1) four-way switch
四路开关
2) double four-way imitating switch
双四路模拟开关
3) four-way switch
四通电路开关
4) four-channel switch
四路转换开关
5) four-pole switch
四极开关
1.
The paper mainly gives the work condition of neutral current,introduces application of four-pole switch in different grounding systems and problems to be noticed.
文章主要阐述了中性线的工况和各种不同接地系统中四极开关的应用及应用中需要注意的问题。
2.
The article describes the conditions in selection of four-pole switch,applicable site and points out the cautions in actual projects.
论述了四极开关选择的条件,应用场所,指出了在实际工程中应注意的问题。
3.
The application scope and gist of three-pole and four-pole switch are emphasized with an engineering example.
文中阐述了ATSE的概念、分类、性能特点以及为交换局双电源系统选择ATSE时应考虑的因素,重点分析了三极开关和四极开关的适用范围和选择依据,并通过工程实例予以说明。
6) four-switch
四开关
1.
Comparability of the three-phase four-switch inverter with two-phase induction motor driver is discussed in the paper by the method of magnetic-flux controlling.
本文利用磁链轨迹控制方法分析了四开关三相逆变桥与两相电机驱动器的相似性。
补充资料：四路
1.指军队进﹑退﹑左﹑右的运动路线。 2.四方道路。 3.引申指四方，各处。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条