采用负载换相式变频器 Load-Commutated Inverter
双变量6脉波交-交变频器采用零式结构，由36只晶闸管组成。
Bivariate six-pulse AC-AC converter based on zero-structure, is composed of 36 SCR.
介绍一种采用低压电压型变频器、正弦波滤波器和变频升压变压器构成的低-高式中压变频控制系统。
A kind of medium voltage AC variable frequency control system, which consists of voltage source inverter, sinuous filter and stepup transformer with variable frequency, is introduced.
履带式牵引机采用进口减速电机及变频器，具有结构合理，牵引力大，牵引稳定等优点。
Belt type drawing has applied imported deceleration motor and inverter, it has such advantages as reasonable structure, large drawing force, stable drawing, etc.
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