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交流电磁铁和直流电磁铁的区别
更新时间: 2020-08-17 00:00:00  

1、线圈产生的力因电流方式不同计算不同,如果产生相同的力的线圈,交流和直流的缠绕方式和匝数不一样;

2、交流电磁铁一般有分磁环,直流电磁铁则没有磁环;

3、电磁铁的铁心材料不同;

4、交流电磁铁的启动吸力大,噪音大,易发热,寿命较短;直流电磁铁的电流恒定,吸力稳定,寿命较长,噪音小。

关键词: 交流 电磁铁 直流 区别

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