描述
变频器虽好,但是也是需要保养的。在塔机或者其他领域使用变频器的时间长了,就需要对变频器进行常规的保养工作,但是很多公司因为设备的连续工作性和维护人员对保养的意识淡,导致变频器的使用寿命缩短,或者容易经常出现故障。最好是每两周进行一次,检查记录运行中的变频器输入输出三相电压,并注意比较他们之间是否三相平衡,检查记录环境温度,散热器温度,也要查看变频器有无异常的振动或声响,风扇是否运转正常,风扇的话建议每次启动时仔细听听。如果是安川的变频器里面是带接触器的话,如果时间长了,更需要检查接触器是否还能持续正常工作。 每台变频器每季度要清灰保养1次。当然了,这里的保养肯定是要断电情况下哦,这个一定要注意!保养要清除变频器内部和电路板上的灰尘,异物。将变频器表面擦拭干净,变频器的表面要保持清洁光亮,在保养的同时要仔细检查变频器,查看变频器内有无发热变色部位,电阻有无开裂损伤现象,电解电容有无膨胀漏液防爆孔突出等现象。仔细检查PCB板是否有异常,接口地方有没有灰尘,异物,有没有发热烧黄的部位。
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