... three phase exciter 三相励磁机 three phase four-wire system 三相四线制 three phase generator 三相发电机 ...
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电气工程师 ... 三相四线制 three-phase four-wire system 三相四线装置 threephase four-wire system 三相油浸式变压器 threephase oil immersed transformer ...
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three phase four wire system 三相四线制
three-phase four-wire system 三相四线系统 ; [电] 三相四线制
three-phase four wire system 三相四线制 ; 三相四线系统
three-phase and four-wire system 三相四线制
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In the Three phase and Four wire circuit system, the neutral wire is very important.
在三相四线制供电系统中，中性线是非常重要的。
In this paper, two types of main power circuits and their control methods are introduced when constructing active power filter in three phase four wire system.
本文介绍了在实现三相四线制有源电力滤波器时所采用的两种不同的主电路结构及其控制方法。
Moreover, three-phase four-wire active filters can suppress zero line current, and solve symmetric problem of system effectively.
另外，三相四线制有源电力滤波器能有效地抑制零线电流，并能有效地解决系统的不对称问题。
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