英德
有道
百度
谷歌
图片
维基
百科
四线制 [sì xiàn zhì]
[通信][电] four-wire system
four-wire carrier system
four-wire carrier system
- 在三相四线制供电系统中 ，中性线是非常重要的 。
In the Three phase and Four wire circuit system, the neutral wire is very important. - 就加强三相四线制供电系统中性线的管理提出了安全技术措施。
The paper puts forward some safe technique measures according to neutral-line management of three-phase four-line low voltage power supply system. - 特别是三相四线制有源电力滤波器硬件结构简单，只有三组开关器件。
Especially three-phase four-wire active power filter hardware has simple structure with only three group switch device.
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