将模糊控制与常规pid控制相结合,根据不同的误差、误差变化率对PID的参数进行在线自动调整,这就是PID参数自整定模糊控制器。
Combine blur control with general PID control, on line self-adjusting PID parameters according to different error and error variety-rate, which is called PID parameters self-tuning blur controller.
我允许在安装过程中有较大的误差,因为显然在我们开始施工前许多常规建筑方式必须被调整和确认。
I allowed for large tolerances as it was clear before we began that many of the methods that we normally use in construction would have to be verified and confirmed during installation.
当其方向发生偏移时,采用常规的方向控制,即使修正方向后,也会产生平移误差。
When the conventional direction control method is used and the traveling direction is changed, even if the direction can be rectified, the error in lateral movement would be produced also.
提出了无偏回归估计方法,从理论上证明了该法比常规的估计法具有更小的平均估计误差。
It was proven theoretically that the estimate errors of unbiased regression estimation are less than that of general regression estimation.
针对常规热平衡法煤粉浓度测量存在动态误差的问题,提出对一次测量量进行变系数动态补偿的软测量方法。
Aiming at dynamic error during measuring pulverized-coal concentration by general heat balance method, a dynamic compensation soft measurement method is introduced.
通过对常规收率公式的误差分析,提出了采用CH4平衡法计算轻烃收率的新方法。
Based on the error analysis of general yield formula, a new method that calculate the yield of light hydrocarbon with CH4 balance method is presented in this paper.
这些常规的控制测量手段工作量大,作业时间长,受气候、环境等条件影响显著,而且误差积累显著。
These conventional control survey method work loads very big, work time long, condition influence and so on the climate, environment is been remarkable, moreover the error accumulates remarkably.
山区地震资料进行常规静校正时,校正误差随炮检距的增大而增大。
When we conventional static correction for seismic data of mountain area, correction error increases along with the increases of source-detector distance.
作为常规的处理信号估计的方法,递归最小二乘法具有能够在估计的时候产生相对比较小的误差。
Act as routine dispose signal estimation route to, recursion least square method possess in a position to at approximate time bring relative comparison small error.
常规的初至拾取方法存在着较大的误差。
Rather large errors will be happened usually in conventional method of first break picking.
词边界检测误差是语音识别中产生错误的主要原因之一,常规的检测算法在低信噪比尤其在背景噪声能量可变的环境下不能有效工作。
A major cause of errors in speech recognition is the inaccurate detection of word bound-ary. Conventional methods can not work well in the condition of low SNR and variable background noise level.
针对常规模糊控制器在控制上存在稳态误差的缺点,在分析产生稳态误差主要原因的基础上,采用插值算法来进行控制。
For the shortcoming of stability error of conventional fuzzy controller, it analyzes the primary reason of having stability error about this controller and USES interpolation algorithm in control.
本文从理论上论述了复杂地形条件下常规基准面静校正和存在的误差以及存在误差的主要原因。
The present paper deals with the errors existent in routine datum plane statics under the condition of complex topography as well as the cause for the errors.
方法在改进常规直方图均衡化算法的基础上,以最小灰度平均值误差二元直方图均衡化为基础,引入另一个有效分割点。
Methods Based on improving of traditional histogram equalization, the proposed method adopts the minimum mean brightness error bi-histogram equalization and an effective intersected point.
用该方法同一些常规方法相比,测量误差在1%左右,能满足有关生产和工作中的使用要求。
Compared with other conventional methods, the percentage deviation of this method is about 1%, so this method can satisfy the demands in related production and work.
对于有模型误差的惯导系统,采用常规卡尔曼滤波会导致较大的状态估计误差,甚至使滤波器发散。
For the inertial navigation system with model errors, there exists a large error in estimating a state using conventional Kalman filter, and it can even make the filter diverging.
介绍了利用常规执行机构和先进检测设备,在控制不同物质进行动态混合时获得较高控制精度的原理;分析了消除累计量(物料投放量)控制误差的技术和方法。
Principle of getting high control precision with normal processing devices and advanced measuring devices in mixing different matter is introduced; the methods of reducing control error are analyzed.
文章根据常规pid控制器鲁棒性差、控制精度不高的特点,提出一种基于重复误差补偿控制的非线性、高精度PID控制器。
Against at weak robust and low precision of standard PID, a nonlinear and high precision PID based on repeatable error compensation is put forward in this paper.
用常规的碘量法测定维生素c时存在重复性差、误差较大、浓度过高等问题。
There are some problems when using iodometry to measure vitamin c, such as inappropriateness of density, inability of repetition, large error and so on.
目的:分析鼻咽癌常规放射治疗摆位误差的原因,寻求解决摆位误差的方法。
Objective: To analyze the causes of posture errors in conventional radiotherapy of the nasopharyngeal carcinoma, seek methods of rectification.
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.
方法用常规检测方法,对工作中有误差反馈的生化检验结果,重新取标本检测或对标本复检,调查其引起误差的原因。
Method For biochemistry test results with error feedback, the exemplar was taken again or rechecked using routine methods, and error reasons were analyzed.
在分析了常用的测量圆柱齿轮齿距误差的基础上,对常规的测量方法进行改造,设计了一种自动检测圆柱齿轮齿距误差的方法。
Base on the analysis of the usual measure column gear teeth distance error, we rebuilt the usual measure way, and design a king of auto measure way for column gear teeth distance error.
制导雷达中若使用常规自适应旁瓣对消方法,辅助天线中的期望信号会引起测角误差。
The desired signal in the auxiliary antennas of guidance radar may cause Angle measurement error by using conventional adaptive sidelobe cancellation method.
常规的原油凝点分析是定义凝点为一范围温度,其测试过程复杂,人为因素的影响致使误差较大。
Crude oil's freezing point defined by the routine freezing point analysis is an interval of temperature. The testing process is complicated, with an obvious error influenced by artificial factors.
普通的模糊控制器是以误差和误差的变化作为输入量,类似常规PD控制器的作用,存在超调、抗干扰能力差的弊端。
With functions as PD controller, general fuzzy controller takes error and error change as its input parameters, which has over shoot and poor anti, disturb ability.
照射野影像对比度低、图像质量差使常规照射野验证易产生误差。
The contrast and quality of portal image is so low that it is difficult to avoid errors in routine verification.
预测值常常大于用常规荷载试验确定方法所得出的极限承载力值,但这种误差一般在10 %以内。
The prediction value often is greater than the regular load test. And the difference value between them is under 10%.
汽车后视镜视野的测试方法已有很多种,但是常规的这些方法比较繁琐,而且误差较大。
Many visual field test methods for the automotive rearview mirror have been applied, but most of them are too complicated and have less accuracy.
论述了GPS测量控制网的设计和实施方法,对GPS控制网的观测质量和测量误差进行了分析、评价,阐述了GPS技术替代常规测量方法的优越性。
The observed qualities and surveying errors of GPS network are analyzed and evaluated, And the superiority of using GPS technology in place of traditional surveying technology is presented.
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