稀土永磁电机在起重机行业的应用研究

Research on application of rare-earth permanent motor in crane industry

总结了稀土永磁电机的主要优缺点,对比直流电机、异步电机与其的主要性能差异,分析了起重机起升机构与运行机构中驱动装置的应用现状,阐述了稀土永磁电机在起重机行业的应用前景及优势,并提出存在的问题。

The paper describes main advantages and disadvantages of rare-earth permanent magnetic motors, analyzes the current situations of the driving device in crane lifting mechanism and travelling mechanism compared with DC motor and asynchronous motor in major performance differences, presents, the application prospect and advantages of rare-earth permanent magnetic motor in the crane industry, and puts forward certain existing problems.