变频器在焦炉机车应用中的故障处理与维护

摘要

通过现场实践经验分析西门子MM 440变频器在焦炉机车使用中的常见故障,并提出相应的处理措施,以便能及时解决变频器出现的故障,保证生产顺行.%According to analyse the familiar fault of the SIMATIC 440 transducer , this paper put forwards to the method how to resolve the problems which the transducer occur constantly in the coke oven plant, so that assure the well off proceeding of the industrial operation.