所谓双极开关就是两个翘板的开关,也叫双刀开关。双极开关控制二个支路,是对应单极(单刀)开关来说的,对于照明电路来说,双极开关可以同时切断火线和零线,在使用中更安全。
... bipolar 双极的,双向的 bipolar switch 双极开关 bipolar transistor 双载电晶体,双极性电晶体 ...
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... electric switch oil 电键油 double-pole switch 双刀开关; 双极开关 automatic switc你好ng 不佣人的劳力转换 ...
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... two phase transformer 双相变压器 two pole switch 双极开关 two port network 双端对网络 ...
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开关磁阻电机是由功率开关电路、双凸极磁阻电机及控制器构成的新型调速电动机系统。
The switched reluctance drive is a new variable-speed motor system which consists of power electronically-switched circuits, doubly salient reluctance motor and controller.
双凸极永磁电机是在开关磁阻电机安装永磁体而构成的一种新型电机。
Doubly salient permanent magnet machine is based on Switched Reluctance Motor as add two pieces of permanent magnet in it.
介绍了绝缘门极双极性晶体管(IGBT)的基本结构、工作原理、开关特性,以及在焊接逆变器中的应用。
The paper introduces the basic structure, working principle and switching feature of IGBT and its application to the converter used for welding.
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