125MN挤压机变频调速运垫系统的设计  

Design and application in 125MN extrusion press dummy block transportation system of the variable frequency speed regulation system

作　　者：何平良[1] 谭建平[1] 

机构地区：[1]中南大学机电工程学院,长沙410083

出　　处：《现代制造工程》2009年第4期104-107,共4页Modern Manufacturing Engineering

摘　　要：结合125MN挤压机运垫系统的改造,通过分析老系统存在的问题,制定科学的改造方案——基于Profibus-DP标准的通信变频调速系统,并组织设计、选型和实施,从根本上降低设备故障率,提高系统运行速度和控制精度,并为其他在线设备的电气改造提供可靠的经验。Combined with technical transformation of 125 MN extrusion press extrusion dummy block transportation system, by analyzing the existing problem in the old system, choose a scientific project-to make a frequency-converter speeding-adjusting system of crane based on communication of Profibus-DP. This system has reduced trouble times and improved circulate speed and control accuracy besides, credible experience is provided for other equipment alteration.

关 键 词：变频调速 Profibus-DP标准 运垫小车 主卷扬机 

分 类 号：TH12[机械工程—机械设计及理论]