【抽头切换开关】

抽头切换开关

tap changer

... tack welding 定位焊 tap changer 抽头切换开关 tap 分接头，抽头 ...

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tap changing device

... tap changer 抽头切换开关 tap changing device 抽头切换开关 tap changing 抽头切换 ...

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[电] tap switch

... tank switch 罐区开关 tap switch 抽头变换开关; 抽头切换开关; 分线开关; 分接开关 tap-changing switch 分接头切换开关 ...

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动力与电气工程

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当电机作四极运转时，先按二极运转启动，然后切换开关使主绕组抽头A2与A4连接电机既作四极运转，此时副绕组开路。

When the motor runs in four-pole mode, it is started at two-pole mode and taps A2 and A4 are then connected together. In the meantime secondary winding is open.

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