English translation for "静差"
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- offset
Related Translations:
静: Ⅰ形容词1.(安定不动; 平静) still; calm; motionless 短语和例子风平浪静 calm and tranquil; 静立 stand still; 静卧 lie motionless2.(没有声响; 清静) silent; quiet 短语和例子夜阑人静 in the dead of night; in the still [quiet] of th
- Example Sentences:
| 1. | In the fuzzy control method , a pi fuzzy control with nested control table is studied . experimental results show that the static error and the oscillation can be reduced 在模糊控制研究中,提出采用pi型及模糊控制表嵌套控制方法,基本上消除了常规模糊控制存在的静差和振荡现象。 | | 2. | The prominent character of the approach is that the flc can on - line search for the steady - state control value needed for the zero - error tracking , and optimize the fuzzy control table dynamically 该方法的显著特点是,能够在线搜索无静差跟踪所需要的稳态控制量,同时动态优化模糊控制量表。 | | 3. | So it not only achieves the real - time feedback and the regulation of speed but also eliminate the static error of speed due to the integral action of pi regulator when the system is in a steady state 这样不仅可以做到速度的实时反馈和调整,而且由于pi调节器的积分作用,可以使系统在稳态时做到速度无静差。 | | 4. | The paper designed aerodynamic control system of pith and yaw channels and roll angle stabilization system , by using unsteady - state error follow - up control theory and state observation station theory in modern control theory 本文使用现代控制理论中的无静差跟踪控制系统理论与状态观测器理论,设计了俯仰、偏航两个通道的气动力控制系统和滚转角稳定系统。 | | 5. | Too early switch can not present the advantage of fuzzy controller and even lead to integral saturation , while too late switch can not turn into pid control because of the static state error of fuzzy - ped control . at last , the choice principle of the threshold is analyzed and simulated 当过早地切换会体现不出模糊控制的优点而使超调量增大,甚至造成积分饱和现象使系统失稳;当过迟切换,如果模糊控制器有较大的静差,则有可能根本无法进入pid控制。 | | 6. | Finally , the simulations of regulation control and trace control are carried out respectively . the simulations illustrate that the fuzzy autopilot control system has good control effect and fast response and small static error , if the parameters are adjusted properly 对于调节控制和跟踪控制,自动舵的控制效果和系统响应进行了仿真研究,其结果表明,在初始均衡好的情形下,模糊控制器控制参数如果调整合适,模糊控制自动舵有较好的控制效果,响应较快,静差比较小。 | | 7. | The dissertation refers to comparatively full literatures in the field of vsc , and the development history and characteristics of vsc are summarized , and the elementary concepts , elementary definitions , elementary properties , elementary principles and design methods are particularly introduced , and the causes of the chattering phenomenon are systematically analysed , and the study status of the chattering phenomenon and the main methods to eliminate the chattering are elaborated . for the deficiencies of traditionary methods , three improved methods are developed , which are improved exponent reaching law solution , variable boundary layer solution and the solution by adding an auxiliary continuous control term . for uncertain linear systems , an adaptive fuzzy integral variable structure control stategy ( afivsc ) is put forward to eliminate the chattering around the sliding plane , which introduces fuzzy logic to soften the non - linear discontinuous sig nal in the control variable and utilizes adaptive theory to adjust output membership function according to how much the uncertainty of the system is 比较全面地查阅了关于变结构控制理论的文献,总结了滑模变结构控制的发展历史和特点,详细介绍了变结构控制的基本概念、基本定义、基本性质、基本原理以及设计方法;系统分析了变结构控制系统抖振产生的机理,并阐述了国内外目前对抖振问题的研究现状以及消除抖振的主要方法;针对传统抑制和消除抖振方法的不足,改进了传统方法,得到了三种新的消除抖振的方法? ?即改进的指数趋近律法、可变边界层法和附加连续项法;针对不确定性线性系统,在变结构控制策略中引入模糊逻辑和自适应理论来消除滑动平面上的抖振,提出了一种自适应模糊积分变结构控制方案( afivsc ) ,利用模糊逻辑来柔化控制量中非线性不连续部分,采用自适应理论,根据系统不确定性大小在线调整模糊输出量的隶属函数,另外,鉴于模糊控制本质上是有静差的,所以本文选择了带积分项的切换函数,由于积分项的存在使系统较正为无静差系统。 | | 8. | So the paper combined the fuzzy logic control and recurrent neural network , and the recurrent fuzzy neural network ( rfnn ) controller is introduced into the speedsensorless vector control system . moreover , an online parameter training methodology , which is derived from the lyapunov stability theorem and gradient descent method is proposed to increase the learning capability of the rfnn . the rfnn controller has a better performance than the pi controller system ; the effectiveness of the proposed control scheme is verified by simulation results 因此论文将模糊控制和具有优越动态性能的递归神经网络结合起来,取长补短,提出了一种递归模糊神经网络控制方法,利用神经网络来实现模糊推理,可动态的调整隶属函数的形状、位置以及神经网络递归权值,并对其与pi控制器的交流调速控制系统进行了仿真比较,仿真结果表明与普通的pi控制器相比较,递归模糊神经网络控制器有较好的动态性能,控制器的收敛速度快、静差小,系统在遇到参数发生变化和外部不确定性问题时鲁棒性、抗扰动性有明显的提高。 |
- Similar Words:
- "静不稳性" English translation, "静不下来" English translation, "静藏" English translation, "静策" English translation, "静测死期" English translation, "静差系数" English translation, "静昌" English translation, "静场" English translation, "静场器件" English translation, "静常" English translation
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