摘要
针对200t天车在生产过程中出现的主起升系统单电机工作和MH装置死机、装置击穿烧毁等故障,提出改造措施。
According to the fault of main lifting system in 200t crown block production, MH device dead halt and device breakdown and burned, the transformation measures are proposed.
出处
《自动化应用》
2014年第6期55-56,84,共3页
Automation Application
关键词
MH
数字调压调速
PLC
PID
MH
digital pressure regulating speed regulation
PLC
PID
