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简述电机故障机理。
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简述电机故障机理。
时间:2021-12-27 10:22
关键词:
汽车故障诊断技术
机动车维修技术
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工学
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<p> 汽车电机故障主要分为电气故障和机械故障两类,电气故障主要模式为换向器和电刷损坏、电枢线圈接地与短路、永久磁铁去磁或特性恶化、励磁线圈接地短路与烧坏。机械故障主要模式为电枢弯曲变形和断裂、电枢与支撑轴承磨损、擦伤与腐蚀,电机外壳变形与烧坏。</p>
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对汽车燃油经济性的评价,一般是通过汽车燃油消耗量试验来确定的,它是用于评价在用汽车技术状况与维修质量的综合性参数,在诊断和分析汽车故障时可作为参考。()
采用故障诊断技术后,可以变“事后维修”为“事前维修”,变“计划维修”为()。
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简述电机故障机理。
Mainly east 3 or 4 partly cloudy to overcast occasional rain()slowly south moderate or good.
()any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local quarantine officer must be notified immediately.
Should any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local Quarantine Officer must be()immediately.
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系统中雷达状态包括Unknown、Operational(or ON)、Failed(or OFF)、Detached。
The carrier is liable for loss of or damage to the goods or delay in delivery caused by fire,()the claimant proves that the fire arose from fault or neglect on the part of the carrier,his servants or agents.
Shutdown price(or point,or rule) 停业价格(或停业点、停业原则)
故障诊断常用的技术有:检查测量技术、()技术、识别技术、()技术。
翻译:With Average or With Particular Average(WA or WPA)()
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