电磁轴承在透平膨胀机中的应用研究进展

Development of Applied Research of Active Magnetic Bearing on a Gas Expander

电磁轴承是目前发展迅速的新一代支承部件 ,在国外已有许多应用实例 ,透平机械是其主要应用领域之一。介绍此项技术的主要特点及在国内透平机械应用领域中的研究进展情况 ,结合我们的获得的试验结果 。

Active magnetic bearings developed quickly are a new type of support components, and there are a lot of application examples overseas. Turbomachinery is as one application domain.This paper describes some main characteristics of this technology and the evolvement of domestic application of AMB in the domain. Some test results are presented here, some phenomena occured during the experiments and the main causes are discussed also.