悬浮系统

EMS型磁悬浮列车模块悬浮系统的模型参考自适应控制

Model reference adaptive control for maglev module suspension system

基于Volterra算子的单电磁铁悬浮系统稳定性分析。

Thirdly , stability analysis of single magnet suspension system by means of Volterra operator is presented .

最后，实现了磁悬浮平面电机悬浮系统的稳定悬浮

Lastly , the maglev planar motor was levitated stably .

本文研究电磁和永磁组成的混合悬浮系统的PID控制问题。

In this paper , PID controller problems are tackled in the research of permanent and electromagnet hybrid-levitation system .

该文针对悬浮系统模型复杂和系统变参数的特点，借助MATLAB简化了磁悬浮系统奇异摄动参数稳定上界的计算。

Singular perturbation parameter stability upper bound computation of maglev system is predigested through MATLAB about complex model and variable parameters of maglev system .

研究电磁永磁混合悬浮系统中，利用CPLD产生两路互补、带死区的PWM波的方法。

In the system of hybrid suspension with electromagnets and permanent magnets , a method of producing two complementary PWM wave with dead-time using CPLD is proposed .

本文利用基于Volterra算子的非线性系统稳定性理论，建立了单铁悬浮系统采用PD控制算法时的稳定性判别方法。

This dissertation takes the advantage of Volterra nonlinear system stability theory to set up the stability criterion of single magnet system controlled by PD algorithm .

传统的EMS和EDS磁悬浮系统结构上简单可靠而且技术上已经相当成熟，但是这种两种悬浮系统还有一些需要改进的地方。

The structures of the traditional EMS and EDS are relatively simple and reliable . But there are obvious shortcomings in these maglev systems .

随着高温超导材料及制冷技术的发展，纯高温超导EMS悬浮系统将在磁浮列车上得到广泛的应用。

With the quick development of HTS materials and the refrigeration technology , it is believed that the hybrid HTS maglev system would be widely appled .

本文着重研究非线性H∞控制理论在高温超导线圈与常导线圈构成的混合EMS悬浮系统中的应用。

Therefore , the paper put stress on the application of robust nonlinear control theories to hybrid EMS system with hybrid electromagnets made of high temperature superconductor coil and normal conductor coil .

三.通过选取新的状态变量，对系统进行模型转换，我们将悬浮系统控制设计问题转换为输出调节问题。基于转换后的模型，采用backstepping设计方法，设计了非线性悬浮控制器。

We cast the controller design as the output regulation problem , and a nonlinear maglev controller is designed by model transformation and backstepping approach .

并编写了PID控制程序，混合悬浮系统中各软件功能模块设计包括：初始化模块、控制算法模块、ⅡR数字滤波模块、A/D数据采集模块、PWM输出控制模块等。

The PID program is compiled , Software module design for hybrid maglev system , including : initialization module , control algorithm module , digital signal filtering module , A / D converting module and PWM module .

分析了磁悬浮列车悬浮系统模型的非线性特点，从增强悬浮系统的抗干扰能力和承载能力出发，利用非线性H∞控制理论，设计了状态反馈控制器；

The characteristics of nonlinearity of the suspension system in maglev train are analyzed . Starting from improvement of the anti-interference and loading capacity for the suspension system , a status feedback controller is designed by use of nonlinear H ∞ control theory .

其次，构建了基于PID控制算法和超前-滞后校正控制算法的五自由度悬浮系统模型，并对其稳定性、开环、闭环和支承刚度等性能进行了Matlab仿真分析和设计。

Second , with Matlab simulation and design , the 5-DOF levitating system modeling based on the PID control algorithm and ahead & lag control algorithm has been built up from the aspects of stability , open-loop , closed-loop and bearing stiffness .

针对EMS型磁悬浮列车悬浮系统的非线性、迟滞性及模型不确定的特点，本文采用了模糊自适应整定PID控制技术来满足其对动态和静态性能的要求。

Aiming at the characteristics of nonlinearity , hysteresis and uncertain model in EMS ( electromagnet suspension system ) of maglev vehicle , parameter self-tuning fuzzy PID algorithm is adopted to satisfy the requirements of static and dynamic performance in this paper .

ZrO2和（2ZrO2+SiO2）质量分数增加都能够使浆料的粘度增大，原因是同一悬浮系统中不同粉体颗粒表面的双电层厚度不同。

The viscosity of slurry increased with increasing ZrO_2 and ( 2ZrO_2 + SiO_2 ) mass fractions due to the different thickness of electric double layer on the surface of different powder .

虽然文章中设计的高温超导悬浮系统在结构上较常导EMS悬浮系统复杂，而且工作环境和条件更加苛刻，但能够显著降低悬浮功耗、增大悬浮间隙，极大地节约轨道的建设成本。

Although the HTS suspension system designed in this dissertation seems more complex than the normal-conduct EMS suspension system , and costs a more difficult operation condition , it can realize greater suspension gap , reduce the suspension power consumption , thus decreases the costs of the guideway .

一种无位置传感器的四极电磁悬浮系统控制方法

A Control Method for 4-Pole Electromagnetic Suspension System without Gap Sensor

文中简述了磁浮列车悬浮系统的基本结构和原理。

The structure and its principle of suspension system are given .

电磁型磁悬浮列车悬浮系统的可靠性和安全性分析

Analysis on safety and reliability of suspension system of EMS train

静电悬浮系统中的调幅式直流高压放大器

Amplitude modulation based DC high voltage amplifier for electrostatic levitation systems

磁浮列车悬浮系统的分布式主动容错控制

Distributed Active Fault-tolerant Control for Module Suspension System of Maglev Train

水平方向静电悬浮系统的数学模型与仿真

Mathematical model and simulation of electrostatic suspension system in horizontal direction

实验测试和分析了悬浮系统的振动属性。

Then the vibration property of the suspension system is experimental researched .

超导悬浮系统中电磁力的有限元分析

Finite element analysis of magnetic levitation force in superconducting magnetic levitation system

二分量带电胶体悬浮系统的等效硬球模型

Effective hard sphere model of two-component charged colloidal suspensions

介绍了研制的混合悬浮系统结构。

Structure of the proposed hybrid suspension system is introduced in this paper .

多点悬浮系统的解耦及控制系统设计

Decoupling of Multispot Suspension System and its Control Design

永磁和电磁构成的混合式悬浮系统研究

Research of Hybrid Suspension System Made of Permanent-and Electromagnets

磁浮列车悬浮系统的非线性鲁棒控制研究

Study on Nonlinear H ∞ Control for Maglev Train