Amb has a number of outstanding characteristics , such as no friction , no wear , no pollution and long service life , is beyond of rolling and film element bearing 主动磁轴承具有无摩擦,无磨损,无需润滑以及寿命长等一系列传统的滚动轴承和滑动轴承无法比拟的突出优点。
The research of digital controller is very important in amb system , the performance and reliability of the digital controller is relate to its appliance 在磁轴承系统中,数字控制器的研究是至关重要的一环,因为数字控制器的性能和可靠性的高低直接关系到磁轴承的工业应用。
The fine performance of the amb system shows the good stability 、 high reliability and simple way of use of the digital controller , and the control precision has reached the anticipation 试验表明:本文设计的控制器稳定性好、可靠性高、使用简单,其控制精度达到了预期的效果。
The key results of circuit debugging are offered etc . it illuminated that those circuits are consummate for transform displacement signal to hard disc " rotor suspended by amb 对电路进行调试并给出关键环节调试结果。调试结果表明:该电路能较好的对转子的动态位移信号进行处理。
Amb is one of the advanced technology , and the research come down to electromagnetics , control theory , mechanics , rotor dynamics and computer science , and so on 主动磁轴承技术是一种高新技术,其研究涉及到电磁学、控制理论、机械学、转子动力学以及计算机科学等多个学科的知识。
With the development of the computer technology and the digital signal processing technology , the digital control became gradually dominant in the technology of amb control 早期磁轴承多采用模拟控制,随着计算机技术和数字信号处理技术的发展,数字控制逐渐成为了磁悬浮轴承控制技术的主导。
Now we unite amb with air bearing ( amb - ab ) to overcome their shortages . it is a new technology in bearing field , it will more superior than amb and air bearing 将两者结合在一起,利用它们各自的优点并克服对方的缺点,将是轴承领域的新技术,其性能要远比磁轴承或箔片气体轴承的性能优越。
The main design method and the application in the amb of mems are studied in detail . finally , the main problems and the development trend of mems are indicated 主要讨论了微机电系统主要的设计方法以及微机电系统技术在磁力轴承中的应用,最后指出了目前微机电系统技术所面临的主要问题及其发展趋势。
From a modeling of an active magnetic bearing ( amb ) , a numeric controller was designed with degrade observer and optimized feedback control . it was proved out with simulink in matlab 本文通过对主动磁悬浮轴承系统的建模,设计了带降维观测器的最优反馈数字控制器,并在仿真中验证了控制器的正确性。
The amb has many advantages such as contact - free , no need of lubrication , no wear , low noise , high rotation speed , etc . the maximum speed is only limited by the material intensity of the rotor 磁轴承不存在机械接触,具有无摩擦、无磨损、无需润滑等特点,转子可以高速旋转,其转速只受转子材料的限制。