摘要
风洞直流电机的换向不良、轴瓦磨损严重、轴承座漏油、维修不便等问题,一直令维修人员烦恼。本文针对这些问題,作了具体的分析,并且提出了切实可行的解决办法。
Some problems,such as unperfectness of commutation,serious wearing of pads,oil leakage of bearing bracket and inconven-ience of maintenance,exist in a wind tunnel D.C.motor.These prob-lems make maintainers anxious very much.The article analyzes the prob-lemsin detail,and further advances the feasible solving methods.
关键词
风洞
直流电机
换向器
D.C.motor
wind tunnel
sparking of commutation
commutotor