交流变频技术在转炉倾动、氧枪传动系统上的应用  

Application of Alternating Current Frequency Conversion Technique in Tilting System and Oxygen Lance Transmitting System of 25t Converter

作　　者：张胜年[1] 张瑜[1] 赵新波[1] 

机构地区：[1]济南钢铁集团总公司第一炼钢厂

出　　处：《山东冶金》1999年第S1期177-179,共3页Shandong Metallurgy

摘　　要：介绍了交流变频技术在济钢一炼钢转炉倾动和氧枪升降系统中的应用，阐述了其改造的必要性、系统的主要特点和改造效果，着重介绍了改进的调速系统、给定系统、控制系统、保护系统、起制动环节和电机等。这项改造克服了原直流系统的维护复杂、故障率高等诸多缺点，取得了很好的效果。The alternating current frequency conversion technique is used in tilting system and oxygen lance transmitting system of 25t converter in No. 1 steelmaking plant of Jinan iron and steel group. Through improving the adjusting speed system,protect' lug system, controlling system and motor system,etc,some questions consisted of difficuet maintenance of equipment , high repair cost of equipment, high accident ratio of equipment,etc, in old system are overcome.

关 键 词：交流变频技术 倾动系统 氧枪 电气传动 调速系统 

分 类 号：TF34[冶金工程—冶金机械及自动化]