| 混合型磁轴承功率放大器的研究 |
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| 引用本文： | 高宇. 混合型磁轴承功率放大器的研究[J]. 机械设计与制造, 2009, 0(4) |
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| 作者姓名： | 高宇 |
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| 作者单位： | 沈阳职业技术学院,沈阳,110045 |
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| 摘 要： | 磁轴承是通过电磁力将转子无机械磨擦、无润滑地悬浮在空间,并且转子轴心位置可以由控制系统控制的一种新型轴承,集机械、电子、控制为一体.在磁轴承驱动控制系统中,线性功率放大器和PWM功率放大器被广泛应用.两种功率放大器有不同的特点.为了充分发挥它们的优势,研究了一种混合型功率放大器.介绍了混合型功率放大器的结构原理、主电路和控制系统.研究和仿真分析表明,该混合型功率放大器的技术方案是可行的.
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| 关 键 词： | 磁轴承 闭环系统 功率放大器 |
Study on hybrid type power amplifier for magnetic bearing |
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| GAO Yu. Study on hybrid type power amplifier for magnetic bearing[J]. Machinery Design & Manufacture, 2009, 0(4) |
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| Authors: | GAO Yu |
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| Affiliation: | Shenyang Polytechnic College;Shenyang 110045;China |
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| Abstract: | Magnetic Bearing is a new kind of bearing of which suspends rotor in the space with no machine friction,no lubrication utilizing the magnetic force,whose position can be controlled by controller system,it is the new technical equipment,It includes electron,control,sensing and computer,etc.into an organic whole.Linear power amplifier and PWM power amplifiers are widely used In magnetic bearing driver.They have different merits and faults.In order to exploit the particular advantage of each power am-plifier,a... |
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| Keywords: | Magnetic bearing Closed loop systems Power amplifiers |
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