查询词典 time-base control

Simulation results show that the proposed method has good performance in time delay predictation of networked control systems, and the plant output can trace desired output effectively.(2)By combining node buffer queuing management and adaptive predictive control, a novel approach on predictive control of NCS is proposed.

在本方法中，使用了直接辨识控制器参数的自适应预测控制算法，该算法不需要在线求解Diophantine方程，减少了计算时间，较好地保证了NCS的实时性；在此基础上，又进一步提出了一种改进型的自适应预测控制算法，不仅避免了在线求解Diophantine方程，并且也不需要进行矩阵求逆运算，使算法的实时性大大提高。

In the design of the road test, a reflectional infrared sensors is used to detect the black line on the road to judge the trolley's position; on trolley's speed controlling, the control system uses PWM technology to control the rotational speed of electric motors, and complete the speed real-time control to electric cars in d

在路面检测设计中，小车采用反射式红外传感器来检测其行驶路面上的黑线，以判断小车行驶的位置；在控制小车行驶速度上，系统利用PWM技术控制电动机的转速，通过程序完成对电动小汽车在不同路段的行驶速度实时控制；最后采用双电源供电，用以保证系统的运行更加稳定，可靠。

At the same time the main control system has been described detailedly,which includes the control of the taboret's step motor and the main shaft's direct current machine,also their gang control.

介绍了一种基于单片机的家用电脑绣花机的电控系统，对其系统结构和硬件系统作了部分介绍，并且对其主控部分即绣框步进电机和主轴直流电机的分别控制以及联动作了详细的描述。

The servo controller regards TI Company DSP chip TMS320LF2407A as the main chip,has adopted standard ISA bus structure,has high -integration and high-agility,has accomplished in real-time complex boolean calculation and control algo- rithms during motion control,and can be used to realize high-speed and high-accuracy servo control for mul- tiple axis.

O前言以DSP为核心的多轴伺服控制器越来越广泛地应用在运动控制系统中，上位机只需对被控对象实施总体的控制和管理，而位置反馈信号的采集，闭环控制计算及控制量的输出均由伺服控制器完成，具有运算速度快，支持复杂的运动算法的特点，能实现高速度、高精度的位置伺服或轨迹

Due to system of control is time-variant system, robust control theory is used to translational control.

对系统进行平移控制。

In the process of adaptive control, to compensate the bad effects of actuator unmodeled dynamic and improve the system tracking performance, a pseudo-control hedging based control structure is introduced, at the same time the convergence of all the signals in the close system is guaranteed.

考虑作动器未建模动态对自适应控制的不利影响，采用基于伪控制减缓的思想改善了存在输入动态时系统的跟随性能，并证明了整个闭环系统的稳定性。

But business card printing in water-colour printing on paper, requiring control in ± 0.1%, will affect the accuracy of the overprinter, as a result, color business card printing shop at the same time in the control of relative humidity, temperature control to ±3° c.

但制卡洋套印差纸张含水量改变，给求把持在±0.1%，否则不兵感化套印的准确性，因此，不黑白制卡车间在把持相差干度的同时，给把温度的改变把持在±3℃。

This control system effectively reduces the latency time of vehicles and increases the traffic flux of the trunk line. Results of the emulation make clear that this method of intelligent control distinctly overmatches that of one-point control to imp...

以实际的城市交通道路为对象进行的计算机仿真结果表明，城市交通干线智能控制方法在提高干线通行能力方面优于单点控制，可为解决城市交通问题提供一种新的途径。

The system periodically evaluates the static security and transient stability based on on-line information, which is integrated by state estimation in EMS, the real time actual network data telemetered from control substations, and the typical network operation mode data, selects the optimum generators and load to be shed, accordingly to refresh the control decision tables in two different area control substations every 5 minutes.

河南电网多区域安全稳定紧急控制在线预决策系统综合利用EMS 在线数据、安控实测数据、电网典型运行方式数据，全面定量评估电网安全稳定性（暂态功角稳定和潮流越限），优化紧急控制决策并在线刷新多个区域安全稳定控制系统策略表。

The system periodically evaluates the static security andtransient stability based on on-line information, which is integrated by state estimation in EMS, the real time actual network data telemetered from control substations, and the typical network operation mode data, selects the optimum generators and load to be shed, accordingly to refresh the control decision tables in two different area control substations every 5 minutes.

河南电网多区域安全稳定紧急控制在线预决策系统综合利用EMS 在线数据、安控实测数据、电网典型运行方式数据，全面定量评估电网安全稳定性（暂态功角稳定和潮流越限），优化紧急控制决策并在线刷新多个区域安全稳定控制系统策略表。

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。