1) dynamic character compensation by Smith prediction method
特性预估补偿
2) Smith predictor
Smith预估补偿
1.
Based on the ideal of Smith predictor, a decentralized decoupling and centralized control design method of predictive functional control(PFC) is proposed for two-input two-output(TITO) first-order plus dead-time process.
针对典型的一阶惯性纯滞后2入2出多变量系统,提出了基于Smith预估补偿思想的分散解耦、集中控制的预测函数控制设计方法:将系统分解成两个具有可测扰动的单入单出子系统,当扰动通道的纯滞后时间大于控制通道的纯滞后时间时,控制器输出可根据系统输入输出的已知信息求出;当2个子系统的扰动通道纯滞后时间均小于控制通道的滞后时间,可以通过求解二元一次方程组求出,从而实现多变量预测函数控制。
3) compensation characteristics
补偿特性
1.
At last, the steady-state compensation characteristics are analyzed on the consideratio.
首先介绍其拓扑结构及主要特点;接着讨论其采用检测电网电流型控制策略时的工作原理,基本思想是通过适当控制有源部分来等效增大电网支路的谐波阻抗;最后从抑制电网阻抗与无源滤波器之间的串联和并联谐振、改善无源滤波器的滤波效果以及提高整个系统的鲁棒性这3个方面详尽分析了该滤波器的稳态补偿特性。
2.
Taking typical rectifier system for example, the compensation characteristics of passive power filters are analyzed by computer simulation, and harmonic amplification phenomenon under the specified condition is also discussed.
以一典型的三相整流器系统为实例，通过计算机仿真的方法分析了无源电力滤波器的补偿特性，并讨论了滤波器系统在一定的条件下可能发生的谐波放大现象。
3.
This paper established single-phase electric model of SHAPF,analysis compensation characteristics of the SHAPF,give parameters design of passive filter,parameters design of coupling transformer,parameters design of output filter and selection of APF main circuit.
通过建立混合系统的单相等效电路图,分析了串联混合型电力滤波器的补偿特性,并且给出了无源滤波器的参数设计、耦合变压器的参数设计、输出滤波器的设计及有源滤波器主电路的选择。
4) characteristics compensation
特性补偿
1.
This paper describes the features of steam temperature control system,analyzes particularly the existing problems and puts forward the plan of characteristics compensation,which is tested and applied.
详细分析了汽温控制系统的特点及存在的问题 ,对“特性补偿式”汽温控制系统的试验和研究过程进行深入的论述 ,并对其应用效果及研究价值进行总结。
5) compensation characteristic
补偿特性
1.
Taking Beisan River net of Tianjin city for example, this dissertation is processed surrounding feasibility study of flood utilization, compensation characteristics of ample flow and low water, flood utilization in flood detention area, the simulation analysis of flood resources in plain channel, and flood utilization in plain river network.
本文以天津市北三河系平原河网地区为例,对雨洪水资源利用的可行性研究、丰枯补偿特性分析、蓄滞洪区洪水资源利用问题、平原河道洪水资源的模拟分析以及平原河网洪水资源利用问题进行了深入研究,主要内容和结论如下:(1)针对雨洪水资源化潜力的动态性,引入雨洪水资源化理论潜力、可实现潜力、现实潜力和待开发潜力的概念,经计算得出:天津市北三河各流域有进行雨洪资源利用的水资源条件,同时指出北三河系有洪水资源利用的工程条件,因此,在该流域开展雨洪水资源利用工作是必要的、可行的。
2.
The two models have the same compensation characteristics under voltages without distortion and unbalance,and there are differences under voltages with distortion and unbalance.
在三相系统电压对称无谐波时,两者补偿特性一致;当三相系统电压不对称有谐波时,两者补偿特性有区别。
3.
The simulation results show that this active power filter has a good compensation characteristic for the harmonic produced by the unbalance nonlinear loads and balances three-phase loads in three-phase and four-wire system.
仿真结果表明:该有源滤波器对三相四线制系统中不平衡非线性负载产生的谐波具有良好的补偿特性,并且平衡三相负载。
6) Smith predictor
Smith预估补偿器
1.
An intelligent PID controller is designed to adjust ABR traffic rate on-line in ATM network for the congestion of high-speed communication networks with a Smith predictor introduced in to avoid the adverse effect of roundtrip propagation delay on control.
引入了Smith预估补偿器来消除往返传播时延对控制造成的不利影响。
2.
And the Smith predictor is presented to constrain the adverse effect on control caused by feedback delay.
引入了Smith预估补偿器,以消除反馈时延对控制造成的不利影响。
补充资料：POH预估在手量 (Product on Hand)
在每期开始时，实际所能拥有的存货预期量。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条