论文标题
具有智能电子设备和微控制系统的三相电动机测试和模拟故障的工作台
A Workbench for Testing and Simulation Faults in Three-phase Electric Motors with Intelligent Electronic Device and Microcontrolled System
论文作者
论文摘要
电动机可能会因可能的一组故障而受到损坏或不当操作。此类故障与高电压或非常低的电压和电流水平,相位损耗或转子阻塞有关。因此,重要的是通过适当的机制保护这些设备。另外,工作台可以模拟与发动机相关的可检测故障,从而可以更改参数,其中维护操作员能够识别这些更改的结果。这项工作介绍了工作台的开发,作为测试电机和驱动器的工具。 Workbench基于Arduino编程平台(微控制器系统),在该平台中,它可以检查在此发动机中可能发生的故障条件下电动机的功能。电机保护是通过智能电子设备(IED)进行的,该设备通常称为智能继电器。结果表明,工作台的发展可以测试和识别小型三相电动机中的几个故障。
Electric motors can be damaged or operate improperly from a possible set of failures. Such failures are related to high or very low voltage and current levels, phase loss or blocked rotor. Therefore, it is important to protect these equipments through appropriate mechanisms. Alternatively, a workbench can simulate detectable failures related to the engines, allowing to change parameters, in which maintenance operators are able to identify the results of these changes. This work presents the development of a workbench as a tool for testing electrical machines and drives. The workbench is based on the Arduino programming platform (microcontroller system), in which it checks the functioning of electric motors under the condition of failures that may occur in this engine. Motor protections are carried out through an Intelligent Electronic Device (IED), which are popularly known as intelligent relays. The results show the development of a workbench that can test and identify several faults in a small three-phase motor.