1) two/three-level inverter
两/三电平逆变桥
2) two-level inverters
两电平逆变桥
3) five-phase three-level H-bridge inverter
五相三电平H桥逆变器
1.
As for the five-phase three-level H-bridge inverter,the number of its output voltage vectors is so large that it\'s hard to apply the traditional SVPWM algorithm method into use.
提出了一种简化的五相三电平H桥逆变器空间矢量PWM算法。
4) three-level frequency conversion
三电平逆变
1.
The developing status of electrical power electronic components correlative common key technologies of inverter "converter technology"and development trend of update generation components were introduced in this paper,at the same time expatiated the dual-PWM variant frequency;12 pulse rectification、three-level frequency conversion、matrix control frequency conversion and so on latest technique.
本文对变频器的共性关键技术—"变流技术"所涉及的电力电子器件的发展简况、新一代器件以及发展趋势进行了介绍,同时对双PWM变频、12脉冲整流、三电平逆变、矩阵控制变频等最新技术进行了阐述。
6) three-level inversion circuit
三电平逆变电路
1.
Its major structure was the three-level inversion circuit.
其主体电路为三电平逆变电路,包括开关器件MOSFET及其驱动电路开关器件的保护电路,对电路的各个环节进行处理。
补充资料：苏州两堂三桥
在苏州城南约20公里处的同里镇，两堂分别是嘉荫堂和崇本堂。崇本堂与嘉明堂隔相邻，三桥指的是在两堂周围600米的河道上，成品字形构筑的3座石桥：太平桥、吉利桥、和荣庆桥。3座桥大约建于明末清初，不尚装饰，典雅古朴。
由于3座桥的名字都含有吉祥之意，故这里的习俗是每逢婚嫁，新娘的花轿都要吹吹打打绕经这3座桥再抬到婆家。
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