The differential forward PID controller is one of the perfect PID controllers improved methods, which is fit to the condition of input frequent changes.
微分先行PID是理想型PID改进中的一种,它适合于给定值频繁变化的情况。
And on this basis, an attribute reduction algorithm based on the improved differential evolutionary algorithm was put forward.
并在此基础上提出了基于差分演化算法的属性约简算法。
Starting from the Gauss forward interpolation formula, the EVERETT interpolation formula is led in the differential form.
本文从高斯向前插值公式出发,导出了等距节点插值的EVERETT差分公式。
In order to realize chaos robust anti-control of a class of nonlinear system with uncertainties, a nonlinear proportional integral differential (NPID) control method was put forward.
为了实现一类非线性系统的鲁棒混沌反控制,提出非线性不确定系统鲁棒混沌反控制的非线性比例积分微分控制(NPID)方法。
Based on the mechanics model and differential equation of the system, the key affecting factors were analyzed and appropriate measures were put forward to make the injection stable at low velocity.
通过建立力学模型和系统的运动微分方程,分析主要影响因素,提出相应措施,达到注射机注射过程低速稳定的目的。
The factors, which introduce the error of temporal differential estimation are, analyzed. The successive approximation calculation model for the optical flow estimation is put forward.
分析了光流计算中产生时域微分估计误差的各种因素,提出了光流的逐次逼近计算模型。
The method transfers the structural vibration differential equations into algebraic equations and the empirical formulae about fluid force coefficients is put forward.
该方法把结构振动的微分方程转化为振幅与频率的代数方程,并给出了流体力系数的经验公式。
A beam element of 2 nodes and 10 degrees of freedom with interlayer damping alloy is presented and the element differential equation of motion is put forward.
针对阻尼合金夹层梁提出了一种2节点10自由度梁单元模型,给出了该单元运动微分方程。
An effective method for solving a partial differential equation of secondary hydrocarbon migration is put forward.
本文给出了一种高效率求解油气二次运移偏微分方程的方法。
On the basis of Newton's second Law, a motion differential equation has been put forward, by which a formula to calculating instantaneous velocity has been obtained.
依据牛顿第二定律列出运动微分方程序,解方程序并求得计算瞬时速度的公式。
Differential coefficient method together with distribution parameter estimation is put forward, so that the data processing may be implemented on a computer, thus greatly reducing calculation.
提出了在用改进雨流计数法进行载荷数据统计时结合载荷分布参数估计的变差系数法,可简化统计处理过程,提高计算速度。
Analyzes reason of damage of capillary differential pressure transmitter, puts forward solving measures to achieve outstanding result.
分析毛细管差压变送器损坏的原因,并提出解决措施,实施后效果显著。
This paper puts forward an effective method, I, e. merging stored-energy element method, of treating differential causality in modelling dynamic system.
本文提出了一种在系统动态建模中处理微分因果关系的有效方法一合并贮能元法。
The main methods of face tracking were introduced, and a new method based on both inter-frame differential and static character was put forward.
简述了近年来主要的人脸跟踪方法,提出一种基于帧间差分与静态特征相结合的人脸跟踪算法。
The output characteristic of differential inductance sensor is analyzed, and the calibration of sensor using standard combinatorial gauge is put forward.
研究了差动式电感传感器的输出特性,在此基础上提出了采用标准组合量块的传感器标定方法。
Based on the study of melting behavior of thermoplastic polymers tested in the cone calorimeter, a differential numerical model for one-dimensional unsteady burning of polymers was put forward.
针对热塑性聚合物在锥形量热仪中燃烧测试时的熔融行为,提出了有限厚度的聚合物固体一维不稳态燃烧微分模型。
This paper puts forward oneself view for producing mechanism of differential aeration corrosion and talk about influence of metal corrosion potential due to the change of oxygen concentration.
本文就差异充气腐蚀产生机理提出自己的看法,并且谈到氧气浓度变化对金属腐蚀电位的影响。
Based on the design process of linear variable differential transformer (LVDT), the expert design system of LVDT is put forward.
在分析差动变压器式位移传感器整个设计流程的基础上,提出开发位移传感器专家设计系统。
Several factors effecting on BOD in the industrial waste water were studied by using the differential-pressure metering device of BOD, and the corresponding improving methods were put forward.
探讨了利用差压式BOD测定装置测定工业废水中BOD时影响其准确度的几个因素,并提出了相应的改进方法。
On this foundation , put forward a new method to distinguish CT saturation based on the characteristic of differential current harmonic waves.
文中分析了各种情况下的CT饱和及短路时的差流波形,提出了基于差流谐波波形特点的判别CT饱和的方案。
Different from that in current textbooks on color-TV, a view about the analysis on twice differential circuit is brought forward and reliable analysis is given in detail.
对彩电教科书中有关二次微分电路的分析提出了不同见解。并作了深入详细的分析。
We look forward to provide some valuable information for the diagnosis and differential diagnosis of HCC.
④综合以上,分析探讨磁共振波谱分析在HCC诊断及鉴别诊断中的价值。
In this paper, we put forward one method which based on differential theory and edge shape to connect the disconnected points.
本文提出一种应用差分原理,基于边缘形状的边缘连接方法。
The working principle and structure of 3-cylinder hydraulic confined piston engine (HCPE) is put forward, and the working process differential equations is constructed.
阐述了三缸机械液压约束活塞发动机(HCPE)工作原理,建立了系统工作过程的微分方程。
This paper put forward a new method to carry out dynamic appraisal of the extent of resources utilization in each stage of gold mine production by using differential grade index.
文中提出了应用级差品位指标动态评价岩金矿山生产各阶段资源利用程度的新方法。
The problems existing in the previous structure of the fine forging die for differential half axle gears of automobiles were pointed out, and a new_type die structure was put forward.
指出了精锻汽车差速器半轴齿轮原模具结构存在的问题,提出了新型模具结构。
The discount or premium between the spot and forward rates for a forward foreign exchange transaction. It represents the interest-rate differential between the two currencies traded.
远期汇率与即期汇率之间的差价,反映两种货币之间利率的差异。
The discount or premium between the spot and forward rates for a forward foreign exchange transaction. It represents the interest-rate differential between the two currencies traded.
远期汇率与即期汇率之间的差价,反映两种货币之间利率的差异。
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