The waveform control technology of inverter is classified into periodic control and instantaneous control in this paper.
文中将目前逆变器输出波形控制技术分为基于周期的控制和瞬时值反馈控制。
The dangerous value of the control parameter led to surf-riding and the domain of periodic motion and surf-riding given.
控制参数的危险值导致滑行，并给出了周期性运动和滑行的范围。
An extended execution model that supports periodic calculations and control of execution policies for each active object as asynchronous, event-driven activation, or for periodic activation.
一个扩展执行模型，可以支持周期性计算和执行策略控制，为每一个活性对象实现异步化、事件驱动激活或周期性激活。
Many control systems require periodic sampling and processing.
大量控制系统要求周期性采样与处理。
For the control system to work, sensor sampling and control must be performed at periodic intervals.
为了保持控制系统的正常工作，传感器的采样与控制必须按照一定的周期间隔。
The WHO strategy for schistosomiasis control focuses on reducing disease through periodic, targeted treatment with praziquantel.
世卫组织血吸虫病控制战略的重点是，通过使用吡喹酮进行定期、有针对性的治疗，遏制该疾病。
The periodic system provides better control over inventories than a perpetual system.
与永续盘存相比较，定期盘存提供更好的存货控制。
The characteristic of the periodic task of control system is analyzed, and a periodic task model is given.
分析了控制系统中的周期性任务特性，给出了控制系统中周期性任务模型。
In this paper predator-prey systems with periodic impulsive effect concerning pest control are proposed through biological control and chemical control.
摘要本文通过生物控制和化学控制提出了具有周期脉冲效应与害虫控制的捕食系统。
The general two-dimensionally periodic dielectric theory is introduced, and the control equation governing the characteristic modes is deduced in detail.
介绍了一般二维周期介质理论，详细推导出二维周期介质中模式应满足的控制方程。
Periodic pressure undulation may be incited by fast valving control.
使用快关调节阀控制能激励周期蒸汽压力脉动。
Secondly, we design an approximated delay feedback control method by applying Taylor theorem; it can make the controlled system stabilize the expected periodic orbits or equilibrium points.
其次，应用泰勒展开定理，设计了一种近似的延迟反馈控制方法，将受控的系统稳定到希望的周期轨道或平衡点上。
Good controlling results are gotten by using periodic pulses disturbance method proportioned with system variable to control the chaos.
利用正比于系统变量的周期脉冲扰动法对其混沌进行控制，得到较好的控制结果。
A novel repetitive learning control method is proposed for the tracking or rejection of unknown periodic reference or disturbance with a known period.
为跟踪或抑制仅周期已知的未知周期参考或扰动信号，提出一种新的重复学习控制方法。
The optimal control problem of linear population dynamic system with age-structure in periodic environment was investigated.
在周期环境下，研究一类具有年龄结构种群线性动力系统的最优控制问题。
This paper deals with the periodic optimal control governed by a degenerate nonlinear diffusion equation.
研究由退化非线性扩散方程所支配系统的周期最优控制问题。
By using them, the sampling frequencies of periodic tasks are optimized under maintained schedulability and the control delay of periodic task is reduced.
它们在保证任务可调度的前提下，对周期性任务的采样频率和控制延时进行优化。
For conditional periodic orbits (such as Halo orbits), high-order terms should be taken into consideration in the control process, and, technically speaking, this is complicated to achieve.
对于条件周期轨道(如晕轨道)必须在控制过程中考虑高次项，控制条件复杂，技术上实现相对困难。
The fault diagnosis of multi-input and multi-output distributed networked control system with periodic communication sequence(PCS)was investigated.
提出了带有周期通信序列（PCS）的多输入与多输出分布式网络化控制系统的故障诊断方法。
The first control method is a kind of perturbation control and can stabilize the BZ-CSTR chemical chaos to its embedded unstable periodic orbits (UPO).
第一种控制方案是一种微扰控制，并能将BZ-CSTR化学混沌稳定控制到其内嵌的不稳定周期轨道（UPO）上去。
A hybrid robust repetitive control scheme is presented to reject position relevant periodic disturbance in rate system of turntable.
提出了一种混合形式的鲁棒重复控制方法，来抑制转台速率系统中存在的位置相关周期性扰动。
Objective To build the colony immune defence and to control the periodic epidemics of hepatitis A after a mass vaccination of live attenuated hepatitis A vaccine.
目的大面积接种甲型肝炎（甲肝）疫苗，建立群体免疫屏障，控制甲肝周期性流行效果评价。
The input_output feedback linearization method and its modified version are respectively applied to control chaotic attitude motions to the given attitude rest and the periodic motion.
采用输出变量反馈线性化控制律及其局部线性化将混沌姿态运动控制为给定的静止状态和周期运动。
Rotating speed and unbalance are used as control parameters to investigate routes to and out of chaos, and various forms of periodic, quasiperiodic and chaotic vibrations of the system.
转子转速与不平衡量被用来作为控制参数以研究进入和离开混沌区域的各种路径以及系统的各种形式的周期、拟周期与混沌运动。
Since the real time task sets in control system consist of hard real time periodic tasks and soft real time period tasks, the dual priority algorithm is adopted for scheduling these tasks.
根据控制系统中存在强实时周期任务和软实时周期任务的特点，采用双优先级算法进行任务调度。
The chaotic motions of the system can be successfully converted to the stable periodic orbits after the two methods were used to control chaos.
结果表明，通过这两种方法，可以控制系统的混沌运动而得到稳定的周期振动结果。
It can make up the shortage that only the periodic dots or lines can be made when using laser standing wave field to control the atoms to stack on wafer in atom lithography.
弥补了原子光刻技术中利用激光驻波场控制原子堆积只能制作单一量子点、线等周期性图形的不足。
The result indicated that the chaotic motions of the system can be successfully converted to the stable periodic orbits after the two methods were used to control chaos.
结果表明，通过这两种方法，可以控制系统的混沌运动而得到稳定的周期振动结果。
Repetitive control is a new control method by tracking the periodic input and suppressing the disturbance, and it attracts more and more researchers to study.
重复控制是一种跟踪周期性输入、抑制周期性干扰的新型控制方法，越来越受到人们的重视。
Based on the theory of repetitive control, the repetitive controller, which makes the output of the system track the periodic reference signals, is designed.
根据重复控制理论设计重复控制器，使系统的输出跟踪输入的周期性或重复性参考信号，从而达到跟踪控制的目的。
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