• 模型扰动观测器补偿滑模变结构控制,对控制函数切换滑动模态控制。

    Owing to applying the model of sliding mode variable-structure control that has compensation of disturbance monitor, switching control function was controlled by sliding mode.

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  • 讨论扰动临界齐次多重调和方程存在非存在性。

    This paper deals with the existence and nonexistence of solutions for a critical semilinear polyharmonic equation with a non-negative perturbation.

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  • 讨论扰动并且具有一定附加条件临界椭圆方程两个存在性

    This paper deals with the existence of two positive solutions for critical elliptic equations with a changed sign perturbation and with an auxiliary condition.

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  • 讨论扰动具有第二类临界齐次多重调和方程的多存在性和非存在性。

    This paper deals with the existence and nonexistence of solutions for a critical semilinear polyharmonic equation with the second boundary and with a non-negative perturbation.

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  • 轧钢过程中的负荷扰动容易激起机电振动,这严重影响产量质量

    The output and quality of metal plate and strip are heavily affected by electromechanical vibration in rolling process.

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  • 算法中采用了极值扰动策略加速粒子跳出局部最优的能力。

    The disturbed extremum scheme accelerates the particles to overstep the local extremum.

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  • 针对水电解槽槽控制系统负荷扰动前馈控制环节超前项问题提出一种预测前馈的预测控制算法。

    A predictive control with predictive feedforward structure is presented to solve the feedforward compensate problem caused by time delay of electrolysis cell.

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  • 方法根据加入扰动不同可以分为固定扰动主动式孤岛检测方法反馈的主动移频式孤岛检测方法。

    According to joining the different disturbance, this method can be divided into active frequency drift with fixed disturbance method and active frequency drift with feedback method.

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  • 结果表明反馈主动式孤岛检测的检测盲区明显小于固定扰动的主动移频式孤岛检测的检测盲区

    The results indicate that non-detection zone of active frequency drift with feedback method is obviously less than non-detection zone of active frequency drift with fixed disturbance method.

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  • 针对粒子群算法用于高维数、多局部极值复杂函数陷入局部最优解现象,提出一种改进扰动粒子群算法并进行收敛性分析。

    Traditional particle swarm optimization(PSO) algorithms often trap into local minima easily when used for the optimization of high-dimensional complex functions with a lot of local minima.

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  • 针对粒子群算法用于高维数、多局部极值复杂函数陷入局部最优解现象,提出一种改进扰动粒子群算法并进行收敛性分析。

    Traditional particle swarm optimization(PSO) algorithms often trap into local minima easily when used for the optimization of high-dimensional complex functions with a lot of local minima.

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