查询词典 loop control

The sliding mode control was used in the design of the outside loop of PMSM based on decoupling state equation of it.

基于永磁同步电动机的解耦状态方程把滑模变结构控制方法引入到外环的设计中。

Rate of harmonic current, output impendence of voltage source converter and control loop phase lag.

LCL滤波器由于可以兼顾低频段增益和高频段的衰减，是APF输出滤波器的较好选择，但LCL滤波器是3阶系统，增加了控制难度。

The temperature control system of reflective plane mirror is researched and completed. It is the first time to complete the close loop correction experiment of reflective plane mirror thermal distortion by means of adaptive optics in our country.

设计完成了平面反射镜温度变形的自适应光学闭环校正实验系统，研制完成了平面反射镜温度变形的可控加温系统，在国内首次完成了平面反射镜温度变形的自适应光学闭环校正实验。

The rubber can reduce a feeling of ponderousness when you strengthen power and create a long arc , which benefits the ball control and exerts fast attack and loop drive at near table .

在击打40mm 乒乓球时，可明显减轻发力的沉重感，有利於控球，并获得较长的弧圈，同时在近台即可发挥快攻与弧圈威力。

Control of postprandial hyperglycemia with a closed-loop system is the challenge of the future.

闭环式系统控制餐后高血糖是未来的一个挑战。

On the basis of methods of feedback linearization and compound Lyapunov, the author puts forward a sort of robust output track control rule with a regulable parameter. This rule not only guarantees the system exponent output track but also makes the closed loop system have limited states.

基于反馈线性化方法和复合Lyapunov方法，作者提出了一种具有可调参数的鲁棒输出跟踪控制律，不仅可以保证系统指数输出跟踪，而且闭环系统状态有界。

It was proved that the proposed adaptive fuzzy fault tolerant control approach guaranteeing all the closed-loop signals were semi-globally and uniformly bounded, and the tracking errors converge to a small residual set around the origin.

证明了所提出的自适应模糊容错控制方法能够保证闭环系统所有信号是半全局一致有界的，且跟踪误差收敛到原点的一个小邻域内。

The added noise and dithering ring control circuit for the Phase Lock Loop are analyzed by simulations based on Multisim.

通过Multisim软件对加入噪声以及锁相器的抖动环控制电路进行仿真分析，仿真结果得到了改进电路后抖动电路的驱动信号。

According to the linear-modeling of the PLL, the bandwidth should be large to achieve fast locking and be small to reduce the ripple on the control voltage while the whole loop is near or in the state of lock.

因此设计适合条件的线性模式锁相回路，须设计较大的频宽使其能快速锁定电路，并在锁相回路整体回路接近锁定状态时使影响振荡器输入电压控制线之扰动减少。

The paper proposes a method which uses iteration learning control theory to design correction signal to self servo-writing loop. And the correction process can be used to conditions which precision model of plant can\'t be got. The convergence of iteration process can be proved by theory and experiments.

研究发现，自伺服刻写径向误差消除的过程很类似于迭代控制过程，提出用迭代学习控制算法设计自伺服刻写环路的校正信号，并从理论上证明该校正过程能够很好适应无法获取精确致动器模型的情况，证明了迭代过程的收敛性，实验证明径向误差得到较好抑制。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。