gain margin
英 [ɡeɪn ˈmɑːdʒɪn]
美 [ɡeɪn ˈmɑːrdʒɪn]
增益裕度（极限、范围）；放大范围；（反馈系统中）增益余量，获利边际
双语例句
- The solutions of the antenna gain and electromagnetic interference margin in the regions of low frequency, resonance and high frequency are discussed.
介绍了低频区、谐振区及光学区机载天线辐射场、电磁干扰余量的求解法。 - A new tuning method which based on gain margin and phase margin is showed. And the stability of the controller is discussed.
介绍了基于增益裕度和相位裕度的整定方法，同时对其稳定性进行了讨论。 - Simulation results show that gain margin and phase margin can make control system with guaranteed stability and better dynamic characteristics.
仿真结果表明，由幅值裕量、相位裕量和响应时间可知控制系统稳定且具有较好的动态性能。 - Based on tuning rules of gain margin and phase margin of linear PI controller, the tuning formulas of the fuzzy controller were proposed and the parameters tuning problem of the fuzzy controller was solved and it was made more practical.
并根据基于增益和相位裕度的线性PI控制器参数的整定规则，给出了模糊控制器参数的整定公式，解决了模糊控制器的参数整定问题，使这种模糊控制器更加实用化。 - In this paper, internal model control ( IMC) system structure is adopted for second order non minimum phase processes and controller tuning method is presented based on gain and phase margin.
针对一类自衡二阶非最小相位过程，采用内模控制系统结构，使系统具有良好的抗扰性和鲁棒性。给出了在希望的幅值和相角裕量下控制器参数的计算方法。 - In PID control system, when the plant model is second order with negative zero and the delay is very small, ITAE and GISE can not guarantee that the gain margin of the optimized system is large enough for engineering practice.
用PID控制器控制有共轭极点和负实零点的二阶模型对象，当对象时滞比很小时，用现有准则如ITAE进行优化，很难保证幅值稳定裕度。 - The inverse optimal controllers are redesigned with cost functional includes penalty on control effort, and when it has an infinite gain margin.
并在无限时区优化指标函数的约束下，对控制器进行逆优再设计，以满足一定的性能要求。 - It not only can accurately compute changes when load increase in system, but also can gain stability margin and information about weakness on voltage stability, moreover it can require shorter time to accomplish.
这种综合方法不但能够精确计算出负荷增长时系统的变化情况，而且针对大系统能够以较少的时间来完成计算，此外能够提供系统稳定裕度、系统中的薄弱区域等信息。 - Furthermore, comparisons of the optimal gain margin robust tracking control and the normal robust tracking control show the necessity of reliable tracking control.
并通过最优增益裕量鲁棒跟踪系统与正常鲁棒跟踪系统的比较，进一步说明了最优增益裕量鲁棒跟踪控制对提高系统的可靠性是必要的和有效的。 - IMPC system tuning based on gain and phase margin for first order plus large dead time processes
大时滞过程基于幅值和相角裕量的系统整定 - In addition, a discussion is made of the effect of different pole collocation configurations on flutter velocity, gain margin and phase margin in the design condition and the deflection of the control surface.
还讨论了颤振主动抑制研究中不同极点配置方案对颤振速度、设计状态的增益和相位裕量及舵偏度要求的影响。 - Tuning IMC-PI Controllers Based on Gain and Phase Margin
根据幅相裕度整定IMC-PI控制器参数 - The internal mode compensation controller is designed for the delay performance of TCP network system. The controller tuning method is presented based on the gain and phase margin.
本文针对TCP网络系统的时滞特性，设计基于内模补偿控制器，提出了基于幅值与相位稳定裕度的控制参数整定方法。 - This paper puts forward a new method of designing the parameters of PID controller. Adopting error integral criterion as the objective function along with the constraints described by the minimal gain and phase margin and the parameter ranges, we get the mathematical model for optimization.
本文提出了一种新的PID参数设计方法，它以误差积分型性能指标为目标函数、以设计参数的取值范围及最小增益相位裕度为约束条件建立了优化数学模型。 - A new performance criteria, generalized integral of time absolute error ( GITAE), is proposed and used in the optimization of PID controller parameters. Better performance and larger gain margin can be achieved comparing to using ITAE.
本文提出一种新的误差积分准则，即广义误差绝对值乘时间积分（GITAE），它能获得比ITAE更优的响应曲线以及更大的幅值稳定裕度。 - Gain and Phase Margin Tunning for PID Controllers
基于幅值裕度和相位裕度的自整定PID控制器 - Parameters estimation method of controller based on the gain and phase margin is proposed.
给出了在希望的幅值和相角裕量下控制器参数的计算方法。 - The function is introduced that after system parameter is input to computer, the open-loop amplitude phase frequency characteristic curve can rapidly be displayed and printed, the phase angle margin and gain margin are calculated simultaneously and the method of close-loop control system stability is deduced.
介绍了利用计算机在输入系统参数后，能迅速显示和打印出开环幅相频率特性曲线，同时计算相位裕量和增益裕量及判定闭环控制系统稳定性的方法。 - A lead-lag compensator is introduced into a DVD focus system to increase the low-frequency gain and stable margin of the system.
在DVD聚焦系统中引入超前滞后补偿器以增加系统的低频增益和稳定裕量； - Based on step identification PID parameter auto-tuning method is to obtain dynamic characteristics of the process through step response experiment, then identify a low-order approximate model with higher precision. PID controller is designed to satisfy phase margin and gain margin given.
基于阶跃辨识的PID参数自整定算法是通过阶跃响应实验获取过程对象的动态特性，辨识出一个精度较高的低近似模型，基于此模型设计满足给定幅相裕度的PID控制器。 - Two-degree-of-freedom IMC-PID design of missile servo system based on tuning gain and phase margin
基于幅相裕度参数整定的二自由度IMC-PID导引头伺服系统设计 - The integral action time is revised by the normalized dead-time of the process for the PID controller which is tuned to meet user-specified gain margin and phase margin. Furthermore, the revised formula of the integral action time is obtained from the curve fitting in the least-squares sense.
利用过程的标准化死区时间修正基于给定增益裕度和相位裕度整定的PID（比例积分微分控制器）的积分时间常数，并通过曲线拟合最小二乘法求得积分时间常数的修正公式。 - In this paper, using the minimum singular value of the system return difference matrix and universal gain phase margin diagram, the relations between stability margins and the system quality of multivariable flight control systems have been studied.
采用系统回差阵的最小奇异值结合通用幅值－相角估算图的方法，研究了多变量系统的稳定裕度与品质间的关系问题。 - Firstly tunes proportional gain according to gain and phase margin, then the tuning parameter of wave filters on it.
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。 - The model of roll is simulated by MATLAB. The system gain and phase margin is compared with rate gyros and no rate gyros.
通过MATLAB对滚转回路的模型进行仿真，比较了不带角速度反馈和带有角速度反馈情况下，系统的幅值增益和相位裕量。 - The boundary curves of stabilizing region and the phase and gain margin curves could be drawn directly in parameter space.
可以在参数空间直接绘制PI控制器的稳定参数边界曲线、相角裕度和幅值裕度曲线。 - 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.
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。 - The simulation results show that two improved schemes outperform the base system in terms of received video quality and coding gain by a significant margin. Finally, another joint source network coding application is studied.
仿真结果表明两个改进方案不管在重构视频质量还是编码增益上都明显好于基准系统。最后，论文研究了另外一个信源网络联合编码典型应用。 - In condition of the time-delay systems closed-loop stability, introduce the frequency stability margin: gain margin and phase margin.
在时滞系统PID控制闭环稳定的基础上，进一步引入频域稳定裕量：幅值裕度、相角裕度。 - Secondly, the method of phase margin and gain margin is adopted for fractional order controller parameters tuning, and the fractional order proportional integral controller and the fractional order [ proportional integral] controller are designed in the same index.
其次在相同指标下采用相位裕量和幅值裕量法整定分数阶控制器参数，完成了分数阶比例积分（FOPI）控制器和分数阶[比例积分]（FO[PI]）控制器的设计。