AB模块1769-L24ER-QB1B

1769-L24ER-QB1B

电机空载电流不平衡，三相相差

01故障原因

①绕组首尾端接错；

②电源电压不平衡；

③绕组存在匝间短路、线圈反接等故障。

02故障排除

①检查并纠正；

②测量电源电压，设法不平衡；

③绕组故障。

04

电机运行时响声不正常有异响

01故障原因

①轴承磨损或油内有砂粒等异物；

②转子铁芯松动；

③轴承缺油；

④电源电压过高或不平衡。　

02故障排除

①更换轴承或清洗轴承；

②检修转子铁芯；

③加油；

④检查并调整电源电压

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RVSI Acuity Imaging 070-200200 045-200400 Frame Grabber

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NATIONAL INSTRUMENTS SCXI-1000 WITH 4 SCXI-1100

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Agilent 85024A High Frequency Probe 300KHz-3GHz

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Agilent 85138A Coaxial Termination DC to 50 GHz

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