Three-phase four-leg inverter 三相四桥臂逆变器
three-level three-phase four-leg 三电平三相四桥臂
four-leg three-phase inverter 四桥臂三相逆变器
three-level three-leg three-phase four-wire 三电平三桥臂三相四线制
Thus the three-phase four-leg topology is quite valid to improve the reliability of the inverter. The fault tolerant operation is the main measure to increase the reliability of the motor speed regulating system.
因此，三相四桥臂结构对逆变器可靠性的改善十分有效。
参考来源 - 基于三相四桥臂逆变器的电机驱动系统EMC及可靠性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The neutral voltage of the three-phase four-leg inverter employed in UPS is desired to be very low.
当三相四桥臂逆变器用于UPS时，要求其中线电压很低。
Three-phase four-leg inverter is used in the inverter link to improve the adaptability of the system because loads in distributed generator are uncertain.
针对分布式发电系统负载的不确定性，为提高系统的适应性，文中在逆变环节采用四桥臂逆变器。
A discrete and nonlinear mathematical model of three-phase four-leg inverter is built up with the switch state functions based on the analysis of its working modes.
在分析三相四桥臂逆变器工作模态的基础上，引入开关状态函数建立了四桥臂逆变器系统离散的、非线性的数学模型。
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