To guarantee safe commutation, a four stepped switching strategy is realized by using programmable logic devices.
主电路采用反向串联的双向IGBT开关，用可编程逻辑元件实现四步切换，以保证安全换流。
For all disturbances which the upper bounds are unknown, the tracking errors decrease uniformly asymptotically to zero by the designing of switching strategy.
通过设计切换律，对于具有未知上界的干扰，保证跟踪误差一致渐近趋于零。
From the generation principle of switched reluctance generator (SRG), two methods of enhancing output power were introduced, and a new switching strategy was focused on.
根据开关磁阻发电机(SRG)的发电原理，介绍了提高SRG输出功率的两种方法，重点介绍了一种新的开关策略，并对SRG在各种可能的开关角下进行了仿真。
The definition of the minimum switching strategy is given, and it is proved that the systems stability based on Lyapunov functions can be maintained with the minimum switching strategy.
对最小切换策略进行了定义，并在理论上证明了该切换策略能保持系统在李雅普·诺夫意义下的稳定性。
With convex combination, the robust state feedback controllers and the switching strategy are designed. The designed controllers and the switching strategy guarantee the asymptotic stability.
基于凸组合条件，通过各个子系统的状态反馈控制器和相应切换规律的设计，在有限控制器之间进行切换使得该系统是全局渐近稳定的。
Based on designing the observer, a switching strategy and sub-controller, which use the observer value, are designed to guarantee that the closed-loop system is exponentially asymptotically stable.
在所设计的观测器基础上，以系统状态的观测值为依据设计各子控制器和切换方案，使整个闭环系统是指数渐近稳定的。
This paper focuses on the parallel system of High-frequency UPS, including analyzing of the circulating current characteristics, parallel control, bypass switching strategy, protection and monitor.
本文以高频ups的并联系统为研究对象，研究分析了高频ups并联系统中的环流特性、并联控制、切换保护和系统监控等内容。
Switching logic in addition to adding a control strategy, a switching logic can be added to a schematic for digital control such as switch status.
除了可以作为控制策略外，一个切换逻辑性还可以用来描绘数字控制比如状态切换。
In the second place, controlling using strategy of system parameter switching modulation in two hyperchaotic circuits is studied.
其次，采用系统参数开关调制策略，研究了两个超混沌电路的控制问题。
With high chopping frequency and novel control strategy, the size of filter elements is reduced and switching loss of IGBTs drops.
由于采用了较高的斩波频率和新颖的控制策略，减小了滤波元件的尺寸，并降低了IGBT的开关损耗。
An improved current-controlled tristate switching power amplifier based on sample-hold strategy is proposed in this paper.
提出一种改进的基于采样-保持策略的电流三态调制开关功放。
For obtaining practical output voltage waveform, the optimized strategy of widening a couple of switch angles is presented based on the specific requirement of on-off time of switching device.
为了得到实际输出电压波形，根据开关器件通断时间的具体要求，提出了展宽开关角对的优化策略。
Based on the switching manifold approach to chaos synchronization, a controlling strategy of adaptive chaotic synchronization based on system identification is presented.
在切换流形控制混沌系统同步的基础上，提出一种基于系统辨识的自适应混沌同步控制策略。
The system runs stably with a high control precision because of appropriate control strategy and meets the desired system value of high precision, low dissipation, multi-function switching.
由于采用了合理的控制策略，使得系统运行平稳、控制精度高，达到了高精度、低功耗、多功能切换的指标要求。
This paper discusses the control strategy of synchronous switching of shunt capacitor unit in the different way of connection and different reference signal.
文章论述了电容器组在不同连接方式和不同参考信号时对应的同步关合和同步切除控制策略。
An optimized switching frequency PWM control strategy is presented in this paper.
提出一种新颖的开关频率优化配置的PWM控制方案。
ZVS or ZVZCS soft switching can be achieved in the inverter by using two kinds of control strategy. The simulation and test results showed the feasibility of the control strategies.
两类控制策略可分别使得逆变器功率器件实现ZVS或ZVZCS软开关，仿真和实验结果表明了控制策略的可行性。
To alleviate the problem of variable switching frequency, a novel quasi DPC control strategy with current loop was represented through the analysis of PWM rectifier instantaneous power.
可变开关频率为缓解这个问题，一种新型的准DPC控制策略与电流回路通过PWM整流器瞬时功率的分析表示。
This paper introduces the principle of active power factor correction (APFC), circuit-topology, control strategy and soft-switching technology, and predicts the tendency of APFC.
综述了APFC技术的基本原理，拓朴电路，控制策略及软开关技术，并预测了其发展趋势。
The contention solution strategy for solving the contention problem among bursts in an optical burst switching (OBS) network is researched.
主要研究解决光突发交换(OBS)网中突发数据包之间争夺链路资源问题的竞争解决机制。
After analyzing the causes of chattering, three improved strategies are developed, they are boundary layer decay strategy, switching function reduction strategy and intelligent control strategy.
在分析离散滞后变结构控制系统中抖振产生的原因基础上，提出了三种改进的方案，即边界层衰减法，切换函数衰减法以及智能控制法。
The control strategy is based on nine-zone diagram and combined with artificial neural network, which makes a decision about the change of transformer taps and capacitor switching.
该系统控制策略以九区图为基础，并且在容易引起频繁动作的边界上采用人工神经网络预测变压器分接头调节和电容器投切后的电压无功，以决定采用何种控制方式。
Code-switching refers to using two or more than two language varieties in one conversation. It is an effective communicative strategy.
语码转换是在同一次谈话中使用两种或两种以上的语言变体，它是一种有效的交际策略。
Code-switching refers to using two or more than two language varieties in one conversation. It is an effective communicative strategy.
语码转换是在同一次谈话中使用两种或两种以上的语言变体，它是一种有效的交际策略。
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