磁力轴承悬浮性能测试系统的设计

Design of Levitation Performance Testing System on Magnetic Bearings

介绍了磁力轴承悬浮性能测试仪的研制。测试仪以PIC单片机和霍尔传感器为核心,包括信号采集电路、信号处理电路、电机驱动电路、LCD显示电路及微机接口电路等。测试仪具有能在PC机上实时显示磁力轴承性能的特点,能运用于磁力轴承性能的分析和检测,以提高轴承的成品率。

Instrument development for levitation performance testing of magnetic bearings was introduced. Testing system with PIC and hall sensor as main unit was developed. The main circuit parts include： signal collecting circuit, signal processing circuit, motor drive circuit, LCD display circuit as well as microcom- puter interface circuit. Performance of magnetic bearings could be real displayed on computer. The instru- ment can be used to analyze and test the performance of magnetic bearings, and enhance their qualification.