1) neutral-point potential balancing
中点电压平衡
1.
Research on neutral-point potential balancing and control method for three-level NPC inverter
三电平中点箝位型逆变器中点电压平衡和控制方法研究
2.
This paper explores the limitations of neutral-point potential balancing problem for different loading conditions of three-level neutral-point-clamped inverters.
构建了三电平中点钳位型逆变器实验平台,对基于虚拟空间矢量的三电平NPC逆变器中点电压平衡控制方法的有效性进行了验证。
2) Voltage Unbalance in Neutral Point between Capacitances
电容中点电压平衡
3) neutral-point balancing
中点电位平衡
1.
The neutral-point balancing is an inherent problem of the three-level NPC inverter.
中点电位平衡问题是三电平NPC逆变器的一个固有问题。
4) the unbalance of neutral potential
中点电位不平衡
1.
This thesis first introduces the operating principle of three-level inverters briefly,then it gives the modulating calculation of SVPWM,and finally it makes an analysis of the influence on(voltage) space vector exerted by the unbalance of neutral potential and advocates the(improvement) of SVPWM calculation,during which the compensation control of voltage vector is implemented.
首先简介三电平逆变器的工作原理,然后给出SVPWM控制的算法,最后分析中点电位不平衡对电压空间矢量造成的影响,并对SVPWM的算法进行改进,实现对电压空间矢量的补偿控制。
5) neutral-point potential balance
中点电位平衡
1.
The neutral-point potential balance can be easily realized with this method.
论文采用了一种新型的电压空间矢量脉宽调制算法对三电平逆变器的电压空间矢量平面进行简化,将三电平逆变器电压空间矢量平面简化至两电平空间矢量平面,并方便地实现了对中点电位平衡的控制。
6) neutral point potential balance
中性点电位平衡
1.
Then a neural point potential balance method based on space-vector switching technology is proposed,in which the revision of the current PWM signal is completed through small voltage vector equivalent switching according to the measurement of voltage and AC current of two capacitors,leading to the neutral point potential balance.
中性点电位平衡问题是三电平逆变器在应用过程中需要考虑的一个重要问题,中性点电位不平衡不仅会增加功率开关器件的电压应力,并且在有源逆变的应用场合会造成逆变失败。
补充资料：中点
1.中午正餐前的点心。
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