Second this paper designs the switching function based on LQR and the variable structure controllers of the continuous and discrete time system for two-wheeled self-balancing vehicle .

第二，基于线性二次型最优控制设计了 变结构控制的 切换函数，并据此为两轮自平衡小车设计了连续和离散时间系统的 变结构控制器。

When pole assignment mothod is used to design the switching surface or switching line the property of sliding mode variable structure system can be improved .

运用极点配置法设计开关面或 开关线，可以使系统 滑模时具有良好的性能。

Use switching magnetoresistance variable speed motor driving system for energy saving ventilators and water pumps

开关磁阻 调速电机驱动系统用于风机和水泵的节能

The operating characteristics in three state contained grid-connection islanding and mode switching are analyzed . The influence of variable step time series method on the power fluctuation of microgrid junctor is analyzed and the status of the modular battery management is researched .

仿真研究了并网、孤岛和并网与孤岛 转换三种状态下的运行特性，分析了 变步长时间序列法对微网联络线功率波动的影响和蓄电池模块化管理的运行状态。

Switching Characteristics of Three-Core Nonlinear Directional Couplers with Variable Coupling Coefficient

变耦合系数非线性三波导定向 耦合器特性研究

So we studied a special structure of crossbar in this thesis which was called as the buffered-crossbar that can support the switching of variable length packets directly .

因此，本文将研究一种特殊结构的crossbar交换背板技术&具有节点缓存能力的crossbar结构，以支持对 变长分组的直接 交换。

In this paper a concept of variable structure control is introduced systematically . It includes a variety of approach principles design method of switching function and variable structure control of nonlinear system .

介绍了变结构控制的基本概念，变结构系统中 切换 曲面的设计方法， 变结构系统的品质和趋近律以及非线性系统的 变结构控制理论。

Considering the system 's wide speed range and IPM 's switching frequency 's top limit the variable flux linkage locus structure control has been executed in the full speed adjusting range .

考虑到系统调速范围宽和逆变器 开关频率的限制，在全频域采用分段 变磁链轨迹结构的控制方法。

A study is made of the decentralized variable structure control of interconnected systems and two theorems related respectively to the existence of the switching hyperplane of the decentralized variable structure control and to the sliding mode on the switching hyperplane are given .

本文对互联系统的分散变结构控制进行了研究；给出了有关分散 变结构控制 开关超平面（ switchinghyperplane）以及 开关超平面上滑模（slidingmodeontheswitchinghyperplane）存在的两定理和结论；

Method of choosing switching hyperplane of high-speed intelligent vehicle variable structure steering controller

高速智能车辆 变结构转向控制器 切换超平面选取方法

Based on the given switching functions the variable structure controllers are designed .

基于所给 切换函数，设计了 变结构控制器。

Loss-free resistor ( LFR ) generates great pulse current because of the switching process and its equivalent resistor is also time variable .

无损电阻由于 开关元件的存在而产生很大的电流脉冲，其等效电阻也是时 变的，这严重限制了无损电阻的应用。

Arrest of immunoglobulin class and subclass switching in common variable immunodeficiency * ⅱ . observation in vivo

普通 变异 型免疫缺陷症的Ig类别及其亚类 转换障碍&Ⅱ.体内观察

The switching supply power supply controlled by the microcontroller and Variable Frequence in low band and multi-wave 、 big power supply controlled by the electronic switch bridge for changing phase were designed .

设计了一种应用单片机控制的高频 开关电源和用电子开关桥换相的低频 变频、多波形大功率电源。

Based on the Lyapunov stability theory switching functions of the variable structure controllers are designed to ensure the stability of the sliding modes quaternion error dynamics .

基于Lyapunov方法设计了 变结构控制的 切换函数，以保证系统的滑动模态，亦即四元数偏差的稳定性。

The spark resistance before switching nonlinear use fixed resistor or a variable resistor discharge simulation in place of the actual discharge process there is a big error presents a simulation method based on Pspice .

针对以往 开关放电模拟中使用固定电阻或 线性 可变电阻代替实际放电过程中非线性的火花电阻，存在较大误差的情况，提出一种基于Pspice的模拟方法。

The switching cam profile variable valve timing ( VVT ) mechanism is able to control valve lifting and timing system through higher and lower intake rockers at different engine speed .

切换凸轮型线 VVT机构通过高、低速摇臂的 切换来实现不同转速的气门升程控制和正时系统。

The compensation is controlled by the capacitors ' switching on and off in steps while variable reactance can be realized on duty of ratio control and the goal of controllable current limitation can be achieved .

正常时，通过控制 投切的电容器组，实现可控串联补偿功能，故障时，通过 改变脉冲的占空比可以得到 变化的阻抗，达到可控限流目的。

Taking the flexible collocation of the switching variable input function to be as an example in this paper the author explained the features of open-type protection presented internal data bus concept and how to use it to construct relay protection open-platform .

本文以 开关 量输入功能的灵活配置为例，阐述了开放式保护的特点；提出了内部数据总线的概念，以及如何用内部数据总线构筑继电保护开放平台；

The authors analyze in detail the operation principle of the high frequency inverter using zero current switching constant width and variable frequency control . A simple reliable topology is proposed and verified by experiment .

详细分析采用零电流定宽 变频控制方式的高频逆变器工作原理，提出了简单、可靠、 开关 损耗极低的电路拓扑，并通过实验得以验证。

Sliding mode variable structure control consists two parts : switching function and variable structure con - trol .

滑动模态变结构控制主要由求取 切换函数及 变结构控制两部分组成。

Design and Application of Single-chip Switching Power Supply Used in Motor Variable Frequency Speed System

电机 变频调速系统中 开关电源设计与应用

The problem of power system inactive power optimization is the problem of discrete nonlinearity programming . The combination of the loaded regulable transformer discontinuous wiper and the inactive power compensation capacitance switching belongs to discrete variable .

电力系统无功优化问题是离散非线性规划问题，有载调压变压器分接头档位和无功补偿电容器组的 投 切组数的组合是属于离散 变量。

Real time switching of the system structure by method of variable structure control of information flows is studied .

研究通过信息 流变结构控制方法实现对系统的信息结构进行实时 切换的问题。

Introducing theory research of the comprehensive measurement including switching and successive variable and pointing out the different arithmetic situation being applicable .

基于综合测量优化算法的理论，探讨了包括连续 量 和 开关量的数据 融合 技术，并指出了各种算法的适用情况。

In recent years single-phase power electronic loads with switching power supply or variable frequency device have been immediately increasing with the development of power electronic technology as well as the wider attention of energy saving .

由于社会对节能的广泛关注和电力电子技术的发展，采用 开关电源和频率变换装置的 节能型单相用电设备迅速增加。

The sliding mode of variable structure control systems is designed via optimal control theory then design method of switching functions is given . The neural networks based on control laws derived from such switching functions ensuring the optimal sliding mode in variable structure control systems .

首先基于最优控制理论设计变结构控制的滑动模态，然后利用多层神经网络给出了 变结构控制切换函数的设计方法，并依此 设计控制律，使得所设计的 变结构控制系统具有最优滑动模态。

Because the switching control term of variable structure control can cause the chattering phenomenon a fuzzy controller is adopted to adjust it ; thus a fuzzy variable structure controller is constructed .

由于 变结构控制中的 切换控制项会引起颤振现象，因此采用模糊控制器对其进行调整，从而构建了一种模糊变结构控制器。

In this paper an adaptive backstepping variable structure controller is proposed for DC / DC switching converter . Based on combination of adaptive backstepping design algorithm and variable structure control technique the proposed approach can provide robust output tracking even in the presence of unknown parameters .

本文利用自适应反演设计算法和 变结构控制技术，提出了一种适合DC/DC 开关变换器的自适应反演滑模控制的新方案，实现了未知参数下的鲁棒输出跟踪。