| 基于饱和函数的永磁同步直线电机模糊滑模速度控制系统的研究 |
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| 引用本文： | 王春梅,李红,张利琼.基于饱和函数的永磁同步直线电机模糊滑模速度控制系统的研究[J].煤矿机械,2012,33(11):71-73. |
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| 作者姓名： | 王春梅 李红 张利琼 |
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| 作者单位： | 1. 贵州师范大学机电工程学院,贵阳550014;厦门大学物理与机电工程学院,福建厦门361005
2. 贵州师范大学机电工程学院,贵阳,550014 |
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| 摘 要： | 针对永磁同步直线电动机,介绍了其数学模型,建立了直线电机闭环控制系统,该控制系统速度环采用基于指数趋近率的模糊滑模控制,电流环采用传统的PI控制。并利用Matlab仿真软件建立了基于饱和函数的永磁同步直线电机调速系统模糊滑模控制的仿真模型。仿真结果表明,模糊滑模控制有效地削弱了抖振,系统动静态性能良好。
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| 关 键 词： | 永磁同步直线电动机 模糊滑模控制 Matlab仿真 |
Fuzzy Sliding Mode Speed Control System of Permanent Magnet Linear Synchronous Motor Based on Saturation Function |
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| WANG Chun-mei
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LI Hong
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ZHANG Li-qiong.Fuzzy Sliding Mode Speed Control System of Permanent Magnet Linear Synchronous Motor Based on Saturation Function[J].Coal Mine Machinery,2012,33(11):71-73. |
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| Authors: | WANG Chun-mei LI Hong ZHANG Li-qiong |
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| Affiliation: | 1(1.School of Mechanical and Electrical Engineering,Guizhou Normal University,Guiyang 550014,China;2.School of Physic and Mechanical and Electrical Engineering,Xiamen University,Xiamen 3610051,China) |
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| Abstract: | This article in view of permanent magnet linear synchronous motor,introduced mathematical model,established linear motor closed-loop control system,the control system speed loop adopt fuzzy sliding mode control based on exponential approach law,current loop adopt traditional PI control.And constructed simulation model of fuzzy sliding mode control of permanent magnet linear synchronous motor speed control system based on saturation function by matlab simulation software.The simulation results show that fuzzy sliding mode control is effective to weaken chattering,the system dynamic and static performance is good. |
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| Keywords: | permanent magnet linear synchronous motor fuzzy sliding mode control Matlab simulation |
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