冶金企业变频器常见故障分析与处理

Analysis and treatment of common faults of converter in metallurgical enterprises

变频器具有显著的节能效果,也具有卓越的调速性能,其主要用于交流同步电动机和异步电动机的转速调节,是公认的交流电动机最有前途、最理想的调整方案,也是冶金企业产品更新换代和技术改造的理想调速装置。变频器在给冶金企业带来客观效益的同时,但在使用过程中,也出现了不少问题,有的还对冶金生产造成了巨大的影响,为此,找出变频器故障产生的原因并对其能够正确处理,对冶金企业保证正常运行具有十分重要的价值与意义。

Frequency converter has the remarkable energy saving effect,but also has excellent performance of speed adjustment,it is mainly used for ac synchronous motor and asynchronous motor speed regulation,is recognized as the adjustment of the ac motor,the most promising optimal solution,and upgrading products and technical transformation of metallurgical enterprises ideal speed control device.Frequency converter in the metallurgical enterprise to bring the objective benefit at the same time,but in the use process,there have been some problems,some still had a huge impact on the metallurgical production,therefore,find out the causes of frequency converter fault and can correctly handle,to ensure normal operation of metallurgical enterprises with very important value and significance.