Then the step of every fault diagnosis methods is presented,the most importan t peculiarity and their limitations in each category are introduced and analyze d.Finally,furth...

• 对每类方法均介绍了它的诊断原理与步骤,分析了它的特点及局限性,最后指出了这一领域中有待进一步研究的若干问题和发展趋势。