phase margin
英 [feɪz ˈmɑːdʒɪn]
美 [feɪz ˈmɑːrdʒɪn]
相位裕度
双语例句
- Behavioral Model of Sigma Delta Modulator by Introducing Phase Margin
一种引进相位裕度的∑Δ调制器行为级模型 - 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。 - A passive loop filter scheme and the design method of the filter for current charge pump PLL frequency synthesizer chip are given in the paper. The method is known as the method of extreme value phase margin.
针对电流型电荷泵PLL频率综合器芯片，提出一种称为极值相位裕量的无源环路滤波器方案和设计方法。 - Simulation results demonstrate that, under SSS, TTT and FFF conditions, the variation of the unity-gain bandwidth of the PLL is only 12% and the variation of phase margin is only 0.1 degree.
仿真结果显示，在SSS、TTT和FFF三种条件下，环路带宽变化仅为12%，相位裕量只变化0.1°。 - By identifying the limit cycle oscillation frequency point and specific amplitude and phase margin, different PID parameters are provided with anticipative step response curve to help parameter selection.
利用继电辨识得到过程的临界振荡点，选择不同的相位裕度和幅值裕度得到不同的PID参数组，并提供相应的预期阶跃响应曲线帮助参数选择。 - Based on system-level model simulation, we determinate the key parameter of the pll system such as charge pump current, loop bandwidth, phase margin, VCO gain, divider modulus, etc.
因此，通过系统级模型仿真，确定了环路系统的重要参量，如电荷泵电流，环路带宽，相位裕量，压控增益和分频系数等。 - Evaluating the PID parameters to enable the closed loop syetem with the given phase margin.
确定PID控制器参数使闭环系统具有给定的相位裕量。 - Relation between error rate and phase margin
误码率与相位余量的关系 - 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。 - 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。 - This paper discusses a correcting way of the rudder servo control system through frequency domain response design method and then focuses on the frequency characteristic of the position feedback, such as, phase margin, magnitude margin, syntonic peak value and close-loop bandwidth and so on.
在此基础上，通过频率域响应设计方法，进行位置反馈校正网络的设计。同时重点考察所设计系统的相角裕度、幅值裕度、谐振峰值、闭环带宽等频率特性量。 - A PID parameter self-tuning method is introduced based on relay identification, amplitude and phase margin theory.
基于继电辨识及相位、幅值裕度的理论，提出一种基于幅频裕度配置PID参数自整定方法，并按照相应理论完整设计了软件。 - A simple PID tuning method based on dominant pole placement and phase margin specification is proposed.
提出一种基于主导极点和相角裕度二性能指标的简单有效的PID参数整定方法。 - 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。 - A self tuning technique of PID-controller based on the specifications of phase margin and transient time
基于相位裕度和过渡过程时间的PID参数自整定方法 - According to this a Phase Margin Analyzer is made and used in the practical system.
还介绍了根据该理论制作的相位余量分析及其在实际系统中的应用。 - The method of designing the loop filter with the phase margin and loop bandwidth is displayed.
并提出了从环路带宽和相位余量出发设计环路滤波器的方法。 - 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。 - 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 simulation results show that the control and robust performance is proved by this control strategy. ( 3) In view of the fuzzy PID control strategy designed, a parameters tuning method with given phase margin is used for the controller.
通过仿真分析，表明了这种控制策略具有良好的控制性能和鲁棒性能。（3）提出了基于给定相角裕度的模糊PID控制整定方法。 - Its linear settling feature is discussed in s-domain, and the phase margin optimization result in reference [ 13] is verified.
在s域讨论2阶／3阶CP-PLL的线性建立特性，验证了文献[13]中的相位裕度优化结果。 - The PID parameters were tuned by a new optimization tuning method base on phase margin.
最后，本文提出了基于相位裕度的PID最优化参数整定方法。 - Finally, the frequency compensation circuit was introduced to guarantee the enough phase margin and improve the stability of the system. A chip which is used in the Boost application to drive High-power LED with a constant current is proposed and designed in this paper.
还结合控制理论设计补偿网络，保证系统足够的相位裕度，提高系统的稳定性。本文设计了一款升压型大功率LED恒流驱动芯片。 - In accordance with the principle of the PLL, the closed-loop transfer function, the loop bandwidth, and the phase margin was derivated.
依照锁相环的原理和构成求解了其闭环传函，得到了环路带宽、相位裕度表达式。 - 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。