摘要
介绍了永磁同步电梯驱动主机的原理,详细分析了永磁同步电梯可以用工作制动器作为上行超速保护装置的原因,重点讨论了永磁同步电梯驱动主机的相关检验项目及其检验方法,最后探讨了永磁同步驱动主机的永磁体退磁可能导致的严重后果,并给出了选择永磁同步主机的建议。
Permanent magnet synchronous lift machine’s theory is introduced in paper, the reasons that permanent magnet synchronous lift can use the brake to serve as the ascending car overspeed protection means are analyzed in detail, the testing items and methods of permanent magnet synchronous lift machine are discussed, at last, the demagnetization’ s serious consequences of permanent magnet of lift machine are studied, and the advices for selecting permanent magnet synchronous lift machine are presented.
出处
《机电工程技术》
2015年第1期119-122,共4页
Mechanical & Electrical Engineering Technology
关键词
永磁同步驱动主机
上行超速保护装置
原因
检验
选择
permanent magnet synchronous lift machine
ascending car overspeed protection means
reasons
testing
choice
