Quality square wave power supply, current zero crossing time is short, arc stability, arc without high frequency stability. 优质方波电源,电流过零时间短,电弧稳定,无需高频稳弧。
Our company must accomplish the requirement of zero defect and stability for the customers. 以达到客户零缺点和稳定性之要求。
When there are common Lyapunov functions found in both the linear parts and zero dynamics of the nominal systems, the robust stability of the systems available to arbitrary switching can be obtained by way of constructing a common Lyapunov function relying on uncertain parameters. 当标称系统的线性部分及零动态均存在共同Lyapunov函数时,通过构造依赖于不确定参数的共同Lyapunov函数得到整个系统在任意切换下的鲁棒稳定性。
Cross zero stability of aluminum alloy VP PMIG welding arc 铝合金VPPMIG焊电弧过零稳定性
Furthermore, as an essential problem in DFL, the zero dynamics is researched in detail so that the stability of the control system is guaranteed. 对于反馈线性化中重要的零动态问题进行了详细研究,保证了控制系统的稳定性。
Zero Solution Stability of the Neutral Time delay System of Constant Coefficient Linearity 常系数线性中立型时滞大系统的零解稳定性
In [ 1], the author pointed out that stability of zero solution is equivalent to uniform stability and asymptotic stability of zero solution is equivalent to uniformly asymptotic stability for periodic system. 对于周期系统,文[1]证明了零解的稳定性(渐近稳定性)与一致稳定性(一致渐近稳定性)是等价的。
For neural networks 'BP algorithm and their corresponding differential dynamics, the solution existence theorem, exclusiveness theorem and zero solution stability theorem of dynamic system are presented. 给出了神经网络BP学习算法与相应的微分动力系统解的存在性、唯一性定理和微分动力系统的零解稳定性定理。
The experimental results show that the monolithic accelerometer has high sensitivity and zero detection stability. 实验结果表明:该单片加速度传感器具有较高的精度和零偏稳定性。
The frequency of the output current across zero is so fast that the stability of arc is well improved. 输出电流过零极快,因此电弧稳定性得到大大改善。
In order to eliminate stably state error and improve zero bias stability, integral and moving average algorithm can be applied to the digital controller, and PID control algorithm is also introduced for improving dynamic performance of the system. 为消除稳态误差及改善零偏稳定性,数字控制器中加入积分环节和滑动平均滤波器,并引入PID控制算法改善系统动态特性。
The combustion of ultra-lean methane/ air mixtures in precious metal based catalytic honeycomb monolith burners remained heterogeneous at temperatures high enough to have supported homogeneous combustion. This was concurrent with near zero pollutants emission and high stability. 贫甲烷/空气混和物在镀贵金属催化剂蜂窝状支撑物上的燃烧使多相燃烧的温度足够支持单相燃烧,这使近零污染排放和高稳定共存。
In sample experiments by using lubricant oil, it is showed that the sensor's zero temperature coefficient, sensitivity temperature coefficients, temperature stability and measurement precision compared with results before information-fusion processing were greatly improved. 对传感器用机油进行实验的结果表明:传感器的零位温度系数、灵敏温度系数、温度的稳定性及测量精度与未进行信息融合前相比均有较大的提高。
A Beat Frequency Method of Zero Dead-Time for Frequency Stability Measurement 一种测量频率稳定度的无间隙时间拍频法
Based on literatures [ 1, 3], applying Lyapunov method, from the stability of nonlinear delay problems, this paper studies the sufficient conditions for asymptotical stability of zero solution, and studies the robust stability of distributed parameter of nonlinear delay problems. 在文献[1],[3]的基础上,应用李雅普洛夫方法,从时滞非线性问题的稳定性出发,研究其零解大范围渐近稳定的充分条件;
The constant reactive power excitation control strategy is deducted using nonlinear zero dynamic method and the system stability under this control strategy is verified. 推导了使用非线性零动态方法实现的发电机恒无功励磁控制规律,并对采用这种控制规律后,系统的稳定性做了详尽的分析。
This Paper presents some new nonlinear theory of mechanical system dynamics. Such as the variable coefficient, random coefficient backlash, internal reson-ance. Zero frequency and stability of motion in the critical cases. 本文提出机械系统动力学一些新的非线性理论:比如变系数,随机系数,间隙,内共振,零频率以及临界情形的运动稳定性,这些问题与机械系统动态设计有密切关系。
This circuit with low noise 、 low zero bias 、 high bias stability can meet the I-FOG's requirement by experiments. 经实验得到了优良的零漂、零偏、低噪声指标,可满足闭环I-FOG的实用要求。
Research into the Zero Stability of Mine Strain& gauge Tupe Load Sensor 矿用应变式测力传感器的零点稳定性研究
Study on zero eigenvalue in stability analysis 小波动稳定分析中的零特征值研究
Analysis of the zero solution stability of laminar boundary layer equation 层流边界层方程零解的稳定性分析
Influence of mechanical parameters of biped walking chair robot on ZMP ( Zero Moment Point) stability margin is studied. 研究了两足步行椅机器人的机械参数对步行ZMP(zeromomentpoint)稳定裕度的影响。
By constraining terminal sliding mode to be zero, the stability of MPC system is analyzed. 分析了零终端滑模约束模型预测控制的稳定性。
By using monotone method the existence of non-negative equilibrium solutions in which at least one component is zero and their global stability are proved. 利用单调方法证明了非负平衡解的存在性和全局稳定性(其中至少一个分量为零)。
Using the algorithm of corning for attitude updating and sculling for velocity updating and the method of dynamic base zero correction improves precision and stability of the IMU which may be applied in civil and military zones since its advantages of small volume, low cost and good reliability. 用圆锥和划船补偿算法以及动态校准零位方法,来提高整个装置的精度和稳定性。该装置体积小、成本低、可靠性高,可广泛应用于民用和军事领域。
By calculating some relevant essential parameters, the direction of the periodic solutions bifurcating from the zero equilibrium and their stability on the center manifold can be determined. 通过计算相关的重要参数,可以确定在零平衡点附近分支出的周期解的方向以及其在中心流形上的稳定性。
In addition, by using the method of feedback zero compensation, the circuit stability is increased when driving capacitive loads. The correctness of the design is verified by simulation and experiments. 此外,采用反馈零点补偿方式,增加了电路在驱动容性负载时的稳定性,仿真及实验验证了设计的正确性。
At last it had designed the feedback compensation predictive model of Fuzzy controller, which made the value of over control in Fuzzy-PID controller with the predictive model reduce from 3% to nearly zero, and it had better stability. 最后利用模糊规则来反馈校正预测模型,使加入了预测模型的模糊-PID控制器超调量由原来的3%降低到几乎没有,稳定性更好。
Therefore, theoretical basis on establishing regularization method is given in the paper that the influence that the property of the singular value being close to zero has on the stability of the solution is weakened or filtrated by introducing regularizing filter. 由此通过引入正则化滤子函数来减弱或滤掉奇异值趋于零的性质对解的稳定性的影响,借此来构造正则算子,从而提供了建立正则化方法的理论依据。