞环节，并且用一个二阶低通滤波器作为控制系统的补偿函数。

The repetitive control algorithm includes scalar gain of the reference input with a lead block in the signal generator . A second-order low-pass filter provides compensation in the controller .

以悬浮质量突变为例的仿真表明，由此整定悬浮控制比例增益参数，可使磁悬浮系统获得较大的状态稳定范围，并有效回避自激振动。

Simulation result by changing mass suddenly indicates that adjusting proportion gain parameter using this method can magnify the state stability range of the maglev system and reject the self-excited vibration efficiently .

用于调谐辊拉丝机的活套调节，推导出比例增益参数、积分增益参数公式，达到良好的控制效果。

The PID regulator is used to loop back roll regulating of tuning roller wire drawing machine , the formulas of pro-portion and integral gain parameters are deduced , and good control efficiency is reached .

比例微分增益模糊调整的PID控制器

A PID Controller Based on Fuzzy Adjusted Proportional and Differential Parameters

请注意在理想的仪表放大器中，CMRR将成比例随增益增加。

Note that in an ideal in-amp , CMRR will increase in proportion to gain .

接着对光纤长度、泵浦光功率、信号光功率以及铒/镱离子的掺杂浓度比例对光纤放大器增益特性的影响进行了数值模拟，分析仿真结果从而选择了放大器最优的参数。

Then does numerical simulation about the effect of the optical fiber length , pump power , signal power and doping concentration on gain of the optical fiber amplifier , and selects optimal parameters for the amplifier by analyzing the simulation result .

其次，对采用比例主动队列管理（AQM）策略的闭环系统进行时滞依赖稳定性分析，得到具有较小保守性的稳定性准则，该准则揭示了比例增益与网络参数之间的关系。

Then , the delay-dependent stability of the closed-loop system is analyzed when utilizing the proportional feedback active queue management ( AQM ), and a stability criterion is obtained with less conservatism . The proposed criterion exhibits the relation between the proportional gain and the parameters of network .