1) Discrete sliding mode
离散滑模
1.
Discrete sliding mode structure control algorithm for binary ABR flow control;
二进制ABR流量控制的离散滑模控制算法
2.
A discrete sliding mode variable structure controller is designed for shell electromechanical actuator system.
为了提高弹用电动舵机的鲁棒性,采用了铰链力矩的舵机数学模型,从工程应用角度对模型中传递函数系数进行了适当修正,研究了一种基于离散滑模变结构控制器的弹用电动舵机控制方法,分析了离散滑模设计中的三个参数c,,εq的影响。
2) discrete time second order sliding mode
离散二阶滑模
1.
For the characteristics of compound A/C axe direct drive permanent magnet ring torque motor servo system in high precision five axes module numerical control machine suffering from varying of load and variables,the position controller is proposed by using discrete time second order sliding mode.
针对高精度五轴联动数控机床中主轴头复合A/C轴直接驱动永磁环形力矩电机伺服系统易受负载扰动和参数变化影响的特点,采用离散二阶滑模设计了位置控制器。
3) discrete-time sliding mode control
离散滑模控制
1.
Model reference discrete-time sliding mode control for linear motor servo system;
永磁直线电机伺服系统模型参考离散滑模控制
2.
Discrete-time sliding mode controller based on tracking differentiator
基于跟踪微分器的离散滑模控制器
4) discrete sliding mode control
离散滑模控制
1.
A novel buck-boost matrix converter based on discrete sliding mode control;
基于离散滑模控制的新型Buck-Boost矩阵变换器
2.
The basic configuration of this new topology and its fundamental were introduced,the analytic expression concerning functions relation of voltage transfer ratio to duty cycle was deduced,the design method of the discrete sliding mode control strategy was clarified particularly.
推导了其电压传输比与占空比之间函数关系的解析表达式,阐述了所采用的离散滑模控制策略的设计方法,并通过仿真对其有效性和可行性进行了验证。
3.
In order to obtain excellent sinusoidal output voltage and optimize dynamic performance of inverters, discrete sliding mode control strategy based on buck-boost inverter is adopted in this paper.
仿真结果表明采用离散滑模控制的Buck Boost逆变器对系统扰动和负载变化具有很强的鲁棒性,系统具有良好的动态响应。
5) microslip discrete model
微滑移离散模型
6) discrete sliding model
离散滑动模型
1.
The real-time machiningvariables are measured and the parameters of the controlled object are estirnated on-line bythe recursive least square method with the forgetting factor,A discrete sliding model for themachining process is develped with the estimated parameters.
通过实时检测加工过程变量和在线辨识加工系统参数,建立了加工过程的离散滑动模型并实现了离散滑模自校正控制策略。
补充资料:离散时间周期序列的离散傅里叶级数表示
(1)
式中χ((n))N为一离散时间周期序列,其周期为N点,即
式中r为任意整数。X((k))N为频域周期序列,其周期亦为N点,即X(k)=X(k+lN),式中l为任意整数。
从式(1)可导出已知X((k))N求χ((n))N的关系
(2)
式(1)和式(2)称为离散傅里叶级数对。
当离散时间周期序列整体向左移位m时,移位后的序列为χ((n+m))N,如果χ((n))N的离散傅里叶级数(DFS)表示为,则χ((n+m))N的DFS表示为
式中χ((n))N为一离散时间周期序列,其周期为N点,即
式中r为任意整数。X((k))N为频域周期序列,其周期亦为N点,即X(k)=X(k+lN),式中l为任意整数。
从式(1)可导出已知X((k))N求χ((n))N的关系
(2)
式(1)和式(2)称为离散傅里叶级数对。
当离散时间周期序列整体向左移位m时,移位后的序列为χ((n+m))N,如果χ((n))N的离散傅里叶级数(DFS)表示为,则χ((n+m))N的DFS表示为
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参考词条